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[4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate

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Origin: China

Cas No: 19697-86-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 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.: 19697-86-0 Formula: C25H24O8 Molecular Weight: 452.45300

Basic Info

Chemical Name	[4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate
Synonyms	Curcumin bis-acetate; diacetylcurcumin; Curcumin 4,4'-diacetate; curcumin acetic acid ester (diacetylated); 1,7-bis(4-acetoxy-3-methoxyphenyl)-1,6-heptadiene-3,5-dione; 1,6-Heptadiene-3,5-dione,1,7-bis(4-(acetyloxy)-3-methoxyphenyl); 1,7-bis(4-acetoxy-3-methoxyphenyl)hepta-1,6-diene-3,5-dione; 4,4'-Diacetylcurcumin; Di-O-Acetylcurcumin; Acetic acid,4-[7-(4-acetoxy-3-methoxy-phenyl)-3,5-dioxo-hepta-1,6-dienyl]-2-methoxy-phenyl ester; diacetyldiferuloylmethane;
CAS No.	19697-86-0
Molecular Formula	C25H24O8
Molecular Weight	452.45300
PSA	105.20000
LogP	3.80930

Properties

Density	1.235g/cm3
Boiling Point	595.4ºC at 760mmHg
Flash Point	255.3ºC
Refractive Index	1.586
Vapor Pressure	3.81E-14mmHg at 25°C

Synthesis Route

curcumin+Acetic anhydride→[4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate
curcumin+acetyl chloride→[4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate
+Acetic anhydride→[4-[(1E,6E)-7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxohepta-1,6-dienyl]-2-methoxyphenyl] acetate

Precursor

acetyl chloride
Acetic anhydride

curcumin

Downstream Product

[4-[7-(4-acetyloxy-3-methoxyphenyl)-3,5-dioxoheptyl]-2-methoxyphenyl] acetate

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