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(2-hydroxyphenoxy)-phenylphosphinic acid

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Origin: China

Cas No: 7282-99-7

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.: 7282-99-7 Formula: C12H11O4P Molecular Weight: 250.18700

Basic Info

Chemical Name	(2-hydroxyphenoxy)-phenylphosphinic acid
Synonyms	Phenylphosphonic Acid (2-Hydroxyphenyl) Ester; 2-hydroxyphenyl-phenylphosphonate; 2-hydroxyphenyl hydrogen phenylphosphonate; Phenylphosphonsaeure-<2-hydroxy-phenylester>; Phenyl-phosphonsaeure-mono-(2-hydroxy-phenylester); phenyl-phosphonic acid mono-(2-hydroxy-phenyl ester);
CAS No.	7282-99-7
Molecular Formula	C12H11O4P
Molecular Weight	250.18700
PSA	76.57000
LogP	2.28190

Properties

Density	1.41g/cm3
Boiling Point	420.6ºC at 760 mmHg
Flash Point	208.1ºC
Refractive Index	1.629

Synthesis Route

2,4-diphenyl-2,4-bis(o-phenylenedioxy)-1,3-bis(2-(trifluoroacetamido)ethyl)-1,3,2λ5,4λ5-diazadiphosphetidine→(2-hydroxyphenoxy)-phenylphosphinic acid+2-(trifluoromethyl)-4,5-dihydro-1H-imidazole
Phenylphosphonic dichloride→(2-hydroxyphenoxy)-phenylphosphinic acid
Catechol→(2-hydroxyphenoxy)-phenylphosphinic acid

Precursor

2-phenyl-1,3,2-benzodioxaphosphole
2,4-diphenyl-2,4-bis(o-phenylenedioxy)-1,3-bis(2-(trifluoroacetamido)ethyl)-1,3,2λ5,4λ5-diazadiphosphetidine
Catechol
Phenylphosphonic dichloride

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