100-03-8

Basic information

• Product Name: p-chlorobenzenesulphinic acid
• Synonyms: p-chlorobenzenesulphinic acid;4-Chlorobenzenesulfinicacid;P-CHLORO BENZENE SULFINIC ACID
• CAS NO: 100-03-8
• Molecular Formula: C₆H₅ClO₂S
• Molecular Weight: 176.6207
• EINECS: 202-812-2
• Mol File: 100-03-8.mol
• Article Data: 53

Chemical Properties

• Melting Point: 99 °C
• Boiling Point: 251°C (estimate)
• Flash Point: 173.9 °C
• Appearance: solid
• Density: 1.3872 (estimate)
• Vapor Pressure: 6.22E-06mmHg at 25°C
• Refractive Index: 1.694
• PKA: 1.14±0.10(Predicted)
• CAS DataBase Reference: p-chlorobenzenesulphinic acid(CAS DataBase Reference)
• NIST Chemistry Reference: p-chlorobenzenesulphinic acid(100-03-8)
• EPA Substance Registry System: p-chlorobenzenesulphinic acid(100-03-8)

Safety Data

• Hazardous Substances Data: 100-03-8(Hazardous Substances Data)

Usage

Chemical Properties

solid

Synthesis Reference(s)

Chemical and Pharmaceutical Bulletin, 36, p. 2652, 1988 DOI: 10.1248/cpb.36.2652

InChI:InChI=1/C6H5ClO2S/c7-5-1-3-6(4-2-5)10(8)9/h1-4H,(H,8,9)

Upstream product

• 100037-76-1 Thieno[2,3-c]pyridine, 7-(1-methylethyl)- (9CI) 
• 1000377-23-0 alpha-(1-Hydroxycyclohexyl)-4-(phenylmethoxy)benzeneacetonitrile 
• 100037-71-6 Thieno[2,3-c]pyridine, 2,3-dihydro-7-methyl- (9CI) 
• 100037-69-2 PIPES sesquisodium salt 
• 100037-68-1 6-chloro-2-hydroxy-3-(3-oxo-1-phenylbutyl)-4H-chromen-4-one 
• 1000374-22-0 2-amino-8-(4-fluorobenzylidene)-4-(4-fluorophenyl)-6-methyl-5,6,7,8-tetrahydro-4H-pyrano[3,2-c]pyridine-3-carbonitrile 
• 1000373-79-4 1H-Indazole-6-carboxylic acid, 5-aMino-, Methyl ester 
• 100037-30-7 4-{(4E)-4-[(3-chlorophenyl)methylidene]-2-methyl-5-oxo-4,5-dihydro-1H-imidazol-1-yl}benzoic acid 
• 100037-29-4 4-{(4E)-4-[(2-methoxyphenyl)methylidene]-2-methyl-5-oxo-4,5-dihydro-1H-imidazol-1-yl}benzoic acid 
• 100037-28-3 4-{(4Z)-4-[(4-hydroxy-3-methoxyphenyl)methylidene]-2-methyl-5-oxo-4,5-dihydro-1H-imidazol-1-yl}benzoic acid 
• 100037-27-2 4-[(4E)-4-ethylidene-2-methyl-5-oxo-4,5-dihydro-1H-imidazol-1-yl]benzoic acid 
• 100037-26-1 (5Z)-5-[(3-chlorophenyl)methylidene]-2-methyl-3-(5-phenyl-1,3,4-thiadiazol-2-yl)-3,5-dihydro-4H-imidazol-4-one 
• 100037-25-0 (5Z)-5-[(2-methoxyphenyl)methylidene]-2-methyl-3-(5-phenyl-1,3,4-thiadiazol-2-yl)-3,5-dihydro-4H-imidazol-4-one 
• 100037-22-7 (5Z)-2-methyl-5-(phenylmethylidene)-3-(5-phenyl-1,3,4-thiadiazol-2-yl)-3,5-dihydro-4H-imidazol-4-one 

Downstream Products

• 100038-00-4 Spiro[1H-indene-1,3-pyrrolidine]-4,5-diol, 2,3-dihydro- (9CI) 
• 100038-04-8 Spiro[1H-indene-1,3-pyrrolidine]-5,6-diol, 2,3-dihydro- (9CI) 
• 100038-08-2 Spiro[2H-indene-2,2-pyrrolidine]-5,6-diol, 1,3-dihydro- (9CI) 
• 100038-34-4 4-Cyano-4-hydroxyvaleric acid 
• 100038-54-8 iodosulpride 
• 1000386-01-5 2-AMINO-3,5,7,8-TETRAHYDRO-4-OXO-PYRIDO[4,3-D]PYRIMIDINE-6(4H)-CARBOXYLIC ACID 1,1-DIMETHYLETHYL ESTER 
• 100039-07-4 2-Pyrrolidinone,5-amino-,(R)-(9CI) 
• 1000393-36-1 1,2-Bis((2S,5S)-2,5-diisopropylphospholano)benzene(cyclooctadiene)rhodium(I) tetrafluoroborate, 97% 
• 1000394-20-6 N'-(1H-indol-3-ylmethylene)benzenesulfonohydrazide 
• 10003-94-8 uridine 5'-tetraphosphate 
• 100039-63-2 4-[(4E)-4-(indol-1-ylmethylidene)-2-methyl-5-oxo-imidazol-1-yl]benzoic acid 
• 100039-64-3 (5Z)-5-(1H-indol-1-ylmethylidene)-2-methyl-3-(5-phenyl-1,3,4-thiadiazol-2-yl)-3,5-dihydro-4H-imidazol-4-one 
• 10-00-4 4-[[5,7-dihydroxy-2,2-dimethyl-8-(2-methylpropanoyl)chromen-6-yl]methy l]-3,5-dihydroxy-6,6-dimethyl-2-(2-methylpropanoyl)cyclohexa-2,4-dien- 1-one 
• 1000403-03-1 INT-767 

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