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4-Amino-3-thiophenecarboxylic acid

CAS No.
26112-64-1
Chemical Name:
4-Amino-3-thiophenecarboxylic acid
Synonyms
4-Amino-3-thiophenecarboxylic acid;3-Thiophenecarboxylic acid, 4-amino-
CBNumber:
CB12485077
Molecular Formula:
C5H5NO2S
Molecular Weight:
143.16
MDL Number:
MFCD08056308
MOL File:
26112-64-1.mol
MSDS File:
SDS
Last updated:2026-05-27 23:19:00

4-Amino-3-thiophenecarboxylic acid Properties

Boiling point 399.0±27.0 °C(Predicted)
Density 1.527
storage temp. 2-8°C(protect from light)
pka 4.29±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
HS Code  2934999090

4-Amino-3-thiophenecarboxylic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA002RMT 4-Aminothiophene-3-Carboxylic Acid 95% 26112-64-1 250mg $248 2026-05-28 Buy
aablocks AA002RMT 4-Aminothiophene-3-Carboxylic Acid 95% 26112-64-1 1g $567 2026-05-28 Buy
aablocks AA002RMT 4-Aminothiophene-3-Carboxylic Acid 95% 26112-64-1 5g $1889 2026-05-28 Buy
ACHEMBLOCK AD280139 4-Aminothiophene-3-carboxylic acid 95% 26112-64-1 100MG $250 2026-05-27 Buy
ACHEMBLOCK AD280139 4-Aminothiophene-3-carboxylic acid 95% 26112-64-1 250MG $375 2026-05-27 Buy
Product number Packaging Price Buy
AA002RMT 250mg $248 Buy
AA002RMT 1g $567 Buy
AA002RMT 5g $1889 Buy
AD280139 100MG $250 Buy
AD280139 250MG $375 Buy

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

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

Raw materials

Preparation Products

4-Amino-3-thiophenecarboxylic acid Suppliers

Global Suppliers ( 14)
Supplier Tel Email Country ProdList Advantage
Shanghai Carlow Chemicals Co., Ltd. 21-33526724 18930996265 info@carlowchem.com China 1820 50
Chengdu Feibai Pharmaceutical Co., Ltd. 028-84641798 18782128315 3302391190@qq.com China 6147 55
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49906 58
Changzhou Yourui Pharmaceutical Technology Co., Ltd 18168818882 877458914@qq.com China 8663 58
Shanghai Sunway Pharmaceutical Technology Co.,Ltd. 13761987713; 13761987713 hxzheng@sunwaypharm.cn China 9905 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 info@chemextension.com China 42052 58
4-Amino-3-thiophenecarboxylic acid 3-Thiophenecarboxylic acid, 4-amino- 26112-64-1