Home > Organophosphorus Compounds> 5-diphenylphosphanylpentyl(diphenyl)phosphane

5-diphenylphosphanylpentyl(diphenyl)phosphane

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Origin: China

Cas No: 27721-02-4

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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Products Specification
Product Description

Quick Details
CAS No.:
27721-02-4
Other Names:
27721-02-4
MF:
C29H30P2
EINECS No.:
1312995-182-4
Place of Origin:
China
Type:
Pharmaceutical Intermediates
Purity:
99%
Brand Name:
Leah chem
Model Number:
Leah 27721-02-4
Application:
API
Appearance:
White to yellow powder
Product name:
1,5-Bis(diphenylphosphino)pentane
Synonyms:
1,5-Bis(diphenylphosphino)pentane
CAS:
27721-02-4
EINECS:
1312995-182-4
Molecular formula:
C29H30P2
Molecular weight:
440.5
Assay:
99%
Color:
White to yellow
Certification:
COA
Brand:
Leah chem
Packaging&Delivery
Packaging Details
25kgs/drum
Port
Shanghai
Lead Time:
Quantity(Grams) 1 - 2000 >2000
Est. Time(days) 2 To be negotiated

Property

CAS No.: 27721-02-4 Formula: C29H30P2 Molecular Weight: 440.49600

Basic Info

Chemical Name	5-diphenylphosphanylpentyl(diphenyl)phosphane
Synonyms	1,5-pentanediylbis[diphenylphosphine] DPPENT Pentamethylenebis[diphenylphosphine] dpppe; DPPENT; 1,5-Bis(diphenylphosphino)pentane; dpppe; Pentamethylenebis(Diphenylphosphine);
CAS No.	27721-02-4
Molecular Formula	C29H30P2
Molecular Weight	440.49600
PSA	27.18000
LogP	6.42250

Properties

Appearance & Physical State	white to light yellow crystal powder
Boiling Point	553.1ºC at 760mmHg
Melting Point	42-47ºC
Flash Point	306.8ºC
Vapor Pressure	1.04E-11mmHg at 25°C

Safety Info

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

Synthesis Route

1,5-Dichloropentane+lithium atom→5-diphenylphosphanylpentyl(diphenyl)phosphane
1,5-Dibromopentane+Diphenylphosphine→5-diphenylphosphanylpentyl(diphenyl)phosphane

Precursor

Diphenylphosphine
Triphenylphosphine
1,5-Dibromopentane
lithium atom

Downstream Product

1,5-Bis-[lithiumphenylphosphino]-pentamethylen
phenyllithium

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