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: 2,4-Pyrrolidinedione,5-ethylidene-(9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

74031-31-5

74031-31-5 structure

74031-31-5 structure

Name: 2,4-Pyrrolidinedione,5-ethylidene-(9CI)
Chemical Name: (5E)-5-Ethylidene-2,4-pyrrolidinedione
CAS Number: 74031-31-5
Molecular Formula: C₆H₇NO₂
Molecular Weight: 125.125
Create Date: 2021-09-10 10:38:41
Modify Date: 2025-09-23 09:54:35

Names
Properties

Name	(5E)-5-Ethylidene-2,4-pyrrolidinedione
Synonyms	2,4-Pyrrolidinedione, 5-ethylidene-, (5E)- (5E)-5-Ethylidene-2,4-pyrrolidinedione

Density	1.3±0.1 g/cm3
Boiling Point	392.9±35.0 °C at 760 mmHg
Molecular Formula	C₆H₇NO₂
Molecular Weight	125.125
Flash Point	204.7±26.1 °C
Exact Mass	125.047676
LogP	-0.59
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.610

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.