3-formylbut-2-enyl acetate
Also known as: 1-Acetoxy-3-methylbut-2-en-4-al, 2-Butenal, 4-(acetyloxy)-2-methyl-, 3-methyl-4-oxobut-2-enyl acetate, 4-Acetoxy-2-methyl-2-butenal, 4-Acetoxy-2-methyl-crotonaldehyde, 4-Acetyloxy-2-methyl-2-butenal, Acetic acid 3-formyl-2-butenyl ester, EINECS 238-989-8, Vitamin A Impurity 69 (Mixture of E/Z-isomers)
3-formylbut-2-enyl acetate (CAS 14918-80-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H10O3 and a molecular weight of 142.15200 g/mol. Key properties include a boiling point of 232.6ºC at 760mmHg, a density of 1.027g/cm3 and a flash point of 96.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 14918-80-0
- Jingsj CID
- J-1436225-5
- Molecular Formula
- C7H10O3
- Molecular Weight
- 142.15200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 232.6ºC at 760mmHg |
|---|---|
| Density | 1.027g/cm3 |
| Flash Point | 96.5ºC |
| Exact Mass | 142.06300 |
| PSA | 43.37000 |
| LogP | 0.69470 |
| Vapor Pressure | 0.0586mmHg at 25°C |
| Refractive Index | 1.438 |
Customs & Trade Information
| HS Code | 2915390090 |
|---|---|
| Summary | 2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-formylbut-2-enyl acetate?
The CAS number of 3-formylbut-2-enyl acetate is 14918-80-0.
What are the molecular formula and molecular weight of 3-formylbut-2-enyl acetate?
3-formylbut-2-enyl acetate has molecular formula C7H10O3 and molecular weight 142.15200 g/mol.
What are the upstream and downstream products of 3-formylbut-2-enyl acetate?
For 3-formylbut-2-enyl acetate, Downstream Products: 2-Mercapto-5-methylbenzimidazole, Retinyl acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-formylbut-2-enyl acetate (CAS 14918-80-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1436225-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.