3-Maleimido-2,2,5,5-tetramethyl-1-pyrrolidinyloxy
3-马来酰亚胺基-2,2,5,5-四甲基吡咯烷-1-氧自由基
Also known as: 3-Maleimido-PROXYL, 3-Maleimido-2,2,5,5-tetramethylpyrrolidin-1-oxyl, 3-Maleimido-2,2,5,5-tetramethyl-1-pyrrolidinyloxy, free radical, 3-Maleimido-2,2,5,5-tetramethyl-1-pyrrolidinyloxy, freeradical, 3-Maleimido-PROXYL, free radical, N-(1-oxyl-2,2,5,5-tetramethyl-3-pyrrolidinyl)maleimide, 2,2,5,5-tetramethylpyrrolidine-1-oxyl-3-maleimide, 3-maleimido-2,2,5,5-tetramethylpyrrolidine-N-oxyl, 3-maleimidoproxyl
3-Maleimido-2,2,5,5-tetramethyl-1-pyrrolidinyloxy (CAS 5389-27-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H17N2O3 and a molecular weight of 237.27500 g/mol. It is also known as 3-Maleimido-PROXYL, 3-Maleimido-2,2,5,5-tetramethylpyrrolidin-1-oxyl and 3-Maleimido-2,2,5,5-tetramethyl-1-pyrrolidinyloxy, free radical. Key properties include a melting point of 111-113ºC(lit.) and a boiling point of 481.01 °C(Predicted). GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5389-27-5
- Jingsj CID
- J-1487722-1
- Molecular Formula
- C12H17N2O3
- Chinese Name
- 3-马来酰亚胺基-2,2,5,5-四甲基吡咯烷-1-氧自由基
- Molecular Weight
- 237.27500 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 111-113ºC(lit.) |
|---|---|
| Boiling Point | 481.01 °C(Predicted) |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 3-Maleimido-2,2,5,5-tetramethyl-1-pyrrolidinyloxy?
The CAS number of 3-Maleimido-2,2,5,5-tetramethyl-1-pyrrolidinyloxy is 5389-27-5.
What are the molecular formula and molecular weight of 3-Maleimido-2,2,5,5-tetramethyl-1-pyrrolidinyloxy?
3-Maleimido-2,2,5,5-tetramethyl-1-pyrrolidinyloxy has molecular formula C12H17N2O3 and molecular weight 237.27500 g/mol.
Is 3-Maleimido-2,2,5,5-tetramethyl-1-pyrrolidinyloxy hazardous?
3-Maleimido-2,2,5,5-tetramethyl-1-pyrrolidinyloxy has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Maleimido-2,2,5,5-tetramethyl-1-pyrrolidinyloxy (CAS 5389-27-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1487722-1 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.