Home > Carbonyl Compounds> (E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one

(E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one

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Origin: China

Cas No: 34000-39-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 34000-39-0 Formula: C16H14O5 Molecular Weight: 286.27900

Basic Info

Chemical Name	(E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one
Synonyms	4,2',4'-trihydroxy-3-methoxy-trans-chalcone; 4,2',4'-Trihydroxy-3-methoxy-trans-chalkon; 1-(2,4-Dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)-2-propen-1-one; 2-Propen-1-one,1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl); EINECS 251-782-7; 3-O-Methylbutein; (2E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one; 2',4,4'-trihydroxy-3-dimethoxychalcone; Homobutein; 2',4,4'-trihydroxy-3-methoxychalcone; Acrylophenone,2',4'-dihydroxy-3-(p-hydroxy-m-methoxyphenyl);
CAS No.	34000-39-0
Molecular Formula	C16H14O5
Molecular Weight	286.27900
PSA	86.99000
LogP	2.70810

Properties

Density	1.369 g/cm3
Boiling Point	523.8ºC at 760 mmHg
Melting Point	207-212ºC
Flash Point	197.6ºC
Refractive Index	1.684

Safety Info

HS Code	2914509090

Synthesis Route

(E)-1-(2,4-dimethoxyphenyl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one→(E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one+2'-HYDROXY-3,4,4'-TRIMETHOXYCHALCONE
Liquiritigenin-5'-O-methyl ether→(E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one
2',4'-dihydroxyacetophenone+Vanillin→(E)-1-(2,4-dihydroxyphenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one

Precursor

2',4'-dihydroxyacetophenone
Vanillin
Liquiritigenin-5'-O-methyl ether
4-Iodo-1,2-dimethoxybenzene

Downstream Product

7,4'-dihydroxy-3'-methoxyisoflavone

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