Phosphorus trichloride
SIAL/157791 - ReagentPlus®, 99%
Synonym: Phosphorus(III) chloride
CAS Number: 7719-12-2
Empirical Formula (Hill Notation): Cl3P
Molecular Weight: 137.33
EC Number: 231-749-3
MDL Number: MFCD00011438
Linear Formula: PCl3
Product Type: Chemical
| assay | 99% |
| bp | 74-78 °C (lit.) |
| density | 1.574 g/mL at 20 °C (lit.) |
| form | liquid |
| InChI | 1S/Cl3P/c1-4(2)3 |
| InChI key | FAIAAWCVCHQXDN-UHFFFAOYSA |
| mp | −112 °C (lit.) |
| product line | ReagentPlus® |
| Quality Level | 200  |
| refractive index | n |
| SMILES string | ClP(Cl)Cl |
| vapor density | 4.75 (vs air) |
| vapor pressure | 100 mmHg ( 20 °C) |
| 125 mmHg ( 25 °C) | |
| 385 mmHg ( 55 °C) |
| Application: | Phosphorus trichloride may be used in the preparation of following: • alkylphosphonyl dichlorides • benzidronate • 4-(dibromomethyl)-subst • dinucleoside phosphorochloridite |
| General description: | Phosphorus trichloride is a slightly yellow or colorless fuming liquid, which finds applications in electrodeposition of metal on rubber and in the preparation of pesticides. It can undergo reaction with chlorine gas to form phosphorus pentachloride. |
| General description: | Rotational spectra of phosphorus trichloride has been studied in the microwave region. Its reaction with unsaturated compounds in the presence of diacetyl peroxide has been reported. |
| Legal Information: | ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC |
| Packaging: | 1 kg in Sure/Seal™ |
| Packaging: | 50, 250 g in Sure/Seal™ |
| Symbol |    GHS05,GHS06,GHS08 |
| Signal word | Danger |
| Hazard statements | H300 + H330 - H314 - H373 |
| Precautionary statements | P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P314 |
| Hazard Codes | T+,C |
| Risk Statements | 14-26/28-35-48/20 |
| Safety Statements | 7/8-26-36/37/39-45 |
| RIDADR | UN 1809 8(6.1) / PGI |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Supplemental Hazard Statements | EUH014 - EUH029 |
| Purity | 99% |
| bp | 74-78 °C (lit.) |
| mp | −112 °C (lit.) |
| Density | 1.574 g/mL at 20 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352300 |