Triphenylphosphine oxide | CAS No. 791-28-6
Triphenylphosphine oxide
Basic Information
CAS Number
791-28-6
Molecular Formula
C18H15OP
Molecular Weight
278.29 g/mol
AD
Basic Physical Properties
Melting Point
150-157 °C
Boiling Point
360 ºC
Density
1.21
Solubility
methanol: 25 mg/mL, clear
Refractive Index
1.619
Safety Information
View Safety InformationGHS Hazard Pictograms
H302H315H319H335Hazard Statement
H302
Harmful if swallowed
Acute toxicity, oral
Acute toxicity, oral
H315
Causes skin irritation
Skin corrosion/irritation
Skin corrosion/irritation
H319
Causes serious eye irritation
Serious eye damage/eye irritation
Serious eye damage/eye irritation
H335
May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation
Hazard Class
Class 9
Class 9
Synonyms & References
English
- AKOS000494984
- A839592
- triphenyl-phosphine oxide
- Tox21_302054
- triphenylphisphine oxide
- TRIPHENYLPHOSPHINE MONOXIDE
- BP-20684
- Triphenylphosphine oxide, analytical standard
- diphenyl-phosphoryl-benzene
- DTXCID402121
- AC-19038
- TPPO
- triphenylphosphinoxide
- CHEMBL482091
- (diphenylphosphoroso)benzene
- Triphenylphosphine oxide; Triphenyl phosphine oxide; Orlistat Related Compound C; Alprostadil Impurity K
- J-525125
- Triphenylphosphine oxide, 98%
- Triphenyl phosphorus oxide
- diphenylphosphorylbenzene
- EN300-134404
- triphenyl-lambda(5)-phosphanone
- MFCD00002080
- NCGC00255292-01
- Triphenylphosphanoxide
- T0625
- Q421154
- Phosphine oxide, triphenyl-
- triphenylphosphine-oxide
- FT-0632960
- BENZYLETHYLPIPERIDINE-1,3-DICARBOXYLATE
MDL Number
MFCD00002080
Customs Code
29310095
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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