CAS 88-43-7

5-Amino-2-chlorobenzenesulfonic acid

Description:

5-Amino-2-chlorobenzenesulfonic acid, with the CAS number 88-43-7, is an organic compound that features both amino and sulfonic acid functional groups, making it a sulfonic acid derivative of chlorobenzenes. This compound typically appears as a white to light yellow crystalline solid and is soluble in water due to the presence of the sulfonic acid group, which enhances its polarity. It has a molecular formula that reflects its structure, containing a benzene ring substituted with an amino group and a chlorosulfonic acid group. The presence of the amino group allows for potential reactivity in various chemical reactions, including coupling reactions in dye synthesis. This compound is often used in the production of azo dyes and as an intermediate in organic synthesis. Additionally, it may exhibit properties such as moderate toxicity, necessitating careful handling in laboratory settings. Overall, 5-Amino-2-chlorobenzenesulfonic acid is significant in both industrial applications and research contexts.

Formula: C₆H₆ClNO₃S

InChI: InChI=1S/C6H6ClNO3S/c7-5-2-1-4(8)3-6(5)12(9,10)11/h1-3H,8H2,(H,9,10,11)

InChI key: InChIKey=VPXCXBHLKDPWQV-UHFFFAOYSA-N

SMILES: S(=O)(=O)(O)C1=C(Cl)C=CC(N)=C1

Synonyms:

• 1-Amino-4-chlorobenzene-3-sulfonic acid
• 1-Chloro-4-Amino-Benzene-2-Sulphonic Acid
• 3-Amino-6-chlorobenzenesulfonic acid
• 4 Chloro Metanilic Acid
• 4-Chloraniline-3-sulfonic acid
• 4-Chloro-3-sulfoaniline
• 4-Chloroaniline-3-Sulphonic Acid
• 4-Chloroaniline-3-sulfonic acid
• 5-Amino-2-Chlorobenzene Sulfonic Acid
• 5-Amino-2-Chlorobenzenesulfonic Acid
• 6-Chlorometanilic acid
• Benzenesulfonic acid, 5-amino-2-chloro-
• Metanilic acid, 6-chloro-
• NSC 15346

5-Amino-2-Chlorobenzenesulfonic Acid

CAS: 88-43-7

Formula: C₆H₆ClNO₃S

Purity: 98%

Color and Shape: Solid

Molecular weight: 207.6347

Ref: IN-DA004ERW

4-Chloroaniline-3-sulfonic Acid

CAS: 88-43-7

Formula: C₆H₆ClNO₃S

Purity: >98.0%(T)(HPLC)

Color and Shape: White to Light yellow to Light orange powder to crystal

Molecular weight: 207.63

Ref: 3B-C0116

4-Chloroaniline-3-sulphonic acid

CAS: 88-43-7

Formula: C₆H₆ClNO₃S

Purity: 95.0%

Color and Shape: Solid, White to slightly pale reddish yellow powder

Molecular weight: 207.63

Ref: 10-F118200

4-Chloroaniline-3-sulfonic acid

CAS: 88-43-7

4-Chloroaniline-3-sulfonic acid is a dianhydride that can be used for the synthesis of graphene oxide. The ionic nature of this compound is demonstrated by its ability to generate an electric current when in contact with a metal electrode. It has been shown to have sensing properties and can be used in experimental sensors. Its monomeric nature makes it an ideal precursor for the production of conductive membranes made of graphene oxide. 4-Chloroaniline-3-sulfonic acid also has ionic properties, which make it useful as a proton conductor and synergistic effects with naphthalenic derivatives.

Formula: C₆H₆ClNSO₃

Purity: Min. 95%

Molecular weight: 207.64 g/mol

Ref: 3D-AAA08843