Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-AMINO-2-P-TOLUIDINOBENZENESULFON
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzenesulfonic acid, 5-amino-2-[ (4-methylphenyl)amino]-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

91-31-6

91-31-6 structure

91-31-6 structure

Name: Benzenesulfonic acid, 5-amino-2-[ (4-methylphenyl)amino]-
Chemical Name: 5-amino-2-(4-methylanilino)benzenesulfonic acid
CAS Number: 91-31-6
Molecular Formula: C₁₃H₁₄N₂O₃S
Molecular Weight: 278.32700
Catalog: Natural product Sesquiter
Create Date: 2017-01-21 10:46:34
Modify Date: 2025-08-25 13:51:15

Name	5-amino-2-(4-methylanilino)benzenesulfonic acid
Synonyms	5-amino-2-[(4-methylphenyl)amino]benzenesulfonic acid 5-Amino-2-(p-toluidino)benzenesulphonic acid 4-Amino-4'-methyl-diphenylamin-sulfensaeure-(2) 5-Amino-2-p-toluidino-benzolsulfonsaeure 4'-Amino-4-methyl-diphenylamin-sulfonsaeure-(2') 5-Amino-2-p-toluidinobenzenesulfonic acid

Density	1.414g/cm3
Molecular Formula	C₁₃H₁₄N₂O₃S
Molecular Weight	278.32700
Exact Mass	278.07300
PSA	100.80000
LogP	4.30250
Index of Refraction	1.672

HS Code	2921590090

Precursor 0
DownStream 1
33227-76-8

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%

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