Dodecyl methacrylate
Also known as: Lauryl methacrylate, 2-Methyl-2-propenoic acid dodecyl ester, Dodecyl 2-methylacrylate, Dodecyl 2-methyl-2-propenoate, Dodecyl 2-methylpropenoate, Methacrylic acid dodecyl ester, Methacrylic acid lauryl ester, n-Dodecyl methacrylate, 1-Dodecyl methacrylate, 1-Dodecanol methacrylate, Ageflex FM-12, ageflexfm246, Metazene, Methacrylic acid, dodecyl ester, Methacrylic acid, lauryl ester, dodecyl methacylate, dodecyl methylacrylate, n-Lauryl methacrylate, Lauryl methacrylate (LMA), Lauryl methacrylate, stabilized
Dodecyl methacrylate (CAS 142-90-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C16H30O2 and a molecular weight of 254.408 g/mol. Key properties include a melting point of −7 °C(lit.), a boiling point of 322.7±11.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 133.8±7.6 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 142-90-5
- Jingsj CID
- J-44549-6
- Molecular Formula
- C16H30O2
- Molecular Weight
- 254.408 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | −7 °C(lit.) |
|---|---|
| Boiling Point | 322.7±11.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 133.8±7.6 °C |
| Exact Mass | 254.224579 |
| PSA | 26.30000 |
| LogP | 7.19 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.445 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H410 — Very toxic to aquatic life with long lasting effects
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 Dodecyl methacrylate?
The CAS number of Dodecyl methacrylate is 142-90-5.
What are the molecular formula and molecular weight of Dodecyl methacrylate?
Dodecyl methacrylate has molecular formula C16H30O2 and molecular weight 254.408 g/mol.
Is Dodecyl methacrylate hazardous?
Dodecyl methacrylate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Dodecyl methacrylate?
For Dodecyl methacrylate, Upstream Products: 1-Dodecanol, Methyl methacrylate, Methacrylic acid; Downstream Products: Dodecyl isobutyrate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dodecyl methacrylate (CAS 142-90-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44549-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.