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dicyclohexyl-[2-(2-methylphenyl)phenyl]phosphane

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Origin: China

Cas No: 251320-86-2

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

Quick Details
CAS No.:
251320-86-2
Other Names:
2-Dicyclohexylphosphino-2'-Methylbiphenyl MePhos
MF:
C25H33P, C25H33P
EINECS No.:
1312995-182-4
Place of Origin:
Shandong, China
Type:
Pharmaceutical Intermediates
Purity:
99%MIN
Brand Name:
BOSS
Model Number:
251320-86-2
Application:
organic intermediates
Appearance:
powder
Product name:
2-(Dicyclohexylphosphino)-2'-methylbiphenyl
Description:
white powder
CAS:
251320-86-2
Synonyms:
2-Dicyclohexylphosphino-2'-Methylbiphenyl MePhos
brands:
boss
Assay:
99%min
Package:
25kg/carton drum
useage:
intermediates
EINECS:
1312995-182-4
Packaging&Delivery
Packaging Details
5kg/drum, 10kg/drum,25kg/drum
Port
shanghai, tianjin,qingdao
Lead Time:
Quantity(Kilograms) 1 - 1 >1
Est. Time(days) 5 To be negotiated

Property

CAS No.: 251320-86-2 Formula: C25H33P Molecular Weight: 364.50300

Basic Info

Chemical Name	dicyclohexyl-[2-(2-methylphenyl)phenyl]phosphane
Synonyms	MEPHOS; 2-Dicyclohexylphosphino-2′-methylbiphenyl; 2-Methyl-2‘-dicyclohexylphosphinobiphenyl; 2-Dicyclohexylphosphino-2'-methylbiphenyl; 2-(Dicyclohexylphosphino)-2‘-methylbiphenyl; MEBIPHPCY2;
CAS No.	251320-86-2
Molecular Formula	C25H33P
Molecular Weight	364.50300
PSA	13.59000
LogP	7.43460

Properties

Appearance & Physical State	White crystals or crystalline powder
Boiling Point	499.3ºC at 760mmHg
Melting Point	107-111ºC
Vapor Pressure	1.3E-09mmHg at 25°C

Safety Info

Safety Statements	S26-S37/39
HS Code	2902909090
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

2-bromo-2'-methylbiphenyl+Dicyclohexylchlorophosphine→dicyclohexyl-[2-(2-methylphenyl)phenyl]phosphane
2-Bromochlorobenzene+O-TOLYLMAGNESIUM CHLORIDE→dicyclohexyl-[2-(2-methylphenyl)phenyl]phosphane
2-chloro-2'-methylbiphenyl+Dicyclohexylchlorophosphine→dicyclohexyl-[2-(2-methylphenyl)phenyl]phosphane

Precursor

2-bromo-2'-methylbiphenyl
Dicyclohexylchlorophosphine
2-Bromochlorobenzene
O-TOLYLMAGNESIUM CHLORIDE

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