1-Benzyl-2,5-pyrrolidinedione

Also known as: 1-benzylpyrrolidine-2,5-dione, 1-benzylsuccinimide, N-Benzylsuccinimide, N-Phenylmethyl succinimide, 2,5-Pyrrolidinedione, 1-(phenylmethyl)-, 1-benzyl-pyrrolidine-2,5-dione

1-Benzyl-2,5-pyrrolidinedione (CAS 2142-06-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H11NO2 and a molecular weight of 189.21100 g/mol. Key properties include a boiling point of 394.5ºC at 760 mmHg, a density of 1.252g/cm3 and a flash point of 194.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2142-06-5
Jingsj CID: J-1525931-1
Molecular Formula: C₁₁H₁₁NO₂
Molecular Weight: 189.21100 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	394.5ºC at 760 mmHg
Density	1.252g/cm3
Flash Point	194.1ºC
Exact Mass	189.07900
PSA	37.38000
LogP	1.27350
Vapor Pressure	1.97E-06mmHg at 25°C
Refractive Index	1.596

Customs & Trade Information

HS Code	2925190090
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-Benzyl-2,5-pyrrolidinedione?

The CAS number of 1-Benzyl-2,5-pyrrolidinedione is 2142-06-5.

What are the molecular formula and molecular weight of 1-Benzyl-2,5-pyrrolidinedione?

1-Benzyl-2,5-pyrrolidinedione has molecular formula C11H11NO2 and molecular weight 189.21100 g/mol.

What are the upstream and downstream products of 1-Benzyl-2,5-pyrrolidinedione?

For 1-Benzyl-2,5-pyrrolidinedione, Upstream Products: Succinimide, Benzyl bromide, N-Benzylmaleimide; Downstream Products: Succinic acid, Benzylamine, 4-(Benzylamino)-4-oxobutanoic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "1-Benzyl-2,5-pyrrolidinedione (CAS 2142-06-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525931-1 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.