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
  • 2-[3-(Trifluoromethyl)pyridin-4-yl]ethane-1-sulfonyl fluoride
  • 2-Bromo-5-(piperidin-3-yloxy)pyridine
  • 4-(1,1-Difluoroethyl)oxane-2,6-dione
  • 1-(1-methoxypropyl)-N-methylcyclopropan-1-amine
  • 4,4-Difluoro-2-methyl-1-(trifluoroacetyl)pyrrolidine-2-carboxylic acid
  • 2,2-difluoro-2-(1H-imidazol-2-yl)ethan-1-amine
  • 3,3-Difluoro-3-(4-methylthiophen-3-yl)propan-1-amine
  • 2-Fluoro-1-(2-methyl-5-nitrophenyl)ethan-1-ol
  • 3-(1-Aminopropyl)oxan-3-ol
  • 3-(Pent-2-en-1-yl)azetidine
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