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(R)-(+)-N-(1-phenylethyl)maleimide

(R)-(+)-N-(1-苯基乙基)马来酰亚胺

Also known as: (R)-N-(1-phenylethyl)maleimide, (R)-(+)-N-(1-Phenylethyl)maleimide 97%, 1H-Pyrrole-2,5-dione, 1-[(1R)-1-phenylethyl]-, (R)-(+)-N-(1-feniletil)maleimide, 1-[(1R)-1-phenylethyl]pyrrole-2,5-dione

(R)-(+)-N-(1-phenylethyl)maleimide (CAS 6129-15-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H11NO2 and a molecular weight of 201.22100 g/mol. It is also known as (R)-N-(1-phenylethyl)maleimide, (R)-(+)-N-(1-Phenylethyl)maleimide 97% and 1H-Pyrrole-2,5-dione, 1-[(1R)-1-phenylethyl]-. Key properties include a boiling point of 110-115ºC/0.004 mmHg(lit.), a density of 1.138 g/mL at 25ºC(lit.) and a flash point of 113ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6129-15-3
Jingsj CID
J-891419-2
Molecular Formula
C12H11NO2
Chinese Name
(R)-(+)-N-(1-苯基乙基)马来酰亚胺
Molecular Weight
201.22100 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point110-115ºC/0.004 mmHg(lit.)
Density1.138 g/mL at 25ºC(lit.)
Flash Point113ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (R)-(+)-N-(1-phenylethyl)maleimide?

The CAS number of (R)-(+)-N-(1-phenylethyl)maleimide is 6129-15-3.

What are the molecular formula and molecular weight of (R)-(+)-N-(1-phenylethyl)maleimide?

(R)-(+)-N-(1-phenylethyl)maleimide has molecular formula C12H11NO2 and molecular weight 201.22100 g/mol.

Is (R)-(+)-N-(1-phenylethyl)maleimide hazardous?

(R)-(+)-N-(1-phenylethyl)maleimide 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. "(R)-(+)-N-(1-phenylethyl)maleimide (CAS 6129-15-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-891419-2 (accessed 2026-10-24).

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