Shanghai Nianxing Industrial Co., Ltd
China
Product Name: (E)-3-(3,4-DIMETHOXYPHENYL)-1-(3-HYDROXYPHENYL)-1-PROPENONE
Price:
Purity: 95.0%
Stocking Period: 10 Day
Contact: Huang

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (E)-2-OXO-4-PHENYLBUT-3-ENENITRILE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

178445-80-2

178445-80-2 structure

Name: (E)-2-OXO-4-PHENYLBUT-3-ENENITRILE
Chemical Name: (e)-3-(3,4-dimethoxyphenyl)-1-(3-hydroxyphenyl)-1-propenone
CAS Number: 178445-80-2
Molecular Formula: C₁₇H₁₆O₄
Molecular Weight: 284.30700
Create Date: 2018-11-27 18:35:57
Modify Date: 2024-02-09 05:42:06

Name	(e)-3-(3,4-dimethoxyphenyl)-1-(3-hydroxyphenyl)-1-propenone
Synonyms	(E)-3-(3,4-Dimethoxyphenyl)-1-(3-hydroxyphenyl)prop-2-en-1-one 3'-hydroxy-3,4-dimethoxychalcone 3,4-Dimethoxy-3'-hydroxy chalcone (E)-3-(3,4-dimethoxyphenyl)-1-(3-hydroxyphenyl)-2-propen-1-one

Density	1.203g/cm3
Boiling Point	488.2ºC at 760mmHg
Molecular Formula	C₁₇H₁₆O₄
Molecular Weight	284.30700
Flash Point	180.7ºC
Exact Mass	284.10500
PSA	55.76000
LogP	3.30550
Vapour Pressure	3.74E-10mmHg at 25°C
Index of Refraction	1.614

Hazard Codes	Xi: Irritant;
HS Code	2914509090

121-71-1

120-14-9

~88%

178445-80-2

Literature: Keenan, Terence; Yaeger, David R.; Courage, Nancy L.; Rollins, Carl T.; Pavone, Mary Ellen; Rivera, Victor M.; Yang, Wu; Guo, Tao; Amara, Jane F.; Clackson, Tim; Gilman, Michael; Holt, Dennis A. Bioorganic and Medicinal Chemistry, 1998 , vol. 6, # 8 p. 1309 - 1335

120-14-9

178445-80-2

Literature: Ariad Pharmaceuticals, Inc. Patent: US6150527 A1, 2000 ;

Precursor 2
121-71-1 120-14-9
DownStream 3
178445-83-5 178445-86-8 178445-89-1

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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