Isopropyl methacrylate
Also known as: 2-Propenoic acid,2-methyl-, 1-methylethyl ester, Methacrylic acid isopropyl ester, Isopropyl 2-methyl-2-propenoate, Isopropyl 2-methylacrylate, 1-methylethyl 2-methyl-2-propenoate, 2-methyl-2-propenoic acid 1-methylethyl ester, Acrylic acid, 2-methyl-, isopropyl ester, METHACRYLIC ACID ISOPROPYL ESTER (STABILIZED WITH MEHQ) 98+%
Isopropyl methacrylate (CAS 4655-34-9) 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. Key properties include a boiling point of 125ºC at 760mmHg, a density of 0.897g/cm3 and a flash point of 31ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4655-34-9
- Jingsj CID
- J-307-6
- Molecular Formula
- C7H12O2
- 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 | 125ºC at 760mmHg |
|---|---|
| Density | 0.897g/cm3 |
| Flash Point | 31ºC |
| Exact Mass | 128.08400 |
| PSA | 26.30000 |
| LogP | 1.51410 |
| Refractive Index | 1.415 |
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 Isopropyl methacrylate?
The CAS number of Isopropyl methacrylate is 4655-34-9.
What are the molecular formula and molecular weight of Isopropyl methacrylate?
Isopropyl methacrylate has molecular formula C7H12O2 and molecular weight 128.16900 g/mol.
What are the upstream and downstream products of Isopropyl methacrylate?
For Isopropyl methacrylate, Upstream Products: Methacrylic acid, Isopropanol, Methacryloyl chloride; Downstream Products: isopropyl 2-oxopropanoate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isopropyl methacrylate (CAS 4655-34-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-307-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.