![Molecular structure of [CH2C(CH3)[CO2(CH2)3CH3]]X[CH2C(CH3)(CO2CH3)]Y](/images/chem_structures_svg/324/25608-33-7.svg)
Poly(methyl methacrylate-co-butyl methacrylate)
2-甲基-2-丙烯酸丁酯与2-甲基-2-丙烯酸甲酯的聚合物
Also known as: Poly(butyl methacrylate-co-methyl methacrylate), Eukitt quick-hardening mounting medium, Butyl methacrylate methyl methacrylate polymer, 2-Propenoic acid, 2-methyl-, butyl ester, polymer with methyl 2-methyl-2-propenoate, Entellan
Poly(methyl methacrylate-co-butyl methacrylate) (CAS 25608-33-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula [CH2C(CH3)[CO2(CH2)3CH3]]X[CH2C(CH3)(CO2CH3)]Y and a molecular weight of 242.315 g/mol. It is also known as Poly(butyl methacrylate-co-methyl methacrylate), Eukitt quick-hardening mounting medium and Butyl methacrylate methyl methacrylate polymer. Key properties include a melting point of -25 °C (lit.), a boiling point of 137 - 143 °C at 760 mmHg (lit.), a density of 1.15 g/mL at 25 °C(lit.) and a flash point of 23 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 25608-33-7
- Jingsj CID
- J-1355973-3
- Molecular Formula
- CH2C(CH3)CO2(CH2)3CH3XCH2C(CH3)(CO2CH3)Y
- Chinese Name
- 2-甲基-2-丙烯酸丁酯与2-甲基-2-丙烯酸甲酯的聚合物
- Molecular Weight
- 242.315 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -25 °C (lit.) |
|---|---|
| Boiling Point | 137 - 143 °C at 760 mmHg (lit.) |
| Density | 1.15 g/mL at 25 °C(lit.) |
| Flash Point | 23 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Poly(methyl methacrylate-co-butyl methacrylate)?
The CAS number of Poly(methyl methacrylate-co-butyl methacrylate) is 25608-33-7.
What are the molecular formula and molecular weight of Poly(methyl methacrylate-co-butyl methacrylate)?
Poly(methyl methacrylate-co-butyl methacrylate) has molecular formula [CH2C(CH3)[CO2(CH2)3CH3]]X[CH2C(CH3)(CO2CH3)]Y and molecular weight 242.315 g/mol.
Is Poly(methyl methacrylate-co-butyl methacrylate) hazardous?
Poly(methyl methacrylate-co-butyl methacrylate) has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Poly(methyl methacrylate-co-butyl methacrylate) (CAS 25608-33-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355973-3 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.