Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)butanehydrazide
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Maleimidobutyric acid hydrazide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

181148-01-6

181148-01-6 structure

181148-01-6 structure

Name: 4-Maleimidobutyric acid hydrazide
Chemical Name: 4-(2,5-dioxopyrrol-1-yl)butanehydrazide
CAS Number: 181148-01-6
Molecular Formula: C₈H₁₁N₃O₃
Molecular Weight: 197.191
Create Date: 2018-03-15 08:00:00
Modify Date: 2025-08-25 16:48:53

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

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

HS Code	2928000090

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%

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