ChemicalBook >> CAS DataBase List >>4-Methyl-isothiazole-5-carboxylicacid

4-Methyl-isothiazole-5-carboxylicacid

CAS No.
15901-61-8
Chemical Name:
4-Methyl-isothiazole-5-carboxylicacid
Synonyms
4-Methyl-isothiazole-5-carboxylicacid;5-Isothiazolecarboxylic acid, 4-methyl-;4-methyl-1,2-thiazole-5-carboxylic acid
CBNumber:
CB03124765
Molecular Formula:
C5H5NO2S
Molecular Weight:
143.16
MDL Number:
MFCD09965921
MOL File:
15901-61-8.mol
Last updated:2026-05-27 22:52:00

4-Methyl-isothiazole-5-carboxylicacid Properties

Melting point 177-179 °C
Boiling point 182.3±33.0 °C(Predicted)
Density 1.418±0.06 g/cm3(Predicted)
pka 0.08±0.37(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P261-P271
HS Code  2934999090

4-Methyl-isothiazole-5-carboxylicacid price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth QAA90161 4-Methyl-isothiazole-5-carboxylic acid 15901-61-8 50mg $330.5 2026-06-04 Buy
Biosynth QAA90161 4-Methyl-isothiazole-5-carboxylic acid 15901-61-8 0.5g $967.6 2026-06-04 Buy
Activate Scientific AS69493 4-Methyl-isothiazole-5-carboxylic acid 95% 15901-61-8 1g $494 2026-06-04 Buy
Activate Scientific AS69493 4-Methyl-isothiazole-5-carboxylic acid 95% 15901-61-8 5g $1840 2026-06-04 Buy
Apolloscientific OR346355 4-Methyl-isothiazole-5-carboxylic acid 95% 15901-61-8 1g $814 2026-06-04 Buy
Product number Packaging Price Buy
QAA90161 50mg $330.5 Buy
QAA90161 0.5g $967.6 Buy
AS69493 1g $494 Buy
AS69493 5g $1840 Buy
OR346355 1g $814 Buy

4-Methyl-isothiazole-5-carboxylicacid Preparation Products And Raw materials

Raw materials

Preparation Products

4-Methyl-isothiazole-5-carboxylicacid Suppliers

Global Suppliers ( 9)
Supplier Tel Email Country ProdList Advantage
Yujinpharma(Tianjin) Technology Co.,Ltd. 13370351217 kungfu1217@1 kungfu1217@163.com China 7991 58
Shanghai Songfan Pharmaceutical Technology Co., Ltd. 17321241880 485229790@qq.com China 1747 58
Shaoyuan Technology (Shanghai) Co., Ltd. 021-50795510 4000665055 marketing@accelachem.com China 9831 58
4-Methyl-isothiazole-5-carboxylicacid 4-methyl-1,2-thiazole-5-carboxylic acid 5-Isothiazolecarboxylic acid, 4-methyl- 15901-61-8