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8.21197

Sigma-Aldrich

Triphenyl phosphate

for synthesis

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Synonym(s):
Triphenyl phosphate, Phosphoric acid triphenyl ester
Linear Formula:
(C6H5O)3PO
CAS Number:
115-86-6
Molecular Weight:
326.28
MDL number:
MFCD00003031
UNSPSC Code:
12352108
EC Index Number:
204-112-2
NACRES:
NA.22

vapor pressure

<0.01 hPa ( 20 °C)

Quality Level

200

Assay

≥99.0% (GC)

form

solid

autoignition temp.

>500 °C

potency

3500 mg/kg LD50, oral (Rat)
>7900 mg/kg LD50, skin (Rabbit)

bp

220 °C/5 hPa

mp

48-50 °C

transition temp

flash point >230 °C

solubility

0.0019 g/L

bulk density

650 kg/m3

storage temp.

2-30°C

InChI

1S/C18H15O4P/c19-23(20-16-10-4-1-5-11-16,21-17-12-6-2-7-13-17)22-18-14-8-3-9-15-18/h1-15H

InChI key

XZZNDPSIHUTMOC-UHFFFAOYSA-N

Related Categories

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 48 °C
Melting range (upper value): ≤ 50 °C
Identity (IR): passes test

Pictograms

Environment
GHS09

Signal Word

Warning

Hazard Statements

H410

Precautionary Statements

P273 - P391 - P501

Hazard Classifications

Aquatic Acute 1 - Aquatic Chronic 1

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

428.0 °F - closed cup

Flash Point(C)

220 °C - closed cup

Certificates of Analysis (COA)

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