Crotonic anhydride
巴豆酸酐
Also known as: 2-Butenoic anhydride, trans-2-Butenoic anhydride, (2E)-2-Butenoic anhydride, Dicrotonic anhydride, Biscrotonic anhydride, But-2-enoic anhydride, 2-Butenoic acid, 1,1'-anhydride, (2E,2'E)-, [(E)-but-2-enoyl] (E)-but-2-enoate, TRANS-2-BUTENOIC ANHYDRIDE
Crotonic anhydride (CAS 78957-07-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10O3 and a molecular weight of 154.16300 g/mol. It is also known as 2-Butenoic anhydride, trans-2-Butenoic anhydride and (2E)-2-Butenoic anhydride. Key properties include a melting point of 72ºC, a boiling point of 248ºC(lit.), a density of 1.04 g/mL at 25ºC(lit.) and a flash point of 231 °F. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 78957-07-0
- Jingsj CID
- J-1338320-0
- Molecular Formula
- C8H10O3
- Chinese Name
- 巴豆酸酐
- Molecular Weight
- 154.16300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 72ºC |
|---|---|
| Boiling Point | 248ºC(lit.) |
| Density | 1.04 g/mL at 25ºC(lit.) |
| Flash Point | 231 °F |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Crotonic anhydride?
The CAS number of Crotonic anhydride is 78957-07-0.
What are the molecular formula and molecular weight of Crotonic anhydride?
Crotonic anhydride has molecular formula C8H10O3 and molecular weight 154.16300 g/mol.
Is Crotonic anhydride hazardous?
Crotonic anhydride has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Crotonic anhydride (CAS 78957-07-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1338320-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.