Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1H-Pyrrole-2,5-dione,1-(acetyloxy)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

23220-44-2

23220-44-2 structure

23220-44-2 structure

Name: 1H-Pyrrole-2,5-dione,1-(acetyloxy)-
Chemical Name: (2,5-dioxopyrrol-1-yl) acetate
CAS Number: 23220-44-2
Molecular Formula: C₆H₅NO₄
Molecular Weight: 155.10800
Create Date: 2017-02-02 07:13:10
Modify Date: 2025-09-25 13:24:13

Names
Properties

Name	(2,5-dioxopyrrol-1-yl) acetate
Synonyms	N-acetoxymaleimide

Density	1.44g/cm3
Boiling Point	242.5ºC at 760mmHg
Molecular Formula	C₆H₅NO₄
Molecular Weight	155.10800
Flash Point	100.4ºC
Exact Mass	155.02200
PSA	63.68000
Vapour Pressure	0.0339mmHg at 25°C
Index of Refraction	1.541

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