CAS 98-66-8|4-Chlorobenzenesulfonic acid

Introduction：Basic information about CAS 98-66-8|4-Chlorobenzenesulfonic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Articles2
7. Synonyms

Common Name	4-Chlorobenzenesulfonic acid
CAS Number	98-66-8	Molecular Weight	192.620
Density	1.6±0.1 g/cm3	Boiling Point	258.6±0.0 °C at 760 mmHg
Molecular Formula	C₆H₅ClO₃S	Melting Point	102 °C
MSDS	ChineseUSA	Flash Point	108ºC
Symbol	GHS05, GHS07	Signal Word	Danger

Names

Name	4-Chlorobenzenesulfonic acid
Synonym	More Synonyms

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
InChIKey	RJWBTWIBUIGANW-UHFFFAOYSA-N
SMILES	O=S(=O)(O)c1ccc(Cl)cc1
Stability	Stable. Incompatible with strong oxidizing agents.

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

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%

Articles2

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...

Synonyms

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

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