CAS Number791-28-6
SynonymsTriphenylphosphine oxid; Triphenylphosphinoxid; Triphenylphosphan-oxid; Triphenylphosphine oxide; triphenyl-phosphineoxid; EINECS 212-338-8; Phosphorane, triphenyl-, oxide; triphenylphosphorusoxide; Ph3P=O; Triphenylphosphoniumolate; TPO; phosphorus(1+), hydroxytriphenyl-, inner salt; MFCD00002080; Triphenylphosphanoxid; AURORA KA-1603; Triphenylphosphineoxide; TPPO; (C6H5)3P=O; Triphenylphosphanoxide; Triphenyl Phosphine Oxide
Molecular Formula(C6H5)3PO
Molecular Weight278.28
Purity98%
Density1.2±0.1 g/cm3
Boiling Point462.9±18.0 °C at 760 mmHg
Melting Point150-157 °C (lit.)
Appearancewhite solid
EINECS212-338-8
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 791-28-6 |
| Catalog No. | 2A-9008885 |
| Chinese Name | 三苯基氧化膦 |
| Synonyms | Triphenylphosphine oxid; Triphenylphosphinoxid; Triphenylphosphan-oxid; Triphenylphosphine oxide; triphenyl-phosphineoxid; EINECS 212-338-8; Phosphorane, triphenyl-, oxide; triphenylphosphorusoxide; Ph3P=O; Triphenylphosphoniumolate; TPO; phosphorus(1+), hydroxytriphenyl-, inner salt; MFCD00002080; Triphenylphosphanoxid; AURORA KA-1603; Triphenylphosphineoxide; TPPO; (C6H5)3P=O; Triphenylphosphanoxide; Triphenyl Phosphine Oxide |
| Molecular Formula | (C6H5)3PO |
| Molecular Weight | 278.28 |
| Purity | 98 |
| Density | 1.2±0.1 g/cm3 |
| Boiling Point | 462.9±18.0 °C at 760 mmHg |
| Melting Point | 150-157 °C (lit.) |
| Appearance | white solid |
| Water Solubility | slightly soluble |
| Storage Condition | Keep container sealed and stored in a cool, dry pl |
| Packaging | I; II; III |
| EINECS | 212-338-8 |
| HTC | 29310095 |
| PubChem ID | 24900532 |
| MDL Number | MFCD00002080 |
| SMILES | O=P(c1ccccc1)(c2ccccc2)c3ccccc3 |
| InChI | 1S/C18H15OP/c19-20(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H |
| InChI Key | FIQMHBFVRAXMOP-UHFFFAOYSA-N |
| Beilstein/REAXYS | 745854 |
| NACRES Code | NA.22 |
| UNSPSC | 12352002 |
| Hazard Symbols | 6.1 |
| Risk Codes | R22;R52/53 |
| Safety Description | S61 |
| MSDS | msds/8885_1_791_28_6.pdf |
| Transport Info | Product name: Purity: 0.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available |
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