5-Methylisoxazole-3-carbonyl chloride
Also known as: 5-methyl-1,2-oxazole-3-carbonyl chloride, 5-methyl-3-isoxazolecarbonyl chloride, 3-Isoxazolecarbonyl chloride, 5-methyl-, 5-methylisoxazol-3-ylcarbonyl chloride, 5-Methyl-3-isoxazolecarboxylic acid chloride
5-Methylisoxazole-3-carbonyl chloride (CAS 39499-34-8) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H4ClNO2 and a molecular weight of 145.54400 g/mol. Key properties include a boiling point of 104 °C, a density of 1.345g/cm3 and a flash point of 101.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 39499-34-8
- Jingsj CID
- J-24120-3
- Molecular Formula
- C5H4ClNO2
- Molecular Weight
- 145.54400 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 104 °C |
|---|---|
| Density | 1.345g/cm3 |
| Flash Point | 101.2ºC |
| Exact Mass | 144.99300 |
| PSA | 43.10000 |
| LogP | 1.36200 |
| Refractive Index | 1.498 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5-Methylisoxazole-3-carbonyl chloride?
The CAS number of 5-Methylisoxazole-3-carbonyl chloride is 39499-34-8.
What are the molecular formula and molecular weight of 5-Methylisoxazole-3-carbonyl chloride?
5-Methylisoxazole-3-carbonyl chloride has molecular formula C5H4ClNO2 and molecular weight 145.54400 g/mol.
What are the upstream and downstream products of 5-Methylisoxazole-3-carbonyl chloride?
For 5-Methylisoxazole-3-carbonyl chloride, Upstream Products: 5-Methylisoxazole-3-carboxylic acid; Downstream Products: 5-Methylisoxazole-3-carboxamide, Glisolamide, Glisoxepide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methylisoxazole-3-carbonyl chloride (CAS 39499-34-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24120-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.