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(1E,4E)-1,5-bis(4-hydroxyphenyl)penta-1,4-dien-3-one

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Origin: China

Cas No: 3654-49-7

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.: 3654-49-7 Formula: C17H14O3 Molecular Weight: 266.29100

Basic Info

Chemical Name	(1E,4E)-1,5-bis(4-hydroxyphenyl)penta-1,4-dien-3-one
Synonyms	1,5-bis(4-hydroxyphenyl)-1,4-pentadiene-3-one; EINECS 222-896-4; 1,4-Pentadien-3-one, 1,5-bis(4-hydroxyphenyl)-; Bis-1,5-(4-Hydroxyphenyl)-1,4-Pentadien-3-one; (1E,4E)-1,5-bis(4-hydroxyphenyl)-1,4-pentadien-3-one; 1,5-bis-(4-hydroxyphenyl)penta-1,4-dien-3-one; 1,5-bis(p-hydroxyphenyl)penta-1,4-dien-3-one;
CAS No.	3654-49-7
Molecular Formula	C17H14O3
Molecular Weight	266.29100
PSA	57.53000
LogP	3.39350

Properties

Appearance & Physical State	Yellow powder
Density	1.269 g/cm3
Boiling Point	492.7ºC at 760 mmHg
Flash Point	265.8ºC
Refractive Index	1.703

Safety Info

HS Code	2914501900

Synthesis Route

4-hydroxybenzaldehyde+acetone→(1E,4E)-1,5-bis(4-hydroxyphenyl)penta-1,4-dien-3-one
(1E,4E)-1,5-bis[4-(tetrahydro-2H-pyran-2-yloxy)phenyl]penta-1,4-dien-3-one→(1E,4E)-1,5-bis(4-hydroxyphenyl)penta-1,4-dien-3-one
4-(oxan-2-yloxy)benzaldehyde→(1E,4E)-1,5-bis(4-hydroxyphenyl)penta-1,4-dien-3-one

Precursor

acetone
(1E,4E)-1,5-bis[4-(tetrahydro-2H-pyran-2-yloxy)phenyl]penta-1,4-dien-3-one
apocynin
4-(oxan-2-yloxy)benzaldehyde

Downstream Product

1,5-bis[4-(2-hydroxyethoxy)phenyl]penta-1,4-dien-3-one

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