Home > Organophosphorus Compounds> (?)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]ethane

(?)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]ethane

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Origin: China

Cas No: 136779-27-6

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.: 136779-27-6 Formula: C18H36P2 Molecular Weight: 314.42600

Basic Info

Chemical Name	(?)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]ethane
Synonyms	(-)-1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]ethane; (2S,5S)-1-[2-[(2S,5S)-2,5-diethylphospholan-1-yl]ethyl]-2,5-diethylphospholane; (S,S)-Et-BPE;
CAS No.	136779-27-6
Molecular Formula	C18H36P2
Molecular Weight	314.42600
PSA	27.18000
LogP	6.65220

Properties

Boiling Point	104-106ºC 0,5mm
Refractive Index	n 20/D 1.5243

Safety Info

RIDADR	UN 2845 4.2/PG 1

Synthesis Route

(3R,6R)-3,6-Octanediol→(?)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]ethane
2-phosphanylethylphosphane+(S,S)-octane-3,6-diol cyclic sulfate→(?)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]ethane

Precursor

2-phosphanylethylphosphane
(S,S)-octane-3,6-diol cyclic sulfate
(3R,6R)-3,6-Octanediol

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