4-Oxobut-2-ynoic acid
4-氧代丁-2-炔酸
4-Oxobut-2-ynoic acid (CAS 1088231-00-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H2O3 and a molecular weight of 98.06 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1088231-00-8
- Jingsj CID
- J-1466976-9
- Molecular Formula
- C4H2O3
- Chinese Name
- 4-氧代丁-2-炔酸
- Molecular Weight
- 98.06 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 4-Oxobut-2-ynoic acid?
The CAS number of 4-Oxobut-2-ynoic acid is 1088231-00-8.
What are the molecular formula and molecular weight of 4-Oxobut-2-ynoic acid?
4-Oxobut-2-ynoic acid has molecular formula C4H2O3 and molecular weight 98.06 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Oxobut-2-ynoic acid (CAS 1088231-00-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1466976-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.