Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Chloroaniline-5-sulfonic 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-Amino-4-chlorobenzenesulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 3-Amino-4-chlorobenzenesulfonic acid 98-36-2
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

98-36-2

98-36-2 structure

98-36-2 structure

Name: 2-Chloroaniline-5-sulfonic acid
Chemical Name: 2-Chloroaniline-5-sulfonic Acid
CAS Number: 98-36-2
Molecular Formula: C₆H₆ClNO₃S
Molecular Weight: 207.635
Catalog: Inorganic chemical industry Inorganic acid
Create Date: 2018-04-21 08:00:00
Modify Date: 2025-08-22 00:04:50

Name	2-Chloroaniline-5-sulfonic Acid
Synonyms	2-Chloroaniline-5-sulfonic acid Benzenesulfonic acid, 3-amino-4-chloro- 3-AMINO-4-CHLORO-BENZENESULFONIC ACID 3-AMINO-4-CHLOROBENZENESULFONIC ACID HYDRATE 6-CHLOROMETANILIC ACID 3-Amino-4-choloro-benzenesulfonic acid(2-CHLOROANILINE-5-SULFONIC ACID) 3-AMINO-4-CHOLORO-BENZENESULFONICACID 6-CHLOROANILINE-3-SULFONIC ACID EINECS 202-661-2 1-CHLORO-2-AMINOBENZENE-4-SULFONIC ACID MFCD00035764 3-Amino-4-chlorobenzenesulfonic acid

Density	1.6±0.1 g/cm3
Boiling Point	500ºC
Melting Point	300 °C
Molecular Formula	C₆H₆ClNO₃S
Molecular Weight	207.635
Exact Mass	206.975693
PSA	88.77000
LogP	0.18
Index of Refraction	1.640

Hazard Codes	Xi:Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S37/39-S26
HS Code	2921420090

Precursor 0
DownStream 1
24569-40-2

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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