Allyl butyrate
丁酸烯丙酯
Also known as: 2-Propen-1-yl butanoate, 2-Propenyl butanoate, Allyl butanoate, Allyl n-butyrate, BUTYRIC ACID ALLYL ESTER, Butanoic acid 2-propen-1-yl ester, Butyric acid allyl ester, prop-2-enyl butanoate, Vinyl carbinyl butyrate, Allylbutyrat, Buttersaeure-allylester, FEMA 2021
Allyl butyrate (CAS 2051-78-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H12O2 and a molecular weight of 128.16900 g/mol. It is also known as 2-Propen-1-yl butanoate, 2-Propenyl butanoate and Allyl butanoate. Key properties include a boiling point of 44-45 °C15 mm Hg(lit.), a density of 0.902 g/mL at 25 °C(lit.) and a flash point of 107 °F. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H301 — Toxic if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2051-78-7
- Jingsj CID
- J-13762-9
- Molecular Formula
- C7H12O2
- Chinese Name
- 丁酸烯丙酯
- Molecular Weight
- 128.16900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 44-45 °C15 mm Hg(lit.) |
|---|---|
| Density | 0.902 g/mL at 25 °C(lit.) |
| Flash Point | 107 °F |
| Exact Mass | 128.08400 |
| PSA | 26.30000 |
| LogP | 1.51570 |
| Vapor Pressure | 4.44mmHg at 25°C |
| Refractive Index | n20/D 1.414(lit.) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Allyl butyrate?
The CAS number of Allyl butyrate is 2051-78-7.
What are the molecular formula and molecular weight of Allyl butyrate?
Allyl butyrate has molecular formula C7H12O2 and molecular weight 128.16900 g/mol.
Is Allyl butyrate hazardous?
Allyl butyrate has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H301 — Toxic if swallowed; H311 — Toxic in contact with skin.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Allyl butyrate (CAS 2051-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13762-9 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.