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-Pyrrolidinone, 3,4-diamino-5-(hydroxymethyl)-, (3S,4S,5S)- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

256451-17-9

256451-17-9 structure

256451-17-9 structure

Name: 2-Pyrrolidinone, 3,4-diamino-5-(hydroxymethyl)-, (3S,4S,5S)- (9CI)
Chemical Name: (3S,4S,5S)-3,4-Diamino-5-(hydroxymethyl)-2-pyrrolidinone
CAS Number: 256451-17-9
Molecular Formula: C₅H₁₁N₃O₂
Molecular Weight: 145.160
Create Date: 2021-09-10 12:13:10
Modify Date: 2025-08-25 17:02:36

Names
Properties

Name	(3S,4S,5S)-3,4-Diamino-5-(hydroxymethyl)-2-pyrrolidinone
Synonyms	2-Pyrrolidinone, 3,4-diamino-5-(hydroxymethyl)-, (3S,4S,5S)- (3S,4S,5S)-3,4-Diamino-5-(hydroxymethyl)-2-pyrrolidinone

Density	1.3±0.1 g/cm3
Boiling Point	430.7±45.0 °C at 760 mmHg
Molecular Formula	C₅H₁₁N₃O₂
Molecular Weight	145.160
Flash Point	214.3±28.7 °C
Exact Mass	145.085129
LogP	-3.90
Vapour Pressure	0.0±2.3 mmHg at 25°C
Index of Refraction	1.526

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