tert-Butyl methacrylate
Also known as: tert-Butyl methacrylate monomer (stabilized with MEHQ), Methacrylic acid tert-butyl ester, TBMA, TERTIARY-BUTYL METHACRYLATE, 1,1-dimethylethyl methacrylate, 2-Methyl-2-propanyl methacrylate, 2-Propenoic acid, 2-methyl-, 1,1-dimethylethyl ester, Butylmethacrylatetechnicalca, Methacrylic acid, tert-butyl ester, MFCD00048245, tau-butyl methacrylate, tert-butyl 2-methylprop-2-enoate
tert-Butyl methacrylate (CAS 585-07-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14O2 and a molecular weight of 142.196 g/mol. Key properties include a melting point of -60°C, a boiling point of 156.9±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 41.1±7.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 585-07-9
- Jingsj CID
- J-2811-5
- Molecular Formula
- C8H14O2
- Molecular Weight
- 142.196 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -60°C |
|---|---|
| Boiling Point | 156.9±9.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 41.1±7.0 °C |
| Exact Mass | 142.099380 |
| PSA | 26.30000 |
| LogP | 2.57 |
| Vapor Pressure | 2.8±0.3 mmHg at 25°C |
| Refractive Index | 1.422 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
Customs & Trade Information
| HS Code | 2916140000 |
|---|---|
| Summary | 2916140000. other esters of methacrylic acid. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:80.0% |
Frequently Asked Questions
What is the CAS number of tert-Butyl methacrylate?
The CAS number of tert-Butyl methacrylate is 585-07-9.
What are the molecular formula and molecular weight of tert-Butyl methacrylate?
tert-Butyl methacrylate has molecular formula C8H14O2 and molecular weight 142.196 g/mol.
Is tert-Butyl methacrylate hazardous?
tert-Butyl methacrylate has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation.
What are the upstream and downstream products of tert-Butyl methacrylate?
For tert-Butyl methacrylate, Upstream Products: tert-Butyl 2-bromo-2-methylpropanoate, methyl 5-chloro-2,4-dihydroxybenzoate, Methacrolein; Downstream Products: N-Benzyloxycarbonyl-L-aspartic acid 4-tert-butyl ester, Z-L-aspartic acid di-tert-butyl ester, 2-Benzylacrylic acid tert-butyl ester.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl methacrylate (CAS 585-07-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2811-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.