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4-(4-Chlorobenzyl)phthalazin-1(2H)-one

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Origin: China

Cas No: 53242-88-9

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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CAS No.: 53242-88-9 Formula: C15H11ClN2O Molecular Weight: 270.71400

Description

Stilbene-related heterocyclic compound with anti-HIV activity. A potent vasorelaxant agent.

Basic Info

Chemical Name	4-(4-Chlorobenzyl)phthalazin-1(2H)-one
Synonyms	4-[(4-Chlorophenyl)methyl]-1(2H)-phthalazinone; Azelastine impurity D;
CAS No.	53242-88-9
Molecular Formula	C15H11ClN2O
Molecular Weight	270.71400
PSA	45.75000
LogP	3.16730

Properties

Density	1.32 g/cm3
Boiling Point	522.3ºC at 760 mmHg
Flash Point	269.7ºC
Refractive Index	1.66

Safety Info

HS Code	2933990090

Synthesis Route

(E)-3-(4-chlorobenzylidene)phthalide→4-(4-Chlorobenzyl)phthalazin-1(2H)-one
(Z)-3-(4-chlorophenyl)methylidenephthalide→4-(4-Chlorobenzyl)phthalazin-1(2H)-one
3-((4-Chlorophenyl)methylene)phthalide→4-(4-Chlorobenzyl)phthalazin-1(2H)-one

Precursor

(Z)-3-(4-chlorophenyl)methylidenephthalide
(E)-3-(4-chlorobenzylidene)phthalide
2-(2-(4-Chlorophenyl)acetyl)benzoic acid
4-chlorophenylacetic acid

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