4-Chlorobenzenesulfonic acid

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Names

[ CAS No. ]:
98-66-8

[ Name ]:
4-Chlorobenzenesulfonic acid

[Synonym ]:
4-CHLOROBENZENE SULPHONIC ACID
P-CHLOROPHENYLSULFONIC ACID
4-chlorobenzenesulphonic acid
EINECS 202-690-0
MFCD00065342
4-Chlorobenzene sulfonic acid
Benzenesulfonic acid, 4-chloro-
4-Chloro-benzenesulfonic acid
Benzenesulfonic acid,p-chloro
Benzenesulfonic acid, p-chloro-
4-chlorobenzene-1-sulfonic acid
Benzenesulfonic acid,4-chloro
p-Chlorobenzenesulfonic acid
p-chlorobenzenesulphonic acid
UNII:5CN6B87IK2

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
258.6±0.0 °C at 760 mmHg

[ Melting Point ]:
102 °C

[ Molecular Formula ]:
C₆H₅ClO₃S

[ Molecular Weight ]:
192.620

[ Flash Point ]:
108ºC

[ Exact Mass ]:
191.964798

[ PSA ]:
62.75000

[ LogP ]:
1.33

[ Vapour Pressure ]:
0.0±0.5 mmHg at 25°C

[ Index of Refraction ]:
1.591

[ Stability ]:
Stable. Incompatible with strong oxidizing agents.

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB5074000

CHEMICAL NAME :: Benzenesulfonic acid, 4-chloro-

CAS REGISTRY NUMBER :: 98-66-8

BEILSTEIN REFERENCE NO. :: 2209486

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H5-Cl-O3-S

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

Safety Information

[ Symbol ]:

GHS05, GHS07

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H314

[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges

[ Hazard Codes ]:
C:Corrosive;

[ Risk Phrases ]:
R22;R34

[ Safety Phrases ]:
S26-S27-S28-S36/37/39-S45-S24/25

[ RIDADR ]:
UN 2583 8/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
DB5074000

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2904909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

4-Chlorothiophenol
4-Chlorobenzenesulfonamide
bis(4-chlorophenyl) disulfide
2-Chlorophenyl 4-chlorophenyl sulfone
Chlorobenzene
2-chlorobenzenesulfonic acid
4-Chlorobenzenesulfonyl chloride
diazobenzenesulfonic acid
4-(TRIFLUOROMETHYLSULFONYL)CHLOBENZENE
2,2,2-Trifluoroethanol

DownStream

ethyl 4-chlorobenzenesulfonate
2-chlorobenzenesulfonic acid
3-chlorobenzenesulfonic acid
4-Chloro-3-nitrobenzenesulfonic acid
4-Chloronitrobenzene
Sulfenone
4-phenolsulfonic acid
Resorcine
2-Pyridinethiol
4-Chlorothiophenol

Customs

[ HS Code ]: 2904909090

[ Summary ]:
HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Articles

Selection of anionic dopant for quantifying desialylation reactions with MALDI-FTMS.

Anal. Chem. 72(7) , 1419-25, (2000)

Alkylsulfonates are examined as anion dopants for the matrix-assisted laser desorption/ionization-mass spectrometry (MALDI-MS) of neutral oligosaccharides. The anion dopants allow neutral oligosacchar...

Pseudomonas aeruginosa strain RW41 mineralizes 4-chlorobenzenesulfonate, the major polar by-product from DDT manufacturing.

Environ. Microbiol. 10(6) , 1591-600, (2008)

Pseudomonas aeruginosa RW41 is the first bacterial strain, which could be isolated by virtue of its capability to mineralize 4-chlorobenzenesulfonic acid (4CBSA), the major polar by-product of the che...