| Product Identification | Back to Contents | 【Product Name】
Triphenylphosphine | 【Synonyms】
Tri(phenyl)phosphane
Triphenylphosphorous | 【CAS】
603-35-0 | 【Formula】
C18H15P | 【Molecular Weight】
262.27999999999997 | 【EINECS】
210-036-0 | 【RTECS】
SZ3500000 | 【RTECS Class】
Primary Irritant | 【Merck】
12,9873 | 【Beilstein/Gmelin】
610776 | 【Beilstein Reference】
4-16-00-00951 | 【EC Class】
harmful, sensitizing, dangerous for the environment |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
White crystals. | 【Solubility in water】
Insoluble | 【Melting Point】
79 | 【Boiling Point】
377 | 【Vapor Pressure】
1.13E-07 (20 C) | 【Density】
1.194 g/cm3 | 【Heat Of Vaporization】
96.20 kJ/mol | 【Heat Of Combustion】
-10295 kJ/mol | 【Usage】
Organic synthesis, polymerization initiator. | 【Vapor Density】
9 | 【Refractive Index】
1.5918 (20 C) |
| First Aid Measures | Back to Contents | 【Ingestion】
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately. | 【Inhalation】
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. | 【Skin】
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. |
| Handling and Storage | Back to Contents | 【Storage】
Store in a cool, dry place. Store in a tightly closed container. | 【Handling】
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood. |
| Hazards Identification | Back to Contents | 【Ingestion】
May cause effects similar to those for inhalation exposure. May be harmful if swallowed. | 【Inhalation】
May cause respiratory tract irritation. May cause neurotoxic effects including paresthesia. | 【Skin】
May cause skin sensitization, an allergic reaction, which becomes evident upon re-exposure to this material. | 【Eyes】
May cause eye irritation. | 【EC Risk Phrase】
R 48/20/22 43 50/53 | 【EC Safety Phrase】
S 22 24 | 【UN (DOT)】
3077 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective gloves and clothing to prevent skin exposure. | 【Respirators】
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. | 【Poison Class】
4 |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
180 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam. | 【Lower exp. limit】
.5 | 【Fire Potential】
This compound is combustible. |
| Stability and Reactivity | Back to Contents | 【Disposal Code】
3 | 【Incompatibilities】
Oxidizing agents, acids.Slight explosion hazard in the form of vapor when exposed to flame. | 【Stability】
Stable under normal temperatures and pressures. | 【Decomposition】
Phosphine, carbon monoxide, oxides of phosphorus, carbon dioxide. |
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