Poly(methyl methacrylate)

聚甲基丙烯酸甲酯

Also known as: PMMA, Methyl methacrylate polymer, Methyl methacrylate resin, Lucite, Poly(methyl methacrylate), isotactic, MFCD00134349, EINECS 232-674-9

Poly(methyl methacrylate) (CAS 9011-14-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H8O2 and a molecular weight of 100.11600 g/mol. It is also known as PMMA, Methyl methacrylate polymer and Methyl methacrylate resin. Key properties include a melting point of 105ºC, a density of 1.18 and a flash point of 250 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
9011-14-7
Jingsj CID
J-1403300-1
Molecular Formula
C5H8O2
Chinese Name
聚甲基丙烯酸甲酯
Molecular Weight
100.11600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point105ºC
Density1.18
Flash Point250 °C
Exact Mass100.05200
PSA26.30000
LogP0.73550
Appearancepowder | White
Refractive Index1.49
StabilityStable. Combustible. Incompatible with strong oxidizing agents.
Additional Propertyalcohols and aliphatic hydrocarbons: insoluble | Soluble in tetrahydrofuran, toluene, cyclohexanone, ethyl acetate and chloroform. Insoluble in water, alcohols and aliphatic hydrocarbons.

Frequently Asked Questions

What is the CAS number of Poly(methyl methacrylate)?

The CAS number of Poly(methyl methacrylate) is 9011-14-7.

What are the molecular formula and molecular weight of Poly(methyl methacrylate)?

Poly(methyl methacrylate) has molecular formula C5H8O2 and molecular weight 100.11600 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Poly(methyl methacrylate) (CAS 9011-14-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1403300-1 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.