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[4-(7-acetyloxy-2H-chromen-3-yl)phenyl] acetate

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Origin: China

Cas No: 81267-66-5

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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Products Specification
Product Description

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CAS No.: 81267-66-5 Formula: C19H16O5 Molecular Weight: 324.32700

Basic Info

Chemical Name	[4-(7-acetyloxy-2H-chromen-3-yl)phenyl] acetate
Synonyms	4',7-diacetoxyisoflav-3-ene; Phenoxodiol diacetate; Dehydroequol diacetate; 4',7-diacetoxydehydroequol;
CAS No.	81267-66-5
Molecular Formula	C19H16O5
Molecular Weight	324.32700
PSA	61.83000
LogP	3.47020

Properties

Density	1.257g/cm3
Boiling Point	468.209ºC at 760 mmHg
Flash Point	206.834ºC
Refractive Index	1.587

Synthesis Route

[4-(7-acetyloxy-4-hydroxy-3,4-dihydro-2H-chromen-3-yl)phenyl] acetate→[4-(7-acetyloxy-2H-chromen-3-yl)phenyl] acetate
Daidzein Diacetate→[4-(7-acetyloxy-2H-chromen-3-yl)phenyl] acetate
Acetic anhydride+3-(4-hydroxyphenyl)-2H-chromen-7-ol→[4-(7-acetyloxy-2H-chromen-3-yl)phenyl] acetate

Precursor

Acetic anhydride
Daidzein Diacetate
3-(4-hydroxyphenyl)-2H-chromen-7-ol
[4-(7-acetyloxy-4-hydroxy-3,4-dihydro-2H-chromen-3-yl)phenyl] acetate

Downstream Product

[4-(7-acetyloxy-2-methyl-2H-chromen-3-yl)phenyl] acetate
3-(4-hydroxyphenyl)-2H-chromen-7-ol

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