2,5-Dihydroxyphenyl(diphenyl)phosphine Oxide

Names

[ CAS No. ]:
13291-46-8

[ Name ]:
2,5-Dihydroxyphenyl(diphenyl)phosphine Oxide

[Synonym ]:
2-diphenylphosphorylbenzene-1,4-diol

Chemical & Physical Properties

[ Density]:
1.34g/cm3

[ Boiling Point ]:
573.7ºC at 760 mmHg

[ Melting Point ]:
214ºC

[ Molecular Formula ]:
C₁₈H₁₅O₃P

[ Molecular Weight ]:
310.28400

[ Flash Point ]:
300.7ºC

[ Exact Mass ]:
310.07600

[ PSA ]:
67.34000

[ LogP ]:
2.73720

[ Vapour Pressure ]:
9.23E-14mmHg at 25°C

[ Index of Refraction ]:
1.67

MSDS

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Safety Information

[ RIDADR ]:
UN 3077 9/PG III

[ Packaging Group ]:
III

[ Hazard Class ]:
9

[ HS Code ]:
2919900090

Synthetic Route

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Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2919900090

[ Summary ]:
2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0%