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

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

5-Isothiazolecarboxylicacid,2,3-dihydro-3-oxo-,methylester(9CI) price.
  • $340 - $2889
  • Product name: 5-Isothiazolecarboxylicacid,2,3-dihydro-3-oxo-,methylester(9CI)
  • CAS: 100241-89-2
  • MF: C5H5NO3S
  • MW: 159.16
  • EINECS:
  • MDL Number:
  • Synonyms:5-Isothiazolecarboxylicacid,2,3-dihydro-3-oxo-,methylester(9CI);2,3-Dihydro-3-oxo-5-isothiazolecarboxylic Acid Methyl Ester;Methyl 3-oxo-2,3-dihydroisothiazole-5-carboxylate;5-Isothiazolecarboxylic acid, 2,3-dihydro-3-oxo-, methyl ester;methyl 3-oxoisothiazole-5-carboxylate
Price8 Properties Safety Information Description
8 prices
Selected condition：
Brand
  • aablocks
  • TRC
Package
  • 50mg
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • Manufactureraablocks
  • Product numberAA0001A6
  • Product descriptionmethyl 3-oxo-2,3-dihydro-1,2-thiazole-5-carboxylate
  • Packaging1g
  • Price$2889
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA0001A6
  • Product descriptionmethyl 3-oxo-2,3-dihydro-1,2-thiazole-5-carboxylate
  • Packaging500mg
  • Price$1852
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA0001A6
  • Product descriptionmethyl 3-oxo-2,3-dihydro-1,2-thiazole-5-carboxylate
  • Packaging250mg
  • Price$1234
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA0001A6
  • Product descriptionmethyl 3-oxo-2,3-dihydro-1,2-thiazole-5-carboxylate
  • Packaging100mg
  • Price$854
  • Updated2026-05-25
  • Buy
  • Manufactureraablocks
  • Product numberAA0001A6
  • Product descriptionmethyl 3-oxo-2,3-dihydro-1,2-thiazole-5-carboxylate
  • Packaging50mg
  • Price$607
  • Updated2026-05-25
  • Buy
  • ManufacturerTRC
  • Product numberM312690
  • Product descriptionMethyl-3-hydroxyisothiazole-5-carboxylate
  • Packaging250mg
  • Price$340
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-M312690-500MG
  • Product descriptionMethyl-3-hydroxyisothiazole-5-carboxylate
  • Packaging500mg
  • Price$867
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberM312690
  • Product descriptionMethyl-3-hydroxyisothiazole-5-carboxylate
  • Packaging1g
  • Price$970
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0001A6 methyl 3-oxo-2,3-dihydro-1,2-thiazole-5-carboxylate 1g $2889 2026-05-25 Buy
aablocks AA0001A6 methyl 3-oxo-2,3-dihydro-1,2-thiazole-5-carboxylate 500mg $1852 2026-05-25 Buy
aablocks AA0001A6 methyl 3-oxo-2,3-dihydro-1,2-thiazole-5-carboxylate 250mg $1234 2026-05-25 Buy
aablocks AA0001A6 methyl 3-oxo-2,3-dihydro-1,2-thiazole-5-carboxylate 100mg $854 2026-05-25 Buy
aablocks AA0001A6 methyl 3-oxo-2,3-dihydro-1,2-thiazole-5-carboxylate 50mg $607 2026-05-25 Buy
TRC M312690 Methyl-3-hydroxyisothiazole-5-carboxylate 250mg $340 2021-12-16 Buy
TRC TRC-M312690-500MG Methyl-3-hydroxyisothiazole-5-carboxylate 500mg $867 2026-06-03 Buy
TRC M312690 Methyl-3-hydroxyisothiazole-5-carboxylate 1g $970 2021-12-16 Buy

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 Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

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

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

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Suppliers and manufacturers

DAYANG CHEM (HANGZHOU) CO.,LTD J & K SCIENTIFIC LTD. Chemsky（shanghai）International Co.,Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. Shanghai Haohong Pharmaceutical Co., Ltd. Energy Chemical Santa Cruz Biotechnology Inc LGC Science (Shanghai) Ltd.