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8.00551

Sigma-Aldrich

Triphenyl phosphite

for synthesis

Synonym(s):

Triphenyl phosphite, Phosphorous acid triphenyl ester

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About This Item

Linear Formula:
(C6H5O)3P
CAS Number:
101-02-0
Molecular Weight:
310.28
MDL number:
MFCD00003032
UNSPSC Code:
12352108
EC Index Number:
202-908-4
NACRES:
NA.22

vapor pressure

<1 hPa ( 20 °C)

Quality Level

200

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

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.

signalword

Warning

Hazard Classifications

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

target_organs

Nervous system

Storage Class

10 - Combustible liquids

wgk_germany

WGK 2

flash_point_f

410.0 °F

flash_point_c

210 °C

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