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: 2-Propen-1-one,1-(2-hydroxy-4-methoxyphenyl)-3-(4-methoxyphenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2198-19-8

2198-19-8 structure

2198-19-8 structure

Name: 2-Propen-1-one,1-(2-hydroxy-4-methoxyphenyl)-3-(4-methoxyphenyl)-
Chemical Name: 1-(2-hydroxy-4-methoxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one
CAS Number: 2198-19-8
Molecular Formula: C₁₇H₁₆O₄
Molecular Weight: 284.30700
Create Date: 2017-10-02 13:22:57
Modify Date: 2025-09-25 15:11:50

Name	1-(2-hydroxy-4-methoxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one
Synonyms	2'-hydroxy-4,4'-dimethoxy-trans-chalcone 2'-hydroxy-4,4'-dimethoxychalcone isoliquiritigenin-4,4'-dimethylether 4,4'-Dimethoxy-2'-hydroxychalcone

Density	1.203g/cm3
Boiling Point	499.6ºC at 760mmHg
Molecular Formula	C₁₇H₁₆O₄
Molecular Weight	284.30700
Flash Point	185.5ºC
Exact Mass	284.10500
PSA	55.76000
LogP	3.30550
Vapour Pressure	1.32E-10mmHg at 25°C
Index of Refraction	1.614

HS Code	2914509090

Precursor 0
DownStream 6
101986-21-4 1157-39-7 13198-99-7 20979-50-4
85475-72-5 38493-28-6

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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