Home > Carbonyl Compounds> 7-methoxy-3-(4-methoxyphenyl)chromen-4-one

7-methoxy-3-(4-methoxyphenyl)chromen-4-one

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Origin: China

Cas No: 1157-39-7

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.: 1157-39-7 Formula: C17H14O4 Molecular Weight: 282.29100

Basic Info

Chemical Name	7-methoxy-3-(4-methoxyphenyl)chromen-4-one
Synonyms	7-Methoxy-3-(4-methoxyphenyl)chromone; 7,4'-dimethoxyisoflavone; 7-methoxy-3-(4-methoxyphenyl)-4H-1-benzopyran-4-one; Daidzein dimethyl ether; 4′,7-Dimethoxyisoflavone; dimethyldiadzein; 7,4'-diMe-D; 7-methoxy-3-(4-methoxyphenyl)-4H-chromen-4-one; 7-methoxy-3-(4-methoxy-phenyl)-chromen-4-one; 4',7-Dimethoxyisoflavone;
CAS No.	1157-39-7
Molecular Formula	C17H14O4
Molecular Weight	282.29100
PSA	48.67000
LogP	3.47720

Properties

Density	1.242g/cm3
Boiling Point	452.8ºC at 760mmHg
Melting Point	161-163ºC
Flash Point	202.2ºC
Refractive Index	1.598
Vapor Pressure	2.18E-08mmHg at 25°C

Safety Info

Safety Statements	S22-S24/25
HS Code	2914509090
WGK Germany	3

Synthesis Route

Daidzein+iodomethane→formononetin+7-methoxy-3-(4-methoxyphenyl)chromen-4-one
Daidzein+iodomethane→7-methoxy-3-(4-methoxyphenyl)chromen-4-one
formononetin+dimethyl sulfate→7-methoxy-3-(4-methoxyphenyl)chromen-4-one

Precursor

iodomethane
formononetin
Daidzein
dimethyl sulfate

Downstream Product

Daidzein
1-(2-Hydroxy-4-methoxyphenyl)-2-(4-methoxyphenyl)ethanone
4-hydroxy-7-methoxy-3-(4-methoxyphenyl)chromen-2-one

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