CAS 91-30-5|4-Aminodiphenylamine-2-Sulfonic Acid

Introduction：Basic information about CAS 91-30-5|4-Aminodiphenylamine-2-Sulfonic Acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4-Aminodiphenylamine-2-Sulfonic Acid
CAS Number	91-30-5	Molecular Weight	264.300
Density	1.5±0.1 g/cm3	Boiling Point	/
Molecular Formula	C₁₂H₁₂N₂O₃S	Melting Point	/
MSDS	/	Flash Point	/

Names

Name	5-amino-2-anilinobenzenesulfonic acid
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.5±0.1 g/cm3
Molecular Formula	C₁₂H₁₂N₂O₃S
Molecular Weight	264.300
Exact Mass	264.056854
PSA	100.80000
LogP	0.19
Index of Refraction	1.691
InChIKey	HYLOSPCJTPLXSF-UHFFFAOYSA-N
SMILES	Nc1ccc(Nc2ccccc2)c(S(=O)(=O)O)c1

Safety Information

Hazard Codes	T,N
Risk Phrases	R22:Harmful if swallowed. R23:Toxic by inhalation. R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Phrases	S45-S60-S61
RIDADR	UN2811 6.1/PG 2
HS Code	2921590090

Customs

HS Code	2921590090
Summary	2921590090. other aromatic polyamines and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Synonyms

Benzenesulfonic acid, 5-amino-2-(phenylamino)-

Nerolsaeure

EINECS 202-058-4

5-Amino-2-anilinebenzenesulphonic acid

N-Phenyl-p-phenylenediaminesulfonic acid

5-amino-2-anilino-benzenesulfonic acid

Metanilic acid,6-anilino

6-Anilinometanilic acid

4-Aminodiphenylamine-2-Sulfonic Acid

5-amino-2-(phenylamino)benzenesulfonic acid

MFCD00035932

5-Amino-2-anilinobenzenesulfonic acid

4-Amino-2-sulfodiphenylamine

5-Amino-2-anilino-benzolsulfonsaeure

4-Aminodiphenyamine-2-sulfonic acid

4-Amino-diphenylamin-2-sulfonsaeure

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