Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-(3-Methoxybenzylidene)-3-oxobutyric acid ethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

15725-25-4

15725-25-4 structure

15725-25-4 structure

Name: 2-(3-Methoxybenzylidene)-3-oxobutyric acid ethyl ester
Chemical Name: ethyl 2-[(3-methoxyphenyl)methylidene]-3-oxobutanoate
CAS Number: 15725-25-4
Molecular Formula: C₁₄H₁₆O₄
Molecular Weight: 248.27400
Create Date: 2018-12-05 11:56:12
Modify Date: 2025-08-25 13:10:13

Name	ethyl 2-[(3-methoxyphenyl)methylidene]-3-oxobutanoate
Synonyms	2-(3-Methoxy-benzyliden)-acetessigsaeure-aethylester ethyl 2-(3-methoxybenzylidene)-3-oxobutanoate 2-(3-Methoxybenzylidene)-3-oxobutyric acid ethyl ester ethyl-2-(3-methoxybenzyliden)acetoacetate 2-(3-Methoxy-benzyliden)-acetessigester

Molecular Formula	C₁₄H₁₆O₄
Molecular Weight	248.27400
Exact Mass	248.10500
PSA	52.60000
LogP	2.23070

HS Code	2918990090

141-97-9 structure

141-97-9

591-31-1 structure

591-31-1

~%

15725-25-4 structure

15725-25-4

Literature: Rios-Lombardia, Nicolas; Gotor-Fernandez, Vicente; Gotor, Vicente Journal of Organic Chemistry, 2011 , vol. 76, # 3 p. 811 - 819

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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