CAS 28537-70-4|1,1'-(1,4-Butanediyl)bis(1H-pyrrole-2,5-dione)

Introduction：Basic information about CAS 28537-70-4|1,1'-(1,4-Butanediyl)bis(1H-pyrrole-2,5-dione), including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	1,1'-(1,4-Butanediyl)bis(1H-pyrrole-2,5-dione)
CAS Number	28537-70-4	Molecular Weight	248.235
Density	1.4±0.1 g/cm3	Boiling Point	450.3±28.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₂N₂O₄	Melting Point	196-197ºC
MSDS	/	Flash Point	219.1±16.4 °C

Names

Name	1-[4-(2,5-dioxopyrrol-1-yl)butyl]pyrrole-2,5-dione
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.4±0.1 g/cm3
Boiling Point	450.3±28.0 °C at 760 mmHg
Melting Point	196-197ºC
Molecular Formula	C₁₂H₁₂N₂O₄
Molecular Weight	248.235
Flash Point	219.1±16.4 °C
Exact Mass	248.079712
PSA	74.76000
LogP	0.72
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.590
InChIKey	WXXSHAKLDCERGU-UHFFFAOYSA-N
SMILES	O=C1C=CC(=O)N1CCCCN1C(=O)C=CC1=O
Storage condition	-20°C

Safety Information

Hazard Codes	Xi: Irritant;
Risk Phrases	36/37/38
Safety Phrases	26-36
HS Code	2925190090

Customs

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%

Synonyms

1,4-Di(maleimido)butane

1,4-Bis(MaleiMido)butane

N,N'-Tetramethylenebismaleimide

BMB

Tetramethylenebismaleimide

1,4-Bis-Maleimidobutane(BMB)

N,N'-Tetramethylenedimaleimide

1,1'-(1,4-Butanediyl)bis(1H-pyrrole-2,5-dione)

1,4-Bis-Maleimidobutane

Tetramethylenedimaleimide

1H-Pyrrole-2,5-dione, 1,1'-(1,4-butanediyl)bis-

1H-Pyrrole-2,5-dione, 1,1'- (1,4-butanediyl)bis-

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