2-Methyl-1,3-thiazole-5-carboxylic acid
2-甲基-1,3-噻唑-5-羧酸
Also known as: 2-Methylthiazole-5-carboxylic acid, 5-Carboxy-2-methyl-1,3-thiazole, 5-Thiazolecarboxylic acid, 2-methyl-, RU-21933
- CAS No.
- 40004-69-1
- Jingsj CID
- J-7428-1
- Molecular Formula
- C5H5NO2S
- Chinese Name
- 2-甲基-1,3-噻唑-5-羧酸
- Molecular Weight
- 143.164 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 301.2±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 136.0±20.4 °C |
Frequently Asked Questions
What is the CAS number of 2-Methyl-1,3-thiazole-5-carboxylic acid?
40004-69-1
What are the molecular formula and molecular weight of 2-Methyl-1,3-thiazole-5-carboxylic acid?
C5H5NO2S, molecular weight 143.164 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026