Home > Carbonyl Compounds> chrysin 5,7-dimethyl ether

chrysin 5,7-dimethyl ether

Get Latest Price >

FOB Price contact us for price

Origin: China

Cas No: 21392-57-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

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

Vendor:

Payment Terms:

Inquiry now

* Send an Inquiry to us

Add to wishlist

* Name your price
* Start order doesn't mean buying now

Products Specification
Product Description

Property

CAS No.: 21392-57-4 Formula: C17H14O4 Molecular Weight: 282.29100

Basic Info

Chemical Name	chrysin 5,7-dimethyl ether
Synonyms	5,7-dimethoxy-2-phenyl-4H-1-benzopyran-4-one; Dimethylchrysin; Chrysin DME; 5,7-dimethoxyflavonone; 5,7-dimethoxy-2-phenyl-4H-chromen-4-one; 2-phenyl-5,7-dimethoxyl-flavone; 5,7-Dimethoxyflavone; 4H-1-Benzopyran-4-one,5,7-dimethoxy-2-phenyl; Chrysin 5,7-dimethyl ether; 5,7-dimethoxy-2-phenylchromen-4-one; 5,7-dimethoxycrysin; 5,7-dimethoxy-2-phenyl-chromen-4-one; Chrysindimethylether;
CAS No.	21392-57-4
Molecular Formula	C17H14O4
Molecular Weight	282.29100
PSA	48.67000
LogP	3.47720

Properties

Appearance & Physical State	white crystals
Density	1.242 g/cm3
Boiling Point	476.6ºC at 760 mmHg
Melting Point	150-152ºC
Flash Point	213.4ºC
Refractive Index	1.598
Vapor Pressure	3.01E-09mmHg at 25°C

Safety Info

HS Code	2914509090

Synthesis Route

chrysin+dimethyl carbonate→tectochrysin+chrysin 5,7-dimethyl ether
chrysin→tectochrysin+chrysin 5,7-dimethyl ether
5-Hydroxy-4-oxo-2-phenyl-4H-chromen-7-yl acetate+iodomethane→7-acetoxy-5-methoxyflavone+tectochrysin

Precursor

iodomethane
chrysin
4',6'-DIMETHOXY-2'-HYDROXYCHALCONE
dimethyl sulfate

Downstream Product

4,6-dimethoxy-1aphenyl-1aH-oxireno[2,3-b]chromen-7(7aH)-one
chrysin
5,7,8-Trimethoxyflavone
8-hydroxy-5,7-dimethoxy-2-phenylchromen-4-one

Hot tags: chrysin 5,7-dimethyl ether, China, manufacturers, suppliers, factory, wholesale, low price, high quality