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Diphenyl phosphate

Diphenyl phosphate structure

CAS No:
838-85-7
Formula:
C12H11O4P
Chemical Name:
Diphenyl phosphate
Synonyms:
Phosphoric acid,diphenyl ester;Diphenyl phosphate;Phenyl phosphate ((PhO)2(HO)PO);Diphenyl hydrogen phosphate;NSC 6518
Categories:
Specialty Chemicals

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Description

white crystalline powder

Liquid

Diphenyl phosphate is an aryl phosphate.

Diphenyl phosphate Basic Attributes

Molecular Weight：

250.19

Exact Mass：

250.19

EC Number：

212-657-2

NSC Number：

289392|6518

DSSTox ID：

DTXSID1048207

HScode：

2919900090

Characteristics

PSA：

55.8

XLogP3：

1.4

Appearance：

Liquid

Density：

1.3±0.1 g/cm3

Melting Point：

67-68 °C

Boiling Point：

377.7°C at 760 mmHg

Flash Point：

182.3±23.2 °C

Refractive Index：

1.588

Water Solubility：

Soluble in benzene. Insoluble in water.

Collision Cross Section：

157.41 Å² [M+H]+

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

R36/37/38

safety instructions：

S22-S24/25

RTECS Number：

TC5470000

Precautionary statement(s)：

P260, P261, P264, P271, P280, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P332+P313, P337+P313, P362, P363, P403+P233, P405, P501

Hazard Statements：

H314

GHS Classification：

|Danger|H314 (89.47%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]|P260, P261, P264, P271, P280, P301+P330+P331, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P310, P312, P321, P332+P313, P337+P313, P362, P363, P403+P233, P405, and P501|Aggregated GHS information provided by 24 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Diphenyl phosphate Use and Manufacturing

Uses

Diphenyl Phosphate is an organophosphate diester and metabolite of the flame retardant Triphenyl Phosphate (T808990) and also a metabolite of 2-Ethylhexyl diphenyl phosphate.

Paint additives and coating additives not described by other categories

Paints and coatings

Production

100,000 - 500,000 lb

Manufacturing Info：

Paint and coating manufacturing|Phosphoric acid, diphenyl ester: ACTIVE

Computed Properties

Molecular Weight:250.19
XLogP3:1.4
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:4
Exact Mass:250.03949583
Monoisotopic Mass:250.03949583
Topological Polar Surface Area:55.8
Heavy Atom Count:17
Complexity:246
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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