2-Amino-3,5-dimethylbenzenesulfonic acid

Basic Information

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CAS Number

88-22-2

Molecular Formula

C8H11NO3S

Molecular Weight

201.25 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

Basic Physical Properties

Density

1.368

Refractive Index

1.595

SMILES

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CC1=CC(=C(C(=C1)S(=O)(=O)O)N)C

InChI

InChI=1S/C8H11NO3S/c1-5-3-6(2)8(9)7(4-5)13(10,11)12/h3-4H,9H2,1-2H3,(H,10,11,12)

InChIKey

CFCXQQUQLZIZPI-UHFFFAOYSA-N

LogP

1.13234

Topological Polar Surface Area

80.39 Å²

Hydrogen Bond Donor/Acceptor

3 / 4

Complexity

270

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

63P9YT6N5W
C.I. 24855
NSC-7548
EINECS 201-811-4
3,5-Xylenesulfonic acid, 2-amino-
2-Amino-3,5-dimethylbenzenesulfonic acid, AldrichCPR
2-Amino-3,5-dimethylbenzenesulfonicacid
DTXSID2058962
m-Xylidine-6-sulfonic Acid
D2680
Benzenesulfonic acid,5-dimethyl-
2,4-Dimethylaniline-6-sulfonic Acid
2-Amino-3,5-xylenesulphonic acid
NSC 7548
SCHEMBL1364945
MFCD00035770
CS-0317019
FT-0610167
AKOS015891220
W-100411
2-amino-3,5-dimethyl-benzenesulfonic acid
2-Amino-3,5-xylenesulfonic acid
88-22-2
E79216
Benzenesulfonic acid, 2-amino-3,5-dimethyl-
AS-10902
2-Amino-3,5-dimethylbenzenesulfonic acid
AC-10650
NSC7548
2-amino-3,5-xylensulfonsyre
2,4-xylidine-6-sulphonic acid

MDL Number

MFCD00035770

Customs Code

2921430090

FAQ

What are the physical and chemical properties of 2-Amino-3,5-dimethylbenzenesulfonic acid (CAS: 88-22-2)?

2-Amino-3,5-dimethylbenzenesulfonic acid is a white crystalline solid with a molecular weight of approximately 229.25 g/mol. It is slightly soluble in water and more soluble in polar solvents. The compound exhibits good reactivity towards nucleophilic substitution reactions. It is often used in the synthesis of medicinal compounds and as a pH indicator.

How is 2-Amino-3,5-dimethylbenzenesulfonic acid (CAS: 88-22-2) typically synthesized?

2-Amino-3,5-dimethylbenzenesulfonic acid is commonly synthesized by reacting 3,5-dimethylbenzenesulfonic acid with ammonia. This process involves the substitution of a hydrogen atom on the sulfonic acid group with an amino group. The reaction is typically carried out in the presence of a catalyst such as p-toluenesulfonic acid to enhance selectivity and yield.

What industries use 2-Amino-3,5-dimethylbenzenesulfonic acid (CAS: 88-22-2)?

2-Amino-3,5-dimethylbenzenesulfonic acid is widely used in the pharmaceutical industry for the synthesis of various medicinal compounds. It is also utilized in the polymer industry as a functional monomer, in the sensor industry for detecting specific analytes, and in the semiconductor industry for etching and cleaning processes.

What precautions should be taken when handling 2-Amino-3,5-dimethylbenzenesulfonic acid (CAS: 88-22-2)?

When handling 2-Amino-3,5-dimethylbenzenesulfonic acid, it is essential to wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood. Spills should be addressed promptly with absorbent materials and cleaned up according to the safety data sheet (SDS) guidelines. Proper storage in a cool, dry place away from oxidizing agents is also recommended.