8.14868
Trioctylphosphinoxide
for synthesis
Synonym(s):
Trioctylphosphinoxide
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About This Item
Linear Formula:
(C8H17)3PO
CAS Number:
Molecular Weight:
386.63
EC Index Number:
201-121-3
UNSPSC Code:
12352119
MDL number:
assay
≥98.0% (GC)
form
crystals
autoignition temp.
270 °C
potency
>10000 mg/kg LD50, oral (Rat), 2830 mg/kg LD50, skin (Rat)
bp
212 °C/39.99 Pa
mp
50-54 °C
transition temp
flash point 252 °C
density
0.88 g/cm3 at 25 °C
storage temp.
2-30°C
InChI
1S/C24H51OP/c1-4-7-10-13-16-19-22-26(25,23-20-17-14-11-8-5-2)24-21-18-15-12-9-6-3/h4-24H2,1-3H3
InChI key
ZMBHCYHQLYEYDV-UHFFFAOYSA-N
Analysis Note
Assay (GC, area%): ≥ 98.0 % (a/a)
Melting range (lower value): ≥ 50 °C
Melting range (upper value): ≤ 55 °C
Water (K. F.): ≤ 0.50 %
Acid value: ≤ 3
Identity (IR): passes test
Melting range (lower value): ≥ 50 °C
Melting range (upper value): ≤ 55 °C
Water (K. F.): ≤ 0.50 %
Acid value: ≤ 3
Identity (IR): passes test
signalword
Danger
hcodes
Hazard Classifications
Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_c
230 °C - closed cup
Certificates of Analysis (COA)
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