5-Methylisoxazole-3-carboxylic acid
5-甲基异噁唑-3-甲酸
Also known as: 5-methyl-1,2-oxazole-3-carboxylic acid, 3-carboxy-5-methylisoxazole, 5-methyl-3-isoxazolecarboxylic acid, 5-Methyl-3-isooxazolecarboxylic acid, 5-Methylisooxazole-3-carboxylic acid
- CAS No.
- 3405-77-4
- Jingsj CID
- J-17140-3
- Molecular Formula
- C5H5NO3
- Chinese Name
- 5-甲基异噁唑-3-甲酸
- Molecular Weight
- 127.098 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 168 °C |
|---|---|
| Boiling Point | 312.5±22.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 142.8±22.3 °C |
Frequently Asked Questions
What is the CAS number of 5-Methylisoxazole-3-carboxylic acid?
3405-77-4
What are the molecular formula and molecular weight of 5-Methylisoxazole-3-carboxylic acid?
C5H5NO3, molecular weight 127.098 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026