115-86-6 structure, C18H15O4P
triphenyl phosphate
CAS No.: 115-86-6 Formula: C18H15O4P Molecular Weight: 326.28300
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triphenyl phosphate

CAS No.:

115-86-6

Formula:

C18H15O4P

Molecular Weight: 326.28300
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Description

Triphenyl phosphate (TPhP) is the chemical compound with the formula OP(OC6H5)3. This colourless solid is the ester (triester) of phosphoric acid and phenol. It is used as a plasticizer and a fire retardant in a wide variety of settings and products.

Numbering system

BRN number 1888236
MDL number MFCD00003031
EINECS number 204-112-2
PubChem number 24889786
RTECS number TC8400000

Properties

Appearance & Physical State

white to off-white flake or crystal

Density

1.2055

Boiling Point

370ºC

Melting Point

47-53ºC

Flash Point

220ºC

Refractive Index

1.563

Water Solubility

insoluble

Stability

Stable.

Storage Condition

2-8ºC

Vapor Pressure

1.3 mm Hg ( 200 °C)

Safety Info

RTECS

TC8400000

Hazard Class

9

Safety Statements

S60-S61

HS Code

2919900090

WGK Germany

2

Packing Group

III

RIDADR

UN 3077

Risk Statements

R50/53

Hazard Codes

N
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