Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Amino-4,5-dichlorobenzenesulfonic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,4-Dichloroaniline-6-sulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6331-96-0

6331-96-0 structure

6331-96-0 structure

Name: 2-Amino-4,5-dichlorobenzenesulfonic acid
Chemical Name: 2-Amino-4,5-dichlorobenzenesulfonic acid
CAS Number: 6331-96-0
Molecular Formula: C₆H₅Cl₂NO₃S
Molecular Weight: 242.080
Create Date: 2018-08-06 18:27:21
Modify Date: 2025-10-10 11:56:56

Name	2-Amino-4,5-dichlorobenzenesulfonic acid
Synonyms	Benzenesulfonic acid, 2-amino-4,5-dichloro- MFCD00036096 3,4-Dichloroaniline-6-sulfonic acid 2-Amino-4,5-dichlorobenzenesulfonic acid ZR CG DG FSWQ

Density	1.7±0.1 g/cm3
Boiling Point	270 °C(lit.)
Melting Point	8-10 °C(lit.)
Molecular Formula	C₆H₅Cl₂NO₃S
Molecular Weight	242.080
Flash Point	270 °F
Exact Mass	240.936722
PSA	88.77000
LogP	2.29
Vapour density	7.4 (vs air)
Index of Refraction	1.648

Hazard Codes	Xn: Harmful;
Risk Phrases	R20/21/22
Safety Phrases	S62
WGK Germany	3
HS Code	2921420090

Precursor 3
95-76-1 56978-63-3 64-19-7
DownStream 0

HS Code	2921420090
Summary	HS:2921420090 aniline derivatives and their salts VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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