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: 3-Butenoic acid, 4-hydroxy-, gamma-lactone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20825-71-2

20825-71-2 structure

20825-71-2 structure

Name: but-3-en-4-olide
Chemical Name: but-3-en-4-olide
CAS Number: 20825-71-2
Molecular Formula: C₄H₄O₂
Molecular Weight: 84.07340
Create Date: 2017-11-18 22:45:42
Modify Date: 2025-08-29 11:54:01

Name	but-3-en-4-olide
Synonyms	2(3H)-Furanone

Molecular Formula	C₄H₄O₂
Molecular Weight	84.07340
Exact Mass	84.02110
PSA	26.30000
LogP	0.44700
Vapour Pressure	0.00912mmHg at 25°C

HS Code	2932209090

Precursor 0
DownStream 8
96-48-0 497-23-4 107-02-8 2403-66-9
100921-72-0 90284-90-5 5057-52-3 60736-96-1

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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