Methoxypolyethylene glycol maleimide
甲氧基聚乙二醇马来酰亚胺
Also known as: mPEG-Maleimide, mPEG-Mal, Poly(ethylene glycol) methyl ether maleimide, α-[2-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)ethyl]-ω-methoxypoly(oxy-1,2-ethanediyl), Monomethyl polyethylene glycol 2-maleimidoethyl ether
Methoxypolyethylene glycol maleimide (CAS 99126-64-4) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H13NO4 and a molecular weight of 199.20400 g/mol. It is also known as mPEG-Maleimide, mPEG-Mal and Poly(ethylene glycol) methyl ether maleimide. Key properties include a melting point of 48-52 °C and a flash point of >110 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 99126-64-4
- Jingsj CID
- J-1959572-8
- Molecular Formula
- C9H13NO4
- Chinese Name
- 甲氧基聚乙二醇马来酰亚胺
- Molecular Weight
- 199.20400 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 48-52 °C |
|---|---|
| Flash Point | >110 °C |
Frequently Asked Questions
What is the CAS number of Methoxypolyethylene glycol maleimide?
The CAS number of Methoxypolyethylene glycol maleimide is 99126-64-4.
What are the molecular formula and molecular weight of Methoxypolyethylene glycol maleimide?
Methoxypolyethylene glycol maleimide has molecular formula C9H13NO4 and molecular weight 199.20400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methoxypolyethylene glycol maleimide (CAS 99126-64-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959572-8 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.