Home > Organophosphorus Compounds> 2-phenyl-1,3,2λ<sup>5</sup>-dioxaphospholane 2-oxide

2-phenyl-1,3,2λ<sup>5</sup>-dioxaphospholane 2-oxide

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Origin: China

Cas No: 13468-89-8

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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CAS No.: 13468-89-8 Formula: C8H9O3P Molecular Weight: 184.12900

Basic Info

Chemical Name	2-phenyl-1,3,2λ<sup>5</sup>-dioxaphospholane 2-oxide
Synonyms	2-phenyl-1,3,2-dioxaphospholan-2-one; Phenylphosphonsaeure-aethandiylester; 2-phenyl-1,3,2-dioxaphospholane oxide; ethylene phenylphosphonate;
CAS No.	13468-89-8
Molecular Formula	C8H9O3P
Molecular Weight	184.12900
PSA	45.34000
LogP	1.55180

Properties

Density	1.28g/cm3
Boiling Point	269ºC at 760mmHg
Flash Point	130.5ºC
Refractive Index	1.531
Vapor Pressure	0.0123mmHg at 25°C

Synthesis Route

2-phenyl-1,3,2-dioxaphospholane→5-phenyl-1,4,6,9-tetraoxa-5-phosphaspiro[4,4]nonane+Phenylphosphinic acid
5-phenyl-1,4,6,9-tetraoxa-5-phosphaspiro[4,4]nonane→2-[2-hydroxyethoxy(phenyl)phosphoryl]oxyethanol+mono-(2-hydroxyethyl) phenylphosphonate
5-phenyl-1,4,6,9-tetraoxa-5-phosphaspiro[4,4]nonane→2-[2-hydroxyethoxy(phenyl)phosphoryl]oxyethanol+Ethylene glycol

Precursor

Ethylene glycol
5-phenyl-1,4,6,9-tetraoxa-5-phosphaspiro[4,4]nonane
Phenylphosphonic dichloride
Dichlorophenylphosphine

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