1-(3-Methylisoxazol-5-yl)ethanone
Also known as: 1-(3-Methyl-5-Isoxazolyl) Ethanone, Ethanone, 1-(3-methyl-5-isoxazolyl)-, Methyl 3-methyl-5-isoxazolyl ketone, 1-(3-methylisoxazol-5-yl)ethanone, 3-Methyl-5-acetylisoxazole, 1-(3-methyl-1,2-oxazol-5-yl)ethanone, 1-(3-methylisoxazol-5-yl)ethan-1-one
1-(3-Methylisoxazol-5-yl)ethanone (CAS 55086-61-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2 and a molecular weight of 125.12500 g/mol. Key properties include a melting point of 73-75ºC, a boiling point of 226.529ºC at 760 mmHg, a density of 1.105 g/cm3 and a flash point of 90.802ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55086-61-8
- Jingsj CID
- J-998187-7
- Molecular Formula
- C6H7NO2
- Molecular Weight
- 125.12500 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 73-75ºC |
|---|---|
| Boiling Point | 226.529ºC at 760 mmHg |
| Density | 1.105 g/cm3 |
| Flash Point | 90.802ºC |
| Exact Mass | 125.04800 |
| PSA | 43.10000 |
| LogP | 1.18560 |
| Refractive Index | 1.468 |
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 1-(3-Methylisoxazol-5-yl)ethanone?
The CAS number of 1-(3-Methylisoxazol-5-yl)ethanone is 55086-61-8.
What are the molecular formula and molecular weight of 1-(3-Methylisoxazol-5-yl)ethanone?
1-(3-Methylisoxazol-5-yl)ethanone has molecular formula C6H7NO2 and molecular weight 125.12500 g/mol.
What are the upstream and downstream products of 1-(3-Methylisoxazol-5-yl)ethanone?
For 1-(3-Methylisoxazol-5-yl)ethanone, Upstream Products: 1-(3-Methylisoxazol-5-yl)ethanol, 3-Butyn-2-one, (3-Methylisoxazol-5-yl)methanol; Downstream Products: 2-bromo-1-(3-methyl-1,2-oxazol-5-yl)ethanone, 2,5-Dimethyl-3(2H)-furanone, 1-(3-Methylisoxazol-5-yl)ethanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-(3-Methylisoxazol-5-yl)ethanone (CAS 55086-61-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-998187-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.