| Product Identification | Back to Contents | 【Product Name】
Phosphorochloridic acid diethyl ester | 【Synonyms】
Chlorodiethoxyphosphine oxide
Diethoxyphosphoryl chloride
Ethyl phosphorochloridate
O,O-Diethyl chlorophosphate
Phosphoric acid chloride diethyl ester
Phosphorochloridic acid, diethyl ester | 【CAS】
814-49-3 | 【Formula】
C4H10ClO3P | 【Molecular Weight】
172.54 | 【EINECS】
212-396-4 | 【RTECS】
TD1400000 | 【RTECS Class】
Primary Irritant | 【Beilstein/Gmelin】
471433 | 【Beilstein Reference】
4-01-00-01345 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Clear liquid. | 【Solubility in water】
Slightly soluble | 【Boiling Point】
81 | 【Density】
1.205 g/cm3 (19 C) | 【Usage】
Intermediate in organic synthesis. | 【Vapor Density】
5.94 | 【Refractive Index】
1.419 (20 C) |
| First Aid Measures | Back to Contents | 【Ingestion】
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. Induce vomiting only when instructed to do so by a physician. | 【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. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. |
| Handling and Storage | Back to Contents | 【Storage】
Store in a cool, dry place. Keep container closed when not in use. | 【Handling】
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Discard contaminated shoes. |
| Hazards Identification | Back to Contents | 【Inhalation】
May cause respiratory tract irritation. Aspiration may cause respiratory swelling and pneumonitis. | 【Skin】
May cause skin irritation. May be fatal if absorbed through the skin. | 【Eyes】
May cause eye irritation. | 【Ingestion】
May be fatal if swallowed. May cause gastrointestinal irritation with nausea, vomiting and diarrhea. | 【Hazards】
Emits very toxic fumes of chloride and phosphorus oxides when heated to decomposition. | 【UN (DOT)】
2927 |
| 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】
Fever, low heart rate and abnormally low blood pressure, or rapid heart rate and elevated blood pressure may occur. Headache, dizziness, muscle spasms and profound weakness are common. Alterations of level of consciousness, anxiety, paralysis, seizures and coma may occur. Seizures may be more common in children. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
61 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use agent most appropriate to extinguish fire. Cool containers with flooding quantities of water until well after fire is out. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam. | 【Fire Potential】
Combustible |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Avoid runoff into storm sewers and ditches which lead to waterways. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Provide ventilation. |
| Stability and Reactivity | Back to Contents | 【Stability】
Stable under normal temperatures and pressures. | 【Decomposition】
Irritating and toxic fumes and gases, chloride fumes, phosphorous fumes. | 【Combustion Products】
Fire may produce irritating, corrosive and/or toxic gases. |
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