A7670512
Triphenylphosphine , >99.0%(GC) , 603-35-0
Synonym(s):
Phosphorus triphenyl;Phosphorustriphenyl;Triphenylphosphine
CAS NO.：603-35-0
Empirical Formula: C18H15P
Molecular Weight: 262.29
MDL number: MFCD00003043
EINECS: 210-036-0
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 79-81 °C(lit.) |
| Boiling point: | 377 °C(lit.) |
| Density | 1.132 |
| vapor density | 9 (vs air) |
| vapor pressure | 5 mm Hg ( 20 °C) |
| refractive index | 1.6358 |
| Flash point: | 181 °C |
| storage temp. | Store below +30°C. |
| solubility | water: soluble0.00017 g/L at 22°C |
| form | Crystals, Crystalline Powder or Flakes |
| color | White |
| Specific Gravity | 1.132 |
| Odor | odorless |
| Water Solubility | Insoluble |
| Hydrolytic Sensitivity | 8: reacts rapidly with moisture, water, protic solvents |
| Merck | 14,9743 |
| BRN | 610776 |
| Stability: | Stable. Incompatible with oxidizing agents, acids. |
| InChIKey | RIOQSEWOXXDEQQ-UHFFFAOYSA-N |
Description and Uses
Triphenylphosphine is used in the synthesis of Chlorambucil with cytotoxicity in breast and pancreatic cancers. Also used in the preparation of α-Tocopherol analogues for monitoring antioxidant status.
Safety
| Symbol(GHS) |    GHS05,GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H302-H317-H318-H372 |
| Precautionary statements | P260-P280-P301+P312-P302+P352-P305+P351+P338-P314 |
| Hazard Codes | Xn,N |
| Risk Statements | 22-43-53-50/53-48/20/22 |
| Safety Statements | 36/37-60-61-36/37/39-26 |
| RIDADR | 3077 |
| WGK Germany | 2 |
| RTECS | SZ3500000 |
| F | 9 |
| Autoignition Temperature | 425 °C |
| TSCA | Yes |
| HS Code | 29310095 |
| Toxicity | LD50 orally in Rabbit: 700 mg/kg LD50 dermal Rabbit > 4000 mg/kg |
