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: Fumaric acid bis(p-methoxyphenyl) ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

31263-13-5

31263-13-5 structure

31263-13-5 structure

Name: Fumaric acid bis(p-methoxyphenyl) ester
Chemical Name: bis(4-methoxyphenyl) (Z)-but-2-enedioate
CAS Number: 31263-13-5
Molecular Formula: C₁₈H₁₆O₆
Molecular Weight: 328.31600
Create Date: 2016-08-05 05:54:52
Modify Date: 2025-09-01 10:54:44

Name	bis(4-methoxyphenyl) (Z)-but-2-enedioate
Synonyms	Di-p-methoxyphenyl fumarate

Density	1.228g/cm3
Boiling Point	488.9ºC at 760mmHg
Molecular Formula	C₁₈H₁₆O₆
Molecular Weight	328.31600
Flash Point	216.3ºC
Exact Mass	328.09500
PSA	71.06000
LogP	2.77100
Index of Refraction	1.561

HS Code	2918990090

627-63-4 structure

627-63-4

150-76-5 structure

150-76-5

~%

31263-13-5 structure

31263-13-5

Literature: Spatz,S.M. Journal of Organic Chemistry, 1961 , vol. 26, p. 4158 - 4161

Precursor 2
627-63-4 150-76-5
DownStream 2
4705-34-4 141220-41-9

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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