3,4-dimethyl-1H-pyrrole-2,5-dione

Also known as: 3,4-dimethylmaleimide, 1H-Pyrrole-2,5-dione, 3,4-dimethyl-, 3,4-dimethylpyrrole-2,5-dione, 3,4-Dimethyl-1H-pyrrole-2,5-dione

3,4-dimethyl-1H-pyrrole-2,5-dione (CAS 17825-86-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H7NO2 and a molecular weight of 125.12500 g/mol. Key properties include a boiling point of 240.3ºC at 760mmHg, a density of 1.169g/cm3 and a flash point of 118.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17825-86-4
Jingsj CID: J-37594-0
Molecular Formula: C₆H₇NO₂
Molecular Weight: 125.12500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	240.3ºC at 760mmHg
Density	1.169g/cm3
Flash Point	118.9ºC
Exact Mass	125.04800
PSA	49.66000
LogP	0.25510
Vapor Pressure	0.0383mmHg at 25°C
Refractive Index	1.492

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 3,4-dimethyl-1H-pyrrole-2,5-dione?

The CAS number of 3,4-dimethyl-1H-pyrrole-2,5-dione is 17825-86-4.

What are the molecular formula and molecular weight of 3,4-dimethyl-1H-pyrrole-2,5-dione?

3,4-dimethyl-1H-pyrrole-2,5-dione has molecular formula C6H7NO2 and molecular weight 125.12500 g/mol.

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. "3,4-dimethyl-1H-pyrrole-2,5-dione (CAS 17825-86-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37594-0 (accessed 2026-11-09).

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