4-Chlorobenzenesulfinic acid

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Names

[ CAS No. ]:
100-03-8

[ Name ]:
4-Chlorobenzenesulfinic acid

[Synonym ]:
4-Chlorobenzenesulfinicacid
4-Chlor-benzolsulfinsaeure
4-chlorobenzenesulphinic acid
Benzenesulfinic acid, 4-chloro-
P-CHLORO BENZENE SULFINIC ACID
4-Chlorobenzenesulfinic acid

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
363.9±44.0 °C at 760 mmHg

[ Melting Point ]:
93 - 95ºC

[ Molecular Formula ]:
C6H5ClO2S

[ Molecular Weight ]:
176.621

[ Flash Point ]:
173.9±28.4 °C

[ Exact Mass ]:
175.969879

[ PSA ]:
56.51000

[ LogP ]:
1.09

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.695

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DA9110000
CHEMICAL NAME :
Benzenesulfinic acid, p-chloro-
CAS REGISTRY NUMBER :
100-03-8
BEILSTEIN REFERENCE NO. :
2356583
LAST UPDATED :
199709
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C6-H5-Cl-O2-S
MOLECULAR WEIGHT :
176.62
WISWESSER LINE NOTATION :
QSO&R DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 25,501,1977
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04978

Safety Information

[ HS Code ]:
2930909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-Chlorobenzenesulfonyl chloride
  • Sodium 4-chlorobenzene sulfinate
  • 4-chlorobenzenesulfonyl fluoride
  • 2-(p-chlorbenzolsulfonyloxy)-4-(p-toluolsulfonyloxy)butan
  • Chlorobenzene
  • 4-Methylbenzenesulfinic acid
  • 1-Methyl-2-phenylindole
  • 4-Chlorobenzenesulfonothioic acid S-phenyl ester
  • 1-[4-[2-hydroxy-3-(2-methoxy-4-propanoylphenoxy)propoxy]-3-methoxyphenyl]propan-1-one
  • 3-(4-chloro-benzenesulfonyl)-1-phenyl-propan-1-one

DownStream

  • 4-(TRIFLUOROMETHYLSULFONYL)CHLOBENZENE
  • Phenylsulfinic acid
  • 4,4'-Dichlorobenzophenone
  • 4-chlorobenzenesulfinyl chloride
  • Benzyl 4-chlorophenyl ketone
  • bis(4-chlorophenyl) disulfide
  • OS-(4-chlorophenyl) 4-chlorobenzenesulfino(thioperoxoate)
  • 4-Chlorobenzenesulfonic acid
  • p-Chlorothiobenzenesulfonic acid S-(p-chlorophenyl) ester
  • 4-Chloro-4'-methylbenzophenone

Customs

[ HS Code ]: 2930909090

[ Summary ]:
2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • 4-Chlorobenzenesulfinic Acid Sodium Salt
  • 4-octanoyloxybenzenesulfonic acid
  • 4-methylbenzenesulfonic acid,3-thiophen-2-ylpropan-1-ol
  • 4-Tolylboronic acid
  • 4-methylbenzenesulfonic acid,(3-phenoxyphenyl)methanol
  • 4-methylbenzenesulfonic acid,2-methylmorpholine
  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 3-Methylpyridine-2-sulfonyl chloride
  • 3-((4-chlorophenyl)sulfonyl)-N-(4-methoxybenzyl)-6-methylquinolin-4-amine
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • 2-[2-(3,4-dimethoxyphenyl)ethyl]-1,3-dioxo-N-(1,3-thiazol-2-yl)-2,3-dihydro-1H-isoindole-5-carboxamide