isocrotonic acid
异巴豆酸
Also known as: (2Z)-2-butenoic acid, cis-crotonic acid, (Z)-2-butenoic acid, cis-2-butenoic acid, allocrotonic acid
isocrotonic acid (CAS 503-64-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C4H6O2 and a molecular weight of 86.08920 g/mol. It is also known as (2Z)-2-butenoic acid, cis-crotonic acid and (Z)-2-butenoic acid. Key properties include a melting point of 12.5-14ºC, a boiling point of 177ºC at 760mmHg, a density of 1.039g/cm3 and a flash point of 81.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 503-64-0
- Jingsj CID
- J-1347157-8
- Molecular Formula
- C4H6O2
- Chinese Name
- 异巴豆酸
- Molecular Weight
- 86.08920 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 12.5-14ºC |
|---|---|
| Boiling Point | 177ºC at 760mmHg |
| Density | 1.039g/cm3 |
| Flash Point | 81.6ºC |
Frequently Asked Questions
What is the CAS number of isocrotonic acid?
The CAS number of isocrotonic acid is 503-64-0.
What are the molecular formula and molecular weight of isocrotonic acid?
isocrotonic acid has molecular formula C4H6O2 and molecular weight 86.08920 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "isocrotonic acid (CAS 503-64-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1347157-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.