Phosphorus(V) oxychloride
ALDRICH/262099 - 99.999%
Synonym: Phosphorus(V) oxide chloride; Phosphoryl chloride
CAS Number: 10025-87-3
Empirical Formula (Hill Notation): Cl3OP
Molecular Weight: 153.33
EC Number: 233-046-7
MDL Number: MFCD00011443
Linear Formula: POCl3
Product Type: Chemical
| assay | 99.999% |
| bp | 105.8 °C (lit.) |
| density | 1.645 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/Cl3OP/c1-5(2,3)4 |
| InChI key | XHXFXVLFKHQFAL-UHFFFAOYSA |
| mp | 1.25 °C (lit.) |
| pH | 1 (20 °C) |
| Quality Level | 200  |
| SMILES string | ClP(Cl)(Cl)=O |
| vapor density | 5.3 (vs air) |
| vapor pressure | 104 mmHg ( 50 °C) |
| 28 mmHg ( 20 °C) |
| Application: | Phosphorus(V) oxychloride can be used as: • A dehydrating agent in organic synthesis. • A reagent in the cyclization of substituted aryl amides by Bischler−Napieralski cyclization reaction. • A precursor for phosphorus diffusion in the p-type silicon solar cells processing. It can also be used in the Vilsmeier-Haack reaction to synthesize aromatic aldehydes. |
| Packaging: | 10, 50, 100 g in ampule |
| Symbol |    GHS05,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H302 - H314 - H330 - H372 |
| Precautionary statements | P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P314 |
| Hazard Codes | T+,C |
| Risk Statements | 14-25-26-29-35-48/23 |
| Safety Statements | 7/8-26-36/37/39-45 |
| RIDADR | UN 1810 8 |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Supplemental Hazard Statements | EUH014 - EUH029 |
| Purity | 99.999% |
| bp | 105.8 °C (lit.) |
| mp | 1.25 °C (lit.) |
| Density | 1.645 g/mL at 25 °C (lit.) |
| UNSPSC | 12352101 |