2-Oxobutanal
Also known as: 2-Oxobutyraldehyde, 2-Oxobutanaldehyde, Ethylglyoxal, Butanal, 2-oxo-, 2-Ketobutyraldehyde, 2-Oxo-butanal
2-Oxobutanal (CAS 4417-81-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H6O2 and a molecular weight of 86.08920 g/mol. Key properties include a boiling point of 91.8ºC at 760 mmHg, a density of 0.967 g/cm3 and a flash point of 16.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4417-81-6
- Jingsj CID
- J-1523531-1
- Molecular Formula
- C4H6O2
- Molecular Weight
- 86.08920 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 91.8ºC at 760 mmHg |
|---|---|
| Density | 0.967 g/cm3 |
| Flash Point | 16.4ºC |
| Exact Mass | 86.03680 |
| PSA | 34.14000 |
| LogP | 0.16440 |
| Refractive Index | 1.383 |
Customs & Trade Information
| HS Code | 2914400090 |
|---|---|
| Summary | 2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Oxobutanal?
The CAS number of 2-Oxobutanal is 4417-81-6.
What are the molecular formula and molecular weight of 2-Oxobutanal?
2-Oxobutanal has molecular formula C4H6O2 and molecular weight 86.08920 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Oxobutanal (CAS 4417-81-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523531-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.