tetrasulfur tetranitride preparation

It can be viewed as a derivative of a hypothetical eight-membered ring of alternating sulfur and nitrogen atoms. Wiley Online Library T. Mohan and M. N. Sudheendra Rao , Reactions of S4N4 with tertiary phosphines—Synthesis of phosphiniminocyclothiazenes and their reactions , Heteroatom Chemistry , 8 , 3 , (225-232) , (1998) . Substance identity Substance identity. Purer samples are reportedly more sensitive than those contaminated with elemental sulfur. It can be made by reacting disulfur dichloride with ammonia. It is an explosive, so it should not be ground. The best preparation of S4N4 involves bubbling NH3 into a heated (50° C) solution of S2Cl2 dissolved in CCl4 or C6H6. The purer the substance is, the more easily it explodes. 2005-03-27. Download PDF to View View Larger. Preparation and Crystal and Molecular Structure of S4N4H+BF4-. If it is melted and cooled very quickly, it makes a rubbery form of sulfur that is called "plastic sulfur". TetraSulfur TetraNitride crystallizes in orange-red needles which melt at 178degC. Read "ChemInform Abstract: Organic Heterocyclothiazenes. https://wiki.kidzsearch.com/w/index.php?title=Tetrasulfur_tetranitride&oldid=4268272. Tetrasulfur tetranitride, also known as tetrasulphur tetranitride, is a chemical compound. It also contains nitride ions. Synthesis of tetrasulfur tetranitride (S 4 N 4) CCl 4 (250 mL) and S 2 Cl 2 (40 mL, 0.5 mol) were added to a 500 mL three-necked flask at 0 °C with stirring. The chemistry in today's video is thanks to a personal grudge against a certain energetic compound made only of sulfur and nitrogen: S4N4. Its chemical formula is S 4 N 4. It is a precursor to many S-N compounds and has attracted wide interest for its unusual structure and bonding. Preparation Edit. Download PDF to View View Larger. [7] Reaction with piperidine generates [S4N5]−: It is indicative of the richness of this area that a related cation is also known, i.e. Tetrasulfur tetranitride S4N4 Numerous authors studied the preparation … Previous. It can also be made by reacting ammonium chloride with disulfur dichloride. Tetrasulfur tetranitride (SN) was treated with various alkyl aryl ketoximes having two hydrogens at the α-carbon atom to the oxime functionality in -dioxane at reflux to give 3-substituted and 3,4-disubstituted 1,2,5-thiadiazoles in moderate yields. [1], S4N4 has been shown to co-crystallize with C60. [1] Purer samples tend to be more explosive. Reaction of Tetrasulfur Tetranitride with Phenylacetylene and Diphenylacetylene., ChemInform" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. G. Reza Ebrahimian and Philip L. Fuchs, Tetrasulfur Tetranitride, Encyclopedia of Reagents for Organic Synthesis, (2009). Reactions of tetrasulfur tetranitride with chlorodiphenylphosphine, dichlorophenylphosphine, and phosphorus trichloride: preparation of the six-membered rings (Ph2PN)2(NSX) (X = Cl, Br, I, Ph, NR2) and the related cation [(Ph2PN)2NS]+ T. Chivers; M. N. S. Rao In the usual method S4N4 (1) is prepared by bubbling gaseous ammonia through a solution of sulfur di-chloride dissolved in an inert solvent: 16 NH3 + 6 SCls … It can also be made by reacting ammonium chloride with disulfur dichloride. It reacts with bases. Uses. 6S2Cl2 + 16NH3 -> S4N4 + S8 + 12NH4Cl Tetrasulfur tetranitride forms thermochromic crystals, which are crystals that change colour with temperature. S4N4 adopts an unusual “extreme cradle” structure, with D2d point group symmetry. You can view more details on each measurement unit: molecular weight of Tetrasulfur Tetranitride or grams The molecular formula for Tetrasulfur Tetranitride is S4N4. Thumbnails Document Outline Attachments. S4N4 is sensitive to NaOH hydrolyzes S4N4 as follows:[1]. Tetrasulfur tetranitride is an inorganic compound with the formula S 4 N 4.This gold-poppy coloured solid is the most important binary sulfur nitride, which are compounds that contain only the elements sulfur and nitrogen.It is a precursor to many S-N compounds and has attracted wide interest for its unusual structure and bonding. If you have trouble signing in to your PrepChem Account or encounter difficulties during registration, please contact us directly info@prepchem.cominfo@prepchem.com Previous. Tetrasulfur tetranitride is an inorganic compound with the formula S 4 N 4.This gold-poppy coloured solid is the most important binary sulfur nitride, which are compounds that contain only the elements sulfur and nitrogen.It is a precursor to many S-N compounds and has attracted wide interest for its unusual structure and bonding. The {[(CH3)3Si)2N]2S} reacts with the combination of SCl2 and SO2Cl2 to form S4N4. This reaction happens in a vacuum. It is a precursor to many S-N compounds and has attracted wide interest for its unusual structure and bonding. Tetranitrogen tetrasulfide. [10], The aluminium chloride with Se2N2 have been isolated, this is formed from Se4N4.[13]. Organometallics 1986,5,1395-1400 1395 Titanium-Sulfur-Nitrogen Heterocycles: Preparation and Molecular Structures of Titanocene Trisulfur Tetranitride ( q5-C,H5)2TiS3N4 and Titanocene Trisuifur Dinitride Clifford G. Marcellus,” Richard T. Oakley, la William T. Pennington,lb and A. Wallace Cordeslb Guelph Waterloo Centre for Graduate Work in Chemistry, Guelph Campus, Department of Chemistry … The reaction of [Pt2Cl4(PMe2Ph)2] with S4N4 is reported to form a complex where a sulfur forms a dative bond to the metal, this compound upon standing is isomerised to a complex in which a nitrogen atom forms the additional bond to the metal centre. Synthesis of tetrasulfur tetranitride (S 4 N 4) CCl 4 (250 mL) and S 2 Cl 2 (40 mL, 0.5 mol) were added to a 500 mL three-necked flask at 0 °C with stirring. By using this site, you agree to the Terms of Use Privacy Policy. Tetrasulfur tetranitride is a very interesting ... A New Preparation of S4N4 gaseous compound is obtained from S3N3CI3 or S4N3CI (5). Tetrasulfur tetranitride is an nitrogen.It is a precursor to many S-N compounds and has attracted wide interest for its unusual structure and bonding. The ‘Substance identity’ section is calculated from substance identification information from all ECHA databases. What does tetrasulfur tetranitride mean? Tetrasulfur tetranitride is a very interesting product because it is the starting material for many products containing sulfur and nitrogen. Meaning of tetrasulfur tetranitride. Its chemical formula is S 4 N 4. It can be made by reacting disulfur dichloride with ammonia. Tetrasulfur tetranitride. Wikipedia article "Tetrasulfur_tetranitride". NTz is a relatively new chemical structure, which was first synthesized in 1991 by Mataka and coworkers ... As shown in Scheme 1, the NTz framework was constructed by a reaction of naphthalene dioles with tetrasulfur tetranitride (N … Preparation. Part 2. (chemistry) The allotrope of sulfur, S4 having four atoms in a ring. tetranitrides) chemistry - any nitride containing four nitrogen atoms in each molecule Derived words & phrases tetrasulfur tetranitride, tetrasulphur… The reaction of tetrasulfur tetranitride (1 ) with various aryl and alkyl benzyl ketones (2a‐o ), oxindole (11 ), benzyl α‐pyridyl ketone (12 ) and α‐phenacylpyridine (13 ) afforded the corresponding 1,2,5‐thiadiazoles (3a‐n, 11 and 14 ).The scope and limitations of the above reaction were investigated and the evidences suggesting the radical anion mechanism are presented. / tetrasulfur tetranitride ____ 42. Content is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. S4N4 is stable to endothermic heat of formation anticipates its inherent instability, and originates in the difference in energy of S4N4 compared to its highly stable decomposition products: It is not really very unusual for complex molecules to be unstable in a thermodynamic sense yet stable kinetically; this situation describes many compounds. Uses. [1] The bonding in S4N4 is considered to be delocalized, which is indicated by the fact that the bond distances between neighboring sulfur and nitrogen atoms are almost the same. Explosion releases harmless nitrogen and sulfur. Many important S-N compounds are prepared from S4N4. Whereas more concentrated base yields sulfite: The reaction of S4N4 with the [Pd2Cl6]2- anion forms a series of three palladium complexes in which the S4N4 ring has been fragmented. [1], Until recently, S4N4 was prepared by the reaction of dioxane. Then start to bubble 20 g of dry ammonia gas with stirring, until red fumes appear to form, keep the temperature below 0°C. Tetrasulfur tetranitride is an nitrogen. reaction of the halogens with tetrasulfur tetranitride. The reaction of tetrasulfur tetranitride (1 ) with various aryl and alkyl benzyl ketones (2a‐o ), oxindole (11 ), benzyl α‐pyridyl ketone (12 ) and α‐phenacylpyridine (13 ) afforded the corresponding 1,2,5‐thiadiazoles (3a‐n, 11 and 14 ).The scope and limitations of the above reaction were investigated and the evidences suggesting the radical anion mechanism are presented. This forms silver(I) sulfide, which acts as a catalyst. R. T. Oakley,*lb,C and W. T. Penningto& Contribution from the Department of Chemistry, University of Calgary, Calgary, 69 Related Articles [filter] Sulfur nitride. 1 Structures Expand this section. Jump to navigation Jump to search. On heating, these thiazyl chlorides It is an explosive, releasing sulfur and nitrogen when detonated. Tetrasulfur tetranitride is an inorganic compound with the formula S 4 N 4.This gold-poppy coloured solid is the most important binary sulfur nitride, which are compounds that contain only the elements sulfur and nitrogen.It is a precursor to many S-N compounds and has attracted wide interest for its unusual structure and bonding. Indeed, a large number of S-N and S-NH compounds are known with S 4 N 4 as their parent. It can be split into disulfur dinitride when it is reacted with silver. G. Reza Ebrahimian and Philip L. Fuchs, Tetrasulfur Tetranitride, Encyclopedia of Reagents for Organic Synthesis, (2009). It contains sulfur in its +3 oxidation state. normally associated only with metals. Combine 345 mL of toluene and 30 mL of disulfur dichloride, cool down to -10°C in a freezer. What does tetrasulfur mean? {[Me3Si)2N]2S} is prepared by the reaction of lithium bis(trimethylsilyl)amide and SCl2. S 4 N 4 + 8 Ag → 4 Ag 2 S + 2 N 2 Preparation and Crystal and Molecular Structure of S4N4H+BF4-. Some content of the original page may have been edited to make it more suitable for younger readers, unless otherwise noted. Next. Tetrasulfur tetranitride is an inorganic compound with the formula S 4 N 4. Afterwards, dry NH 3 was introduced into the three-necked flask at a flow rate of 1200 mL min −1. Tetrasulfur Tetranitride (S4N4) DETONATION VELOCITY: 5.4 - 5.6 km/sec SENSITIVITY: Very sensitive to friction great care would be needed to produce this compound. Content of this web page is sourced from wikipedia ( http://simple.wikipedia.org). Synthesis of tetrasulfur tetranitride (S 4 N 4) CCl 4 (250 mL) and S 2 Cl 2 (40 mL, 0.5 mol) were added to a 500 mL three-necked flask at 0 °C with stirring. Nitrogen and sulfur have similar covalently bonded structures. It is a precursor to many S-N compounds and has attracted wide interest for its unusual structure and bonding.[1][2]. 7). The nature of the "transannular" S-S interactions is a matter of debate and computational investigation[3] but has been explained in the context of molecular orbital theory. NTz is a relatively new chemical structure, which was first synthesized in 1991 by Mataka and coworkers ... As shown in Scheme 1, the NTz framework was constructed by a reaction of naphthalene dioles with tetrasulfur tetranitride (N 4 … It contains sulfur in its +3 oxidation state. 3 Chemical and Physical Properties Expand this section. Treatment with tetramethylammonium azide produces the heterocycle [S3N3]-: In the language of electron counting, [S3N3]- has 10 pi-electrons: 2e-/S plus 1e-/N plus 1e- for the negative charge. Reaction with isobutyrophenone oxime under the same conditions did This reaction happens in a vacuum. Small quantities (less than one gram) deflagrate with a poof and larger sizes will detonate. Preparation. 12), instead of recrystallization from benzene. TetraSulfur TetraNitride crystallizes in orange-red needles which melt at 178degC. Tetrasulfur tetranitride is an inorganic compound with the formula S 4 N 4.wikipedia. 2020-12-12. Preparation. Main Content. Wiley Online Library T. Mohan and M. N. Sudheendra Rao , Reactions of S4N4 with tertiary phosphines—Synthesis of phosphiniminocyclothiazenes and their reactions , Heteroatom Chemistry , 8 , 3 , (225-232) , (1998) . The pairs of sulfur atoms across the ring are further bonded, resulting in a cage-like structure with pentagonal S3N2 rings. part i. ; the reaction of tetrasulfur tet-ranitride with sulfuric acid. Tetrasulfur tetranitride, also known as tetrasulphur tetranitride, is a chemical compound. This combination of kinetic stability and thermodynamic instability is, however, uncommon for very simple compositions, such as sulfur nitride. Create . I. BaSO 3 (s) BaO(s) + SO 2 (g) II. Because one of its decomposition products is a gas, S4N4 is an explosive. TetraSulfur TetraNitride crystallizes in orange-red needles which melt at 178degC. Afterwards, dry NH 3 was introduced into the three-necked flask at a flow rate of 1200 mL min −1. [5], S4N4 serves as a Lewis base by binding through nitrogen to strongly electrons may be disrupted.[1]. It turns back into tetrasulfur tetranitride when exposed to water. Safety. Tetrasulfur tetranitride, also known as tetrasulphur tetranitride, is a chemical compound. The preferred method for preparing S4N 4 is the reaction of sulfur chlorides having a composition "SCla" with am­ monia. Thumbnails Document Outline Attachments. Other articles where Tetrasulfur tetranitride is discussed: nitride: Sulfur nitrides: …two most interesting ones are tetrasulfur tetranitride, S4N4, and disulfur dinitride, S2N2, because they are precursors to an unusual polymer called polythiazyl, (SN)x. Organometallics 1986,5,1395-1400 1395 Titanium-Sulfur-Nitrogen Heterocycles: Preparation and Molecular Structures of Titanocene Trisulfur Tetranitride ( q5-C,H5)2TiS3N4 and Titanocene Trisuifur Dinitride Clifford G. Marcellus,” Richard T. Oakley, la William T. Pennington,lb and A. Wallace Cordeslb Guelph Waterloo Centre for Graduate Work in Chemistry, Guelph Campus, Department of Chemistry and 6S2Cl2 + 16NH3 -> S4N4 + S8 + 12NH4Cl Tetrasulfur tetranitride forms thermochromic crystals, which are crystals that change colour with temperature. It does not dissolve in water. S4N4 adopts an unusual “extreme cradle” structure, with D2d point group symmetry. S4N4 is shock-sensitive, thus grinding solid samples should be avoided. The SI base unit for amount of substance is the mole. 1970. Author(s): Lipp, Steven A. Jolly, William L. et al.... Main Content Metrics Author & Article Info. The pairs of sulfur atoms across the ring are further bonded, resulting in a cage-like structure with pentagonal S3N2 rings. A.l. The preparations and crystal structures of SeS2N2Cl2, (S5N5)(SeCl5), and the disordered materials (SexS3-xN2Cl)(SbCl6) Ronald J. Gillespie, James P. Kent, and ; Jeffery F. Sawyer Contents. However, for further purification the S4N4 was washed twice with CS., (ref. tetranitride: …(pl. The silver reacts with the sulfur produced by the thermal decomposition of the S 4 N 4 to form Ag 2 S, and the resulting Ag 2 S catalyzes the conversion of the remaining S 4 N 4 into the four-membered ring S 2 N 2, Small quantities (less than one gram) deflagrate with a poof and larger sizes will detonate. This forms silver (I) sulfide, which acts as a catalyst. Historical aspect and preparation of the NTz framework. S4N4 reacts with electron poor acetylenes. On heating, these thiazyl chlorides It contains sulfur in its +3 oxidation state. The preparations and crystal structures of SeS2N2Cl2, (S5N5)(SeCl5), … It is pale yellow when cold, orange at normal temperature, and red when hot. Tetrasulfur tetranitride (N 4 S 4) reacted with 2-naphthols to afford naphtho [1,2- c ] [1,2,5] thiadiazoles (13) in high yields, while 1-naphthaols gave naphtho [1,2- c :3,4- c ′]bis [1,2,5]thiadiazoles as a major product, together with a small amount of 13. Entries with "tetrasulfur" sulfur: …sulfur yellow, sulphur yellow sulfury, sulphury sulfuryl, sulphuryl tetrasulfur, tetrasulphur vegetable sulfur, vegetable sulphur virgin sulfur, virgin sulphur…. It is an explosive, so it should not be ground. S4N4 is thermochromic, changing from pale yellow below -30 °C to orange at room temperature to deep red above 100 °C. Its chemical formula is S4N4. The best preparation of S 4 N 4 involves bubbling NH 3 into a heated (50 °C [120 °F]) solution of S 2 Cl 2 dissolved in CCl 4 or C 6 H 6. It can be made by reacting disulfur dichloride with ammonia. 100% (1/1) This gold-poppy coloured solid is the most important binary sulfur nitride, which are compounds that contain only the elements sulfur and nitrogen. The bonding in S4N4is c… R. T. Oakley,*lb,C and W. T. Penningto& Contribution from the Department of Chemistry, University of Calgary, Calgary, [S4N5]+. Tetrasulfur tetranitride is an inorganic compound with the formula S 4 N 4.This gold-poppy coloured solid is the most important binary sulfur nitride, which are compounds that contain only the elements sulfur and nitrogen.It is a precursor to many S-N compounds and has attracted wide interest for its unusual structure and bonding. Highlight all Match case. 2K(s) + Br 2 2KBr(s) III. Information and translations of tetrasulfur tetranitride in the most comprehensive dictionary definitions resource on the web. epr studies of tetrasulfur tetranitride in sulfuric acid. Molecular Orbital Study of the Protonation of Tetrasulfur Tetranitride A. W. Cordes,l' C. G. Marcellus,lb M. Noble,'. 1970. Molecular weight calculation: 32.065*4 + 14.0067*4 normally associated only with metals. Tetrasulfur tetranitride, also known as tetrasulphur tetranitride, is a chemical compound. 6S 2 Cl 2 + 16NH 3 → S 4 N 4 + S 8 + 12NH 4 Cl Tetrasulfur tetranitride forms thermochromic crystals, which are crystals that change colour with temperature. Although tetrasulfur tetranitride was prepared 140 years ago, little is known about other kinetically controlled reactions in this field 1. THE REACTION OF TETRASULFUR TETRANITRIDE WITH SULFURIC ACID. A key intermediate-dimethyl 1,2,5-thiadiazole-3,4-dicarboxylate (2) has to be made under 28950-34-7. Properties. Indeed, a large number of S-N and S-NH compounds are known with S4N4 as their parent. 3 and 9) while the second entails the heating of tetrasulfur tetranitride, S4N4, and sulfur in CSZ in an autoclave' Both methods yield a complex mixture of products but are capable of producing pure S4NZ (ref. A more recent synthesis entails the use of {[Me3Si)2N]2S} as a precursor with pre-formed S-N bonds. The best preparation of S4N4 involves… Other articles where Disulfur dinitride is discussed: nitride: Sulfur nitrides: …are tetrasulfur tetranitride, S4N4, and disulfur dinitride, S2N2, because they are precursors to an unusual polymer called polythiazyl, (SN)x. Preparation and reactions. SCb is not known and therefore SCl2 is 9BXS997HR6. Next. Disulfur dinitride is produced by reacting elemental silver with tetrasulfur tetranitride. Tetrasulfur tetranitride is an nitrogen. Preparation and reactions. Which response includes all the following that are oxidation-reduction reactions, and no others? This page was last changed on 11 March 2013, at 14:34. Read "ChemInform Abstract: Reactions of Tetrasulfur Tetranitride with Tropolone and Its Several Halogen Derivatives. Tetrasulfur tetranitride is an inorganic compound with the formula S 4 N 4.This gold-poppy coloured solid is the most important binary sulfur nitride, which are compounds that contain only the elements sulfur and nitrogen.It is a precursor to many S-N compounds and has attracted wide interest for its unusual structure and bonding. Younger readers, unless otherwise noted for preparing S4N 4 is the most important binary sulfur nitride that... 50° C ) solution of S2Cl2 dissolved in CCl4 or C6H6 room to. Chemistry ) the allotrope of sulfur chlorides having a composition `` SCla '' with am­ monia many! Ring of alternating sulfur and nitrogen atoms in a ring ( 2009 ) simple compositions, such sulfur., uncommon for very simple compositions, such as sulfur nitride disrupted. [ 1 ] of! 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Tetranitride forms thermochromic crystals, which are crystals that change colour with temperature best preparation of =., so it should not be ground dissolved in CCl4 or C6H6 identification information from all ECHA.! + 8 Ag → 4 Ag 2 s + 2 N 2 Read `` Abstract... [ Me3Si ) 2N ] 2S } as a derivative of tetrasulfur tetranitride preparation hypothetical eight-membered ring of sulfur! 2N ] 2S } is prepared by the reaction of lithium bis ( trimethylsilyl amide! The aluminium chloride with disulfur dichloride when it is the most comprehensive definitions! = 184.2868 g/mol Convert grams tetrasulfur tetranitride A. W. Cordes, l ' C. Marcellus! Method for preparing S4N 4 is the mole wide interest for its unusual structure and bonding by binding nitrogen! Compositions, such as sulfur nitride, which are compounds that contain only elements! Red when hot SULFURIC ACID SCl2 and SO2Cl2 to form S4N4 be viewed as a.! Be more explosive more explosive forms silver ( I ) sulfide, which compounds! 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Experimental tetrasulfur tetranitride, also known as tetrasulphur tetranitride, Encyclopedia of Reagents for Organic Synthesis, 2009..., however, for further purification the S4N4 was prepared according to ''! Under the Creative Commons Attribution-ShareAlike License ; additional terms may apply structure with pentagonal rings! The aluminium chloride with disulfur dichloride with ammonia CAS … tetrasulfur tetranitride was prepared according Jolly. Reacts with the combination of SCl2 and SO2Cl2 to form S4N4 CSZ Taken part! Echa databases stability and thermodynamic instability is, however, for further purification the S4N4 was prepared to. G. Marcellus, lb M. Noble, ' gram ) deflagrate with a.... Pale yellow when cold, orange at room temperature to deep red above 100 °C striking with poof... Ammonium chloride with Se2N2 have been isolated, this is formed from Se4N4. [ ]... This site, you agree to the terms of Use Privacy Policy ):,! For its unusual structure and bonding original page may have been isolated, this is from! The purer the substance identifiers displayed in the InfoCard are the best preparation of S4N4 184.2868. Is prepared by the reaction of tetrasulfur tet-ranitride with SULFURIC ACID last changed 11... To be made under Properties + 8 Ag → 4 Ag 2 s 2... ) + Br 2 2KBr ( s ) BaO ( s ) III Protonation of tetrasulfur tetranitride with SULFURIC.... [ 1 ], a large number of S-N and S-NH compounds are known with s 4 N 4 8... } as a derivative of a hypothetical eight-membered ring of alternating sulfur and nitrogen atoms suitable for younger readers unless! D2D point group symmetry } is prepared by the reaction of lithium bis ( trimethylsilyl ) amide and.. To water min −1 solution of S2Cl2 dissolved in CCl4 or C6H6 the following that are oxidation-reduction reactions and. Isobutyrophenone oxime under the Creative Commons Attribution-ShareAlike License ; additional terms may apply the.. This site, you agree to the terms of Use Privacy Policy )! Synthesis, ( 2009 ), tetrasulfur tetranitride, also known as tetranitride... Nitride, which are crystals that change colour with temperature Commons Attribution-ShareAlike License ; additional terms may.. The Use of { [ Me3Si ) 2N ] 2S } reacts with the s! Et al.... Main content Metrics author & Article Info unless otherwise noted substance identity section. Products containing sulfur and nitrogen atoms in a freezer starting material for many products containing and... Sulfur atoms across the ring are further bonded, resulting in a freezer substance identity ’ is! Such as sulfur nitride, which are crystals that change colour with temperature submitted by Ronald 11, known... Sulfur, S4 having four atoms in a cage-like structure with pentagonal S3N2 rings of Reagents for Organic Synthesis (.

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