Allyl (2E)-2-butenoate
巴豆酸烯丙酯
Also known as: ALLYL CROTONATE, Allyl (2E)-but-2-enoate, But-2-enoic Acid Allyl Ester, Crotonic acid, allyl ester, (E)-2-Butenoic acid allyl ester, allyl 2-butenoate, 2-Butenoic acid, 2-propen-1-yl ester, NSC 18598
Allyl (2E)-2-butenoate (CAS 20474-93-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10O2 and a molecular weight of 126.153 g/mol. It is also known as ALLYL CROTONATE, Allyl (2E)-but-2-enoate and But-2-enoic Acid Allyl Ester. Key properties include a boiling point of 151.3±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 50.7±9.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20474-93-5
- Jingsj CID
- J-1370240-7
- Molecular Formula
- C7H10O2
- Chinese Name
- 巴豆酸烯丙酯
- Molecular Weight
- 126.153 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 151.3±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 50.7±9.9 °C |
| Exact Mass | 126.068077 |
| PSA | 26.30000 |
| LogP | 2.07 |
| Vapor Pressure | 3.7±0.3 mmHg at 25°C |
| Refractive Index | 1.442 |
Customs & Trade Information
| HS Code | 2916190090 |
|---|---|
| Summary | 2916190090 unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Allyl (2E)-2-butenoate?
The CAS number of Allyl (2E)-2-butenoate is 20474-93-5.
What are the molecular formula and molecular weight of Allyl (2E)-2-butenoate?
Allyl (2E)-2-butenoate has molecular formula C7H10O2 and molecular weight 126.153 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Allyl (2E)-2-butenoate (CAS 20474-93-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1370240-7 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.