Isobutyl methacrylate
甲基丙烯酸异丁酯
Also known as: 2-Methylpropyl methacrylate, Isobutyl 2-methyl-2-propenoate, 2-Methyl-2-propenoic acid 2-methylpropyl ester, Methacrylic acid isobutyl ester, Isobutyl α-methacrylate, Isobutyl α-methylacrylate, 2-methylpropyl 2-methylpropenoate, UN 2283
Isobutyl methacrylate (CAS 97-86-9) 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. It is also known as 2-Methylpropyl methacrylate, Isobutyl 2-methyl-2-propenoate and 2-Methyl-2-propenoic acid 2-methylpropyl ester. Key properties include a melting point of -37 °C, a boiling point of 155.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 41.7±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 97-86-9
- Jingsj CID
- J-16026-5
- Molecular Formula
- C8H14O2
- Chinese Name
- 甲基丙烯酸异丁酯
- 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 | -37 °C |
|---|---|
| Boiling Point | 155.0±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 41.7±0.0 °C |
| Exact Mass | 142.099380 |
| PSA | 26.30000 |
| LogP | 2.76 |
| Additional Property | 3.82 (vs air) |
| Vapor Pressure | 3.1±0.2 mmHg at 25°C |
| Refractive Index | 1.421 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H400 — Very toxic to aquatic life
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 Isobutyl methacrylate?
The CAS number of Isobutyl methacrylate is 97-86-9.
What are the molecular formula and molecular weight of Isobutyl methacrylate?
Isobutyl methacrylate has molecular formula C8H14O2 and molecular weight 142.196 g/mol.
Is Isobutyl methacrylate hazardous?
Isobutyl methacrylate has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of Isobutyl methacrylate?
For Isobutyl methacrylate, Upstream Products: 2-Methyl-1-propanol, Methyl methacrylate, Methacrylic acid.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isobutyl methacrylate (CAS 97-86-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16026-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.