CAS 88-51-7|2-Amino-4-chloro-5-methylbenzenesulfonic acid

Introduction：Basic information about CAS 88-51-7|2-Amino-4-chloro-5-methylbenzenesulfonic 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. Synonyms

Common Name	2-Amino-4-chloro-5-methylbenzenesulfonic acid
CAS Number	88-51-7	Molecular Weight	221.661
Density	1.6±0.1 g/cm3	Boiling Point	356ºC
Molecular Formula	C₇H₈ClNO₃S	Melting Point	180.5ºC
MSDS	/	Flash Point	/

Names

Name	2-amino-4-chloro-5-methylbenzenesulfonic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.6±0.1 g/cm3
Boiling Point	356ºC
Melting Point	180.5ºC
Molecular Formula	C₇H₈ClNO₃S
Molecular Weight	221.661
Exact Mass	220.991348
PSA	88.77000
LogP	1.69
Index of Refraction	1.621
InChIKey	VRLPHBSFRWMMPW-UHFFFAOYSA-N
SMILES	Cc1cc(S(=O)(=O)O)c(N)cc1Cl

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XT6330000

CHEMICAL NAME :: m-Toluenesulfonic acid, 6-amino-4-chloro-

CAS REGISTRY NUMBER :: 88-51-7

BEILSTEIN REFERENCE NO. :: 2727161

LAST UPDATED :: 199710

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C7-H8-Cl-N-O3-S

MOLECULAR WEIGHT :: 221.67

WISWESSER LINE NOTATION :: ZR CG D1 FSWQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1055,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 12300 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1055,1986

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >13 gm/m3/4H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,746,1992

Safety Information

Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S36/37/39
RIDADR	3261
RTECS	XT6330000
Packaging Group	III
Hazard Class	8
HS Code	2921430090

Customs

HS Code	2921430090
Summary	HS:2921430090 toluidines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Synonyms

EINECS 201-837-6

2-Chloro-4-toluidine-5-sulfonic acid

3-Chloro-4-methylaniline-6-sulfonic acid

2-Chloro-p-toluidine-5-sulfonic acid

MFCD00035771

ZR CG D1 FSWQ

2B acid

2-Amino-4-chloro-5-methylbenzenesulfonic acid

Benzenesulfonic acid, 2-amino-4-chloro-5-methyl-

6-Amino-4-chloro-3-toluenesulfonic acid

Permanent Red 2b Amine

4-Amino-2-chlorotoluene-5-sulfonic acid

6-amino-4-chloro-m-Toluenesulfonic acid

2-Amino-4-chloro-5- methylbenzene sulfonic acid

Acide 2-amino-4 chloro-5 methyl benzenesulfonique

Red 2B acid

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