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1,4-Bis(maleimido)butane

Also known as: 1,4-Bis-maleimidobutane, 1,4-Bis(maleimido)butane, 1,1'-(Butane-1,4-diyl)bis(1H-pyrrole-2,5-dione), 1,1'-(1,4-Butanediyl)bis(1H-pyrrole-2,5-dione), BMB, N,N'-(1,4-Butanediyl)di(maleimide), N,N'-Tetramethylenebis(maleimide), Tetramethylenebismaleimide, Tetramethylenedimaleimide, NSC 44747, 1,4-Di(maleimido)butane, 1-(4-maleimidobutyl)-3-pyrroline-2,5-quinone, 1-[4-(2,5-dioxopyrrol-1-yl)butyl]pyrrole-2,5-dione, 1H-Pyrrole-2,5-dione, 1,1'-(1,4-butanediyl)bis-

1,4-Bis(maleimido)butane (CAS 28537-70-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O4 and a molecular weight of 248.235 g/mol. Key properties include a melting point of 196-197ºC, a boiling point of 450.3±28.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 219.1±16.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28537-70-4
Jingsj CID
J-1163450-0
Molecular Formula
C12H12N2O4
Molecular Weight
248.235 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point196-197ºC
Boiling Point450.3±28.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point219.1±16.4 °C
Exact Mass248.079712
PSA74.76000
LogP0.72
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.590
Storage Conditions-20°C

Customs & Trade Information

HS Code2925190090
Summary2925190090 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 1,4-Bis(maleimido)butane?

The CAS number of 1,4-Bis(maleimido)butane is 28537-70-4.

What are the molecular formula and molecular weight of 1,4-Bis(maleimido)butane?

1,4-Bis(maleimido)butane has molecular formula C12H12N2O4 and molecular weight 248.235 g/mol.

What are the upstream and downstream products of 1,4-Bis(maleimido)butane?

For 1,4-Bis(maleimido)butane, Upstream Products: Methyl 2,5-dioxo-2,5-dihydro-1H-pyrrole-1-carboxylate, 1,4-butanediamine.

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

Last updated:

How to cite: Jingsj. "1,4-Bis(maleimido)butane (CAS 28537-70-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1163450-0 (accessed 2026-11-06).

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