| Product Identification | Back to Contents | 【Product Name】
Dichlorophenylphosphine | 【Synonyms】
Dichloro(Phenyl)phosphine
Dichlorophenylphosphine
Phenyl phosphorus dichloride | 【CAS】
644-97-3 | 【Formula】
C6H5Cl2P | 【Molecular Weight】
178.99 | 【EINECS】
211-425-8 | 【RTECS】
TB2478000 | 【RTECS Class】
Other | 【Beilstein/Gmelin】
508189 | 【Beilstein Reference】
4-16-00-00972 | 【EC Class】
harmful, corrosive |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Clear, colorless liquid. Acrid, pungent. | 【Solubility in water】
Insoluble | 【Melting Point】
-51 | 【Boiling Point】
222 | 【Vapor Pressure】
0.14 (25 C) | 【Density】
1.320 g/cm3 (20 C) | 【Partition Coefficient】
4.59 | 【Heat Of Vaporization】
44.2 kJ/mol | 【Heat Of Combustion】
-3410 kJ/mol | 【Usage】
Organic synthesis, for derivation of plasticizers, polymers, antioxidants, oil additives. | 【Vapor Density】
6.2 | 【Refractive Index】
1.5967 (20 C) |
| First Aid Measures | Back to Contents | 【Ingestion】
Do NOT induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately. | 【Inhalation】
Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. DO NOT use mouth-to-mouth respiration. | 【Skin】
Get medical aid immediately. Immediately flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Destroy contaminated shoes. | 【Eyes】
Get medical aid immediately. Do NOT allow victim to rub or keep eyes closed. Extensive irrigation is required (at least 30 minutes). |
| Handling and Storage | Back to Contents | 【Storage】
Keep container closed when not in use. Corrosives area. Store protected from moisture. | 【Handling】
Keep container tightly closed. Do not get on skin or in eyes. Do not ingest or inhale. Use with adequate ventilation. Do not allow contact with water. Discard contaminated shoes. Keep from contact with moist air and steam. |
| Hazards Identification | Back to Contents | 【Inhalation】
May cause severe irritation of the respiratory tract with sore throat, coughing, shortness of breath and delayed lung edema. Causes chemical burns to the respiratory tract. | 【Skin】
Causes skin burns. | 【Eyes】
Contact with eyes may cause severe irritation, and possible eye burns. | 【Ingestion】
May cause severe and permanent damage to the digestive tract. Causes gastrointestinal tract burns. | 【Hazards】
Containers may rupture. Hot liquid is spontaneously flammable because of presence of dissolved phosphorus. | 【EC Risk Phrase】
R 25 34 | 【EC Safety Phrase】
S 26 36/37/39 45 | 【UN (DOT)】
2798 |
| 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 clothing to minimize contact with skin. | 【Respirators】
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use. | 【Exposure Effects】
Abnormal neuropsychologic function has been reported following hydrochloric acid exposure from a leaking tanker truck. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
89 | 【Autoignition】
159 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Containers may explode when heated. Extinguishing media: Use foam, dry chemical, or carbon dioxide. If water is the only media available, use in flooding amounts. Do NOT get water inside containers. Cool containers with flooding quantities of water until well after fire is out. | 【Fire Potential】
Flammable. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Avoid runoff into storm sewers and ditches which lead to waterways. Clean up spills immediately, using the appropriate protective equipment. Provide ventilation. Do not get water inside containers. |
| Stability and Reactivity | Back to Contents | 【Disposal Code】
24 | 【Incompatibilities】
Moisture, strong oxidizing agents. | 【Stability】
Stable under normal temperatures and pressures. | 【Decomposition】
Hydrogen chloride, carbon monoxide, oxides of phosphorus, carbon dioxide. | 【Combustion Products】
Toxic fumes include oxides of phosphorus and hydrogen chloride. |
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