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

Basic Information

View in Editor

CAS Number

88-51-7

Molecular Formula

C7H8ClNO3S

Molecular Weight

221.66 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

180.5

Boiling Point

163°C (rough estimate)

Density

1.3031 (rough estimate)

Refractive Index

1.6210 (estimate)

SMILES

View in Editor

CC1=CC(=C(C=C1Cl)N)S(=O)(=O)O

InChI

InChI=1S/C7H8ClNO3S/c1-4-2-7(13(10,11)12)6(9)3-5(4)8/h2-3H,9H2,1H3,(H,10,11,12)

InChIKey

VRLPHBSFRWMMPW-UHFFFAOYSA-N

LogP

1.4773200000000002

Topological Polar Surface Area

80.39 Å²

Hydrogen Bond Donor/Acceptor

3 / 4

Complexity

274

Safety Information

View Safety Information

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 8 Class 8

Synonyms & References

English

4-AMINO-6-CHLOROTOLUENE-3-SULFONIC ACID
2-Chloro-4-toluidine-5-sulfonic acid
Kyselina 2-chlor-4-toluidin-5-sulfonova [Czech]
UNII-9QN6JT928N
5-Chloro-4-methylaniline-2-sulfonic Acid
m-Toluenesulfonate, 6-amino-4-chloro
CS-W000006
DS-10881
1-AMINO-4-METHYL-5-CHLOROBENZENE-2-SULFONIC ACID
4-Amino-6-chlorotoluene-3-sulphonic acid
EC 201-837-6
AM20060746
FT-0620332
9QN6JT928N
AKOS015849899
NCGC00248609-01
W-100402
DTXSID2026527
2-CHLORO-P-TOLUIDINE-5-SULFONIC ACID
4-Amino-2-chlorotoluene-5-sulfonic acid, sodium salt
4-Chloro-6-amino-m-toluenesulfonic acid
CHEMBL3560120
CAS-88-51-7
4-Amino-2-chlorotoluene-5-sulfonic acid
D77518
BRN 2727161
CCRIS 3406
Red 2B acid
6-AMINO-4-CHLORO-META-TOLUENESULFONIC ACID
VRLPHBSFRWMMPW-UHFFFAOYSA-N
Kyselina 2-chlor-4-toluidin-5-sulfonova

MDL Number

MFCD00035771

Customs Code

2921430090

FAQ

What is 2-Amino-4-chloro-5-methylbenzenesulfonic acid (CAS: 88-51-7)?

2-Amino-4-chloro-5-methylbenzenesulfonic acid (CAS: 88-51-7) is an organic compound with the chemical formula C7H8ClNO3S. It is a white crystalline solid that is typically used in chemical synthesis. The molecule contains a sulfonic acid group, an amino group, and a methyl group on a benzene ring, making it a versatile intermediate in pharmaceutical and industrial applications.

What are the main uses of 2-Amino-4-chloro-5-methylbenzenesulfonic acid (CAS: 88-51-7)?

2-Amino-4-chloro-5-methylbenzenesulfonic acid (CAS: 88-51-7) is primarily used in the pharmaceutical industry for the synthesis of various drugs, including antihypertensive agents. It also serves as a precursor in the production of dyes, pesticides, and other organic compounds. Its unique structure makes it valuable in research for developing new chemical compounds and materials.

Is 2-Amino-4-chloro-5-methylbenzenesulfonic acid (CAS: 88-51-7) safe?

2-Amino-4-chloro-5-methylbenzenesulfonic acid (CAS: 88-51-7) is generally considered safe when handled properly. However, it can be harmful if inhaled, ingested, or comes into contact with skin or eyes. Protective equipment such as gloves, goggles, and a lab coat is recommended. Safety standards require proper ventilation and adherence to chemical safety guidelines to ensure safe use in laboratories and industrial settings.

How should 2-Amino-4-chloro-5-methylbenzenesulfonic acid (CAS: 88-51-7) be stored?

2-Amino-4-chloro-5-methylbenzenesulfonic acid (CAS: 88-51-7) should be stored in a cool, dry, and well-ventilated area, away from light. It is best kept in a sealed container to prevent moisture absorption. Storage conditions should maintain a temperature below 25°C and low humidity to ensure stability and prolong shelf life.