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: Butanedioic acid,1,4-diphenyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

621-14-7

621-14-7 structure

621-14-7 structure

Name: Butanedioic acid,1,4-diphenyl ester
Chemical Name: diphenyl butanedioate
CAS Number: 621-14-7
Molecular Formula: C₁₆H₁₄O₄
Molecular Weight: 270.28000
Create Date: 2018-03-21 08:00:00
Modify Date: 2025-08-25 14:50:23

Name	diphenyl butanedioate
Synonyms	benzylsuccinate AC1Q61LZ Diphenyl-succinat Diphenyl succinate butanedioic acid,diphenyl ester Bernsteinsaeure-diphenylester AC1L2BK5 succinic acid diphenyl ester CTK5B4364

Density	1.198g/cm3
Boiling Point	418.1ºC at760mmHg
Melting Point	121ºC
Molecular Formula	C₁₆H₁₄O₄
Molecular Weight	270.28000
Flash Point	211.6ºC
Exact Mass	270.08900
PSA	52.60000
LogP	2.97780
Index of Refraction	1.561

HS Code	2917190090

Precursor 10
108-30-5 108-95-2 543-20-4 75-36-5
620-72-4 110-15-6 102-09-0 17013-01-3
108-88-3 10025-87-3
DownStream 2
33109-58-9 926-26-1

HS Code	2917190090
Summary	2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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