Home > Organophosphorus Compounds> (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE

(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE

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Origin: China

Cas No: 136705-64-1

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.: 136705-64-1 Formula: C22H36P2 Molecular Weight: 362.46900

Basic Info

Chemical Name	(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
Synonyms	(2R,5R)-1-[2-[(2R,5R)-2,5-diethylphospholan-1-yl]phenyl]-2,5-diethylphospholane; (-)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene;
CAS No.	136705-64-1
Molecular Formula	C22H36P2
Molecular Weight	362.46900
PSA	27.18000
LogP	6.60300

Properties

Density	1.01 g/mL at 25ºC
Boiling Point	468.5ºC at 760 mmHg
Flash Point	>230 °F
Refractive Index	n 20/D 1.6
Vapor Pressure	1.67E-08mmHg at 25°C

Safety Info

Safety Statements	S26
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

(3S,6S)-3,6-OCTANEDIOL→(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
(2-phosphanylphenyl)phosphane+(S,S)-octane-3,6-diol cyclic sulfate→(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE

Precursor

(S,S)-octane-3,6-diol cyclic sulfate
(3S,6S)-3,6-OCTANEDIOL
(2-phosphanylphenyl)phosphane

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