ChemicalBook >> CAS DataBase List >>4-Isothiazolecarboxylic acid, 3-methoxy-

4-Isothiazolecarboxylic acid, 3-methoxy-

CAS No.
60666-91-3
Chemical Name:
4-Isothiazolecarboxylic acid, 3-methoxy-
Synonyms
3-Methoxy-1,2-thiazole-4-carboxylic acid;4-Isothiazolecarboxylic acid, 3-methoxy-
CBNumber:
CB98190034
Molecular Formula:
C5H5NO3S
Molecular Weight:
159.16
MDL Number:
MFCD20642441
MOL File:
60666-91-3.mol
MSDS File:
SDS
Last updated:2026-05-28 06:17:26

4-Isothiazolecarboxylic acid, 3-methoxy- Properties

Melting point 182.00°C - 185.00°C
Boiling point 195.9±33.0 °C(Predicted)
Density 1.464±0.06 g/cm3(Predicted)
pka 3.24±0.10(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319-H302-H315-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501-P264-P280-P302+P352-P321-P332+P313-P362

4-Isothiazolecarboxylic acid, 3-methoxy- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth KCA66691 3-Methoxy-1,2-thiazole-4-carboxylic acid 60666-91-3 50mg $573.5 2026-06-04 Buy
Biosynth KCA66691 3-Methoxy-1,2-thiazole-4-carboxylic acid 60666-91-3 0.5g $1793.6 2026-06-04 Buy
aablocks AA01AUL3 3-Methoxy-1,2-thiazole-4-carboxylic acid 95.00% 60666-91-3 50mg $313 2026-05-29 Buy
aablocks AA01AUL3 3-Methoxy-1,2-thiazole-4-carboxylic acid 95.00% 60666-91-3 100mg $448 2026-05-29 Buy
aablocks AA01AUL3 3-Methoxy-1,2-thiazole-4-carboxylic acid 95.00% 60666-91-3 250mg $623 2026-05-29 Buy
Product number Packaging Price Buy
KCA66691 50mg $573.5 Buy
KCA66691 0.5g $1793.6 Buy
AA01AUL3 50mg $313 Buy
AA01AUL3 100mg $448 Buy
AA01AUL3 250mg $623 Buy

4-Isothiazolecarboxylic acid, 3-methoxy- Preparation Products And Raw materials

Raw materials

Preparation Products

4-Isothiazolecarboxylic acid, 3-methoxy- Suppliers

Global Suppliers ( 2)
Supplier Tel Email Country ProdList Advantage
Aikon International Limited 025-58851090 13913916777 sales01@aikonchem.com China 15947 58
Supplier Advantage
Aikon International Limited 58
4-Isothiazolecarboxylic acid, 3-methoxy- 3-Methoxy-1,2-thiazole-4-carboxylic acid 60666-91-3