ChemicalBook >> CAS DataBase List >>5-Isothiazolecarboxylicacid,2,3-dihydro-3-oxo-,methylester(9CI)

5-Isothiazolecarboxylicacid,2,3-dihydro-3-oxo-,methylester(9CI)

CAS No.
100241-89-2
Chemical Name:
5-Isothiazolecarboxylicacid,2,3-dihydro-3-oxo-,methylester(9CI)
Synonyms
methyl 3-oxoisothiazole-5-carboxylate;Methyl 3-oxo-2,3-dihydroisothiazole-5-carboxylate;2,3-Dihydro-3-oxo-5-isothiazolecarboxylic Acid Methyl Ester;5-Isothiazolecarboxylic acid, 2,3-dihydro-3-oxo-, methyl ester;5-Isothiazolecarboxylicacid,2,3-dihydro-3-oxo-,methylester(9CI)
CBNumber:
CB11278113
Molecular Formula:
C5H5NO3S
Molecular Weight:
159.16
MDL Number:
MOL File:
100241-89-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:06:43

5-Isothiazolecarboxylicacid,2,3-dihydro-3-oxo-,methylester(9CI) Properties

Melting point 171-174°C
storage temp. Refrigerator
solubility Chloroform (Soluble), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Solub
form Solid
color Off-White to Yellow

SAFETY

Risk and Safety Statements

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

5-Isothiazolecarboxylicacid,2,3-dihydro-3-oxo-,methylester(9CI) price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC TRC-M312690-500MG Methyl-3-hydroxyisothiazole-5-carboxylate 100241-89-2 500mg $867 2026-06-03 Buy
aablocks AA0001A6 methyl 3-oxo-2,3-dihydro-1,2-thiazole-5-carboxylate 100241-89-2 50mg $607 2026-05-25 Buy
aablocks AA0001A6 methyl 3-oxo-2,3-dihydro-1,2-thiazole-5-carboxylate 100241-89-2 100mg $854 2026-05-25 Buy
aablocks AA0001A6 methyl 3-oxo-2,3-dihydro-1,2-thiazole-5-carboxylate 100241-89-2 250mg $1234 2026-05-25 Buy
aablocks AA0001A6 methyl 3-oxo-2,3-dihydro-1,2-thiazole-5-carboxylate 100241-89-2 500mg $1852 2026-05-25 Buy
Product number Packaging Price Buy
TRC-M312690-500MG 500mg $867 Buy
AA0001A6 50mg $607 Buy
AA0001A6 100mg $854 Buy
AA0001A6 250mg $1234 Buy
AA0001A6 500mg $1852 Buy

5-Isothiazolecarboxylicacid,2,3-dihydro-3-oxo-,methylester(9CI) Chemical Properties, Uses, Production

Chemical Properties

Off-White to Yellow Solid

Uses

Methyl-3-hydroxyisothiazole-5-carboxylate (cas# 100241-89-2) is a compound useful in organic synthesis.

5-Isothiazolecarboxylicacid,2,3-dihydro-3-oxo-,methylester(9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

5-Isothiazolecarboxylicacid,2,3-dihydro-3-oxo-,methylester(9CI) Suppliers

Global Suppliers ( 13)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky(shanghai)International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
LGC Science (Shanghai) Ltd. 17717235263 17717235263 offer.de@lgcgroup.com China 38135 58
DAYANG CHEM (HANGZHOU) CO.,LTD +86-88938639 +86-17705817739 info@dycnchem.com China 53589 58

100241-89-2 (5-Isothiazolecarboxylicacid,2,3-dihydro-3-oxo-,methylester(9CI)) Related Search:

5-Isothiazolecarboxylicacid,2,3-dihydro-3-oxo-,methylester(9CI) Methyl 3-oxo-2,3-dihydroisothiazole-5-carboxylate 2,3-Dihydro-3-oxo-5-isothiazolecarboxylic Acid Methyl Ester 5-Isothiazolecarboxylic acid, 2,3-dihydro-3-oxo-, methyl ester methyl 3-oxoisothiazole-5-carboxylate 100241-89-2 CARBOXYLICESTER Aromatics Heterocycles Sulfur & Selenium Compounds