tert-Butyl acrylate
丙烯酸叔丁酯
Also known as: 2-Propenoic acid, 1,1-dimethylethyl ester, Acrylic acid tert-butyl ester, TBA, tert-Butyl propenoate, tert-Butyl prop-2-enoate, TERT-BUTYL ACRYLATE, TERTIARY-BUTYL ACRYLATE
tert-Butyl acrylate (CAS 1663-39-4) 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. It is also known as 2-Propenoic acid, 1,1-dimethylethyl ester, Acrylic acid tert-butyl ester and TBA. Key properties include a melting point of -69°C, a boiling point of 133.0±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 17.2±0.0 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1663-39-4
- Jingsj CID
- J-1142088-4
- Molecular Formula
- C7H12O2
- Chinese Name
- 丙烯酸叔丁酯
- 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 | 133.0±9.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 17.2±0.0 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of tert-Butyl acrylate?
The CAS number of tert-Butyl acrylate is 1663-39-4.
What are the molecular formula and molecular weight of tert-Butyl acrylate?
tert-Butyl acrylate has molecular formula C7H12O2 and molecular weight 128.169 g/mol.
Is tert-Butyl acrylate hazardous?
tert-Butyl acrylate 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. "tert-Butyl acrylate (CAS 1663-39-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1142088-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.