Butyl acrylate
Also known as: n-Butyl acrylate, 2-Propenoic acid butyl ester, Acrylic acid n-butyl ester, Butyl 2-propenoate, Butyl prop-2-enoate, n-Butyl propenoate, Acrylic acid butyl ester
Butyl acrylate (CAS 141-32-2) 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 128.169 g/mol. Key properties include a melting point of -69 °C, a boiling point of 145.9±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 39.4±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H312 — Harmful in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 141-32-2
- Jingsj CID
- J-1403478-7
- Molecular Formula
- C7H12O2
- Molecular Weight
- 128.169 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -69 °C |
|---|---|
| Boiling Point | 145.9±9.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 39.4±0.0 °C |
| Exact Mass | 128.083725 |
| PSA | 26.30000 |
| LogP | 2.39 |
| Additional Property | >1 (vs air) |
| Vapor Pressure | 4.8±0.3 mmHg at 25°C |
| Refractive Index | 1.418 |
| Additional Property | 1.4 g/L (20 ºC) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H412 — Harmful to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2916129000 |
|---|---|
| Summary | 2916129000 other esters of acrylic acid VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Butyl acrylate?
The CAS number of Butyl acrylate is 141-32-2.
What are the molecular formula and molecular weight of Butyl acrylate?
Butyl acrylate has molecular formula C7H12O2 and molecular weight 128.169 g/mol.
Is Butyl acrylate hazardous?
Butyl acrylate has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H312 — Harmful in contact with skin.
What are the upstream and downstream products of Butyl acrylate?
For Butyl acrylate, Upstream Products: Acrylic acid, 1-Butanol, 1-Bromobutane; Downstream Products: Methyl 1-hydroxy-2-naphthoate, N-[3-(Dimethylamino)propyl]acrylamide, 1-Butanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Butyl acrylate (CAS 141-32-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403478-7 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.