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CYCLOHEXYLTRIPHENYLPHOSPHONIUM BROMIDE

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Origin: China

Cas No: 7333-51-9

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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Products Specification
Product Description

Property

CAS No.: 7333-51-9 Formula: C24H26BrP Molecular Weight: 425.34100

Description

Bromo(cyclohexyl)triphenylphosphorane was used as a reactant for Wittig reactions.

Basic Info

Chemical Name	CYCLOHEXYLTRIPHENYLPHOSPHONIUM BROMIDE
Synonyms	cyclohexyl(triphenyl)phosphanium,bromide;
CAS No.	7333-51-9
Molecular Formula	C24H26BrP
Molecular Weight	425.34100
PSA	13.59000
LogP	2.31720

Properties

Appearance & Physical State	white to beige crystalline powder
Melting Point	270-272ºC

Safety Info

Safety Statements	S26-S37/39
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

Cyclohexyl bromide+Triphenylphosphine→CYCLOHEXYLTRIPHENYLPHOSPHONIUM BROMIDE
1,5-Dibromopentane+methylidene triphenyl phosphorane→CYCLOHEXYLTRIPHENYLPHOSPHONIUM BROMIDE

Precursor

Triphenylphosphine
1,5-Dibromopentane
methylidene triphenyl phosphorane
Cyclohexyl bromide

Downstream Product

cyclohexylidene(triphenyl)-λ<sup>5</sup>-phosphane
difluoromethylidenecyclohexane
Triphenylphosphine
(Cyclohexylidenemethyl)benzene

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