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3-Amino-4-chlorobenzenesulfonic acid

CAS No.
98-36-2
Chemical Name:
3-Amino-4-chlorobenzenesulfonic acid
Synonyms
TIMTEC-BB SBB003474;4-CHLOROMETANILIC ACID;6-CHLORO METANILIC ACID;2-Chloro-5-Sulfoanilline;2-Chloroaniline-5-sulfonuc;3-Amino-4-chlorosulfobenzene;2-Chloroaniline-5-sulfonicAci;2-CHLOROANILINE-5-SULFONIC ACID;3-amino-4-chloro-benzenesulfonicaci;2-Chloroaniline-5-sulfonic Acid >
CBNumber:
CB7758568
Molecular Formula:
C6H6ClNO3S
Molecular Weight:
207.63
MDL Number:
MFCD00035764
MOL File:
98-36-2.mol
MSDS File:
SDS
Last updated:2026-06-26 14:34:25

3-Amino-4-chlorobenzenesulfonic acid Properties

Melting point 300 °C
Density 1.642±0.06 g/cm3(Predicted)
storage temp. 2-8°C
form powder to crystal
pka -1.41±0.50(Predicted)
color White to Light yellow
CAS DataBase Reference 98-36-2(CAS DataBase Reference)
FDA UNII 4MB9E88J9W
EPA Substance Registry System Benzenesulfonic acid, 3-amino-4-chloro- (98-36-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P233-P260-P261-P264-P271-P280-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501
Hazard Codes  Xi
Risk Statements  36/37/38-43-36
Safety Statements  37/39-26-36/37
TSCA  TSCA listed
HS Code  2921.42.9000
NFPA 704
0
2 0

3-Amino-4-chlorobenzenesulfonic acid price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical A2196 2-Chloroaniline-5-sulfonic Acid >98.0%(HPLC)(T) 98-36-2 25g $58 2026-04-30 Buy
Activate Scientific AS200249 3-Amino-4-chlorobenzenesulfonic Acid 97% 98-36-2 1g $33 2026-06-04 Buy
Activate Scientific AS200249 3-Amino-4-chlorobenzenesulfonic Acid 97% 98-36-2 5g $65 2026-06-04 Buy
Activate Scientific AS200249 3-Amino-4-chlorobenzenesulfonic Acid 97% 98-36-2 25g $170 2026-06-04 Buy
aablocks AA00IJXF 3-Amino-4-chlorobenzenesulfonic Acid ≥98% 98-36-2 1g $12 2026-05-29 Buy
Product number Packaging Price Buy
A2196 25g $58 Buy
AS200249 1g $33 Buy
AS200249 5g $65 Buy
AS200249 25g $170 Buy
AA00IJXF 1g $12 Buy

3-Amino-4-chlorobenzenesulfonic acid Chemical Properties, Uses, Production

Chemical Properties

pinkish to beige-light brown crystalline powder

Definition

3-Amino-4-chlorobenzenesulfonic acid is obtained from 4-chloro-3-nitrobenzenesulfonic acid by reduction; the compound is used for the production of azo dyes.

3-Amino-4-chlorobenzenesulfonic acid Preparation Products And Raw materials

Global Suppliers ( 187)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
China Langchem Inc. 0086-21-58956006 China 7798 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80

View Latest Price from 3-Amino-4-chlorobenzenesulfonic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Amino-4-chlorobenzenesulfonic acid pictures 2026-09-15 3-Amino-4-chlorobenzenesulfonic acid
98-36-2
1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
3-Amino-4-chlorobenzenesulfonic acid  pictures 2026-08-20 3-Amino-4-chlorobenzenesulfonic acid
98-36-2
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
3-Amino-4-chlorobenzenesulfonic acid pictures 2026-06-30 3-Amino-4-chlorobenzenesulfonic acid
98-36-2
1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd
3-amino-4-chloro-benzenesulfonicaci 2-CHLOROANILINE-5-SULFONIC ACID 6-CHLORO METANILIC ACID 4-CHLOROMETANILIC ACID 3-AMINO-4-CHLOROBENZENESULFONIC ACID BENZENESULFONIC ACID,3-AMINO-4-CHLORO- TIMTEC-BB SBB003474 3-amino-4-chlorobenzenesulphonic acid 2-Chloro-5-Sulfoanilline 1-Chloro-2-aminobenzene-4-sulfonicacid 3-Amino-4-chlorosulfobenzene 2-Chloroaniline-5-sulfonuc 2-AMINOCHLOROBENZENE-4-SULFONIC ACID / 2-CHLOROANILINE-5-SULFONIC ACID 3-AMINO-4-CHOLORO-BENZENESULFONICACID 3-Amino-4-chlorobenzenesulfonic acid hydrate,97% 1-amino-2-chlorobenzene-5-sulphonic acid 2-Chloroaniline-5-sulfonic Acid > 2-Chloroaniline-5-sulfonicAci 3-Amino-4-chlorobenzenesulfonic acid ISO 9001:2015 REACH 3-Amino-4-chlorobenzenesulfonic acid 98-36-2 4-Chloro-3-Aminobenzene Sulfonic acid 98-36-2 C6H6ClNO3SxH2O C6H6ClNO3S