Poly(isobutylene-alt-maleic anhydride)
聚(异丁烯-alt-马来酸酐)
Also known as: 2,5-Furandione, polymer with 2-methyl-1-propene, ISOBUTYLENE/MA COPOLYMER, Maleic anhydride, isobutylene copolymer, Poly(isobutylene-alt-Maleic anhydride) average Mw ~6,000, 12-200 Mesh (85%), Polyelectrolyte 60, furan-2,5-dione, 2-methylprop-1-ene, furan-2,5-dione-2-methylprop-1-ene(1:1)
Poly(isobutylene-alt-maleic anhydride) (CAS 26426-80-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10O3 and a molecular weight of 154.16300 g/mol. It is also known as 2,5-Furandione, polymer with 2-methyl-1-propene, ISOBUTYLENE/MA COPOLYMER and Maleic anhydride, isobutylene copolymer. Key properties include a boiling point of 202ºC at 760 mmHg, a density of 1.3 g/mL at 25ºC(lit.) and a flash point of 103.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26426-80-2
- Jingsj CID
- J-2702-1
- Molecular Formula
- C8H10O3
- Chinese Name
- 聚(异丁烯-alt-马来酸酐)
- Molecular Weight
- 154.16300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 202ºC at 760 mmHg |
|---|---|
| Density | 1.3 g/mL at 25ºC(lit.) |
| Flash Point | 103.3ºC |
Frequently Asked Questions
What is the CAS number of Poly(isobutylene-alt-maleic anhydride)?
The CAS number of Poly(isobutylene-alt-maleic anhydride) is 26426-80-2.
What are the molecular formula and molecular weight of Poly(isobutylene-alt-maleic anhydride)?
Poly(isobutylene-alt-maleic anhydride) has molecular formula C8H10O3 and molecular weight 154.16300 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Poly(isobutylene-alt-maleic anhydride) (CAS 26426-80-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2702-1 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.