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-Methoxybenzylidenemalonic acid diethyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6771-54-6

6771-54-6 structure

6771-54-6 structure

Name: 3-Methoxybenzylidenemalonic acid diethyl ester
Chemical Name: diethyl 2-[(3-methoxyphenyl)methylidene]propanedioate
CAS Number: 6771-54-6
Molecular Formula: C₁₅H₁₈O₅
Molecular Weight: 278.30000
Create Date: 2017-09-18 10:50:53
Modify Date: 2025-09-13 18:13:44

Name	diethyl 2-[(3-methoxyphenyl)methylidene]propanedioate
Synonyms	3-Methoxy-benzalmalonsaeure-diaethylester 2-<3-Methoxy-benzyliden>-malonsaeure-diaethylester diethyl m-methoxybenzylidenemalonate

Molecular Formula	C₁₅H₁₈O₅
Molecular Weight	278.30000
Exact Mass	278.11500
PSA	61.83000
LogP	2.20480

HS Code	2918990090

591-31-1 structure

591-31-1

105-53-3 structure

105-53-3

~%

6771-54-6 structure

6771-54-6

Literature: Bauer; Vogel Journal fuer Praktische Chemie (Leipzig), 1913 , vol. <2> 88, p. 340

Precursor 2
591-31-1 105-53-3
DownStream 1
6099-04-3

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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