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8.00551

Sigma-Aldrich

Triphenyl phosphite

for synthesis

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Synonym(s):
Triphenyl phosphite, Phosphorous acid triphenyl ester
Linear Formula:
(C6H5O)3P
CAS Number:
Molecular Weight:
310.28
MDL number:
EC Index Number:
202-908-4

vapor pressure

<1 hPa ( 20 °C)

Quality Level

Assay

≥97.0% (GC)

form

solid

pH

1 (20 °C, 200 g/L in H2O)

bp

360 °C/1013 hPa (decomposes)

transition temp

flash point 188 °C

density

1.19 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C18H15O3P/c1-4-10-16(11-5-1)19-22(20-17-12-6-2-7-13-17)21-18-14-8-3-9-15-18/h1-15H

InChI key

HVLLSGMXQDNUAL-UHFFFAOYSA-N

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This Item
8.211978.0827008902
Triphenyl phosphite for synthesis

Sigma-Aldrich

8.00551

Triphenyl phosphite

Triphenyl phosphate for synthesis

Sigma-Aldrich

8.21197

Triphenyl phosphate

Triphenylphosphine for synthesis

Sigma-Aldrich

8.08270

Triphenylphosphine

Triphenylphosphine oxide analytical standard

Supelco

08902

Triphenylphosphine oxide

form

solid

form

solid

form

solid

form

-

bp

360 °C/1013 hPa (decomposes)

bp

220 °C/5 hPa

bp

377 °C/1013 hPa

bp

-

density

1.19 g/cm3 at 20 °C

density

-

density

1.194 g/cm3 at 20 °C

density

-

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

2-30°C

storage temp.

-

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Pictograms

Exclamation markEnvironment

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Flash Point(F)

410.0 °F

Flash Point(C)

210 °C


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