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: (S,E)-1-(BUT-1-EN-1-YL)-5-(HYDROXYMETHYL)PYRROLIDIN-2-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

139694-77-2

139694-77-2 structure

139694-77-2 structure

Name: (S,E)-1-(BUT-1-EN-1-YL)-5-(HYDROXYMETHYL)PYRROLIDIN-2-ONE
Chemical Name: (5S)-1-but-1-enyl-5-(hydroxymethyl)pyrrolidin-2-one
CAS Number: 139694-77-2
Molecular Formula: C₉H₁₅NO₂
Molecular Weight: 169.22100
Create Date: 2018-12-23 00:56:15
Modify Date: 2025-09-10 23:01:37

Name	(5S)-1-but-1-enyl-5-(hydroxymethyl)pyrrolidin-2-one
Synonyms	(S,E)-1-(But-1-en-1-yl)-5-(hydroxymethyl)pyrrolidin-2-one (S,E)-1-(but-1-enyl)-5-(hydroxymethyl)pyrrolidin-2-one

Molecular Formula	C₉H₁₅NO₂
Molecular Weight	169.22100
Exact Mass	169.11000
PSA	40.54000
LogP	0.83130

HS Code	2933790090

Precursor 0
DownStream 1
74046-07-4

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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