4-Maleimidobutyric acid hydrazide

Modify Date: 2025-08-25 16:48:53

4-Maleimidobutyric acid hydrazide Structure
4-Maleimidobutyric acid hydrazide structure
Common Name 4-Maleimidobutyric acid hydrazide
CAS Number 181148-01-6 Molecular Weight 197.191
Density 1.3±0.1 g/cm3 Boiling Point 472.2±28.0 °C at 760 mmHg
Molecular Formula C8H11N3O3 Melting Point N/A
MSDS N/A Flash Point 239.4±24.0 °C

 Names

Name 4-(2,5-dioxopyrrol-1-yl)butanehydrazide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.3±0.1 g/cm3
Boiling Point 472.2±28.0 °C at 760 mmHg
Molecular Formula C8H11N3O3
Molecular Weight 197.191
Flash Point 239.4±24.0 °C
Exact Mass 197.080048
PSA 92.50000
LogP -1.39
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.565

 Safety Information

HS Code 2928000090

 Customs

HS Code 2928000090
Summary 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Synonyms

QC-511
1H-Pyrrole-1-butanoic acid, 2,5-dihydro-2,5-dioxo-, hydrazide
4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanehydrazide
4-Maleimidobutyric Acid hydrazide
RB3011
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