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CAS Number: 122-52-1
Product Catalog
15-6350
Phosphorus › Triethylphosphite, 98%| CAS Number: | 122-52-1 |
| MDL Number: | MFCD00009084 |
| Molecular Formula: | C6H15O3P |
| Molecular Weight: | 166.16 |
| Chemical Formula: | (C2H5O)3P |
| Color and Form: | colorless liq. |
| Note: |
Stability: air sensitive
Safety: Hazardous
Physical Characteristics: boiling point 156°C, flash point 130°F, density 0.969
| SECTION 1: Product Identification | |
|---|---|
| Chemical Name: | Triethylphosphite, 98% |
| Product Number: | 15-6350 |
| CAS Registry Number: | 122-52-1 |
| Formula: | (C2H5O)3P |
| EINECS Number: | 204-552-5 |
| Chemical Family: | organophosphorus compound |
| Synonym: | Ethyl phosphite, triethoxyphosphine, phosphorous acid triethyl ester |
| SECTION 2: Composition and Information on Ingredients | ||||
|---|---|---|---|---|
| Ingredient | CAS Number | Percent | ACGIH (TWA) | OSHA (PEL) |
| Title Compound | 122-52-1 | 100 | no data | no data |
| SECTION 3: Hazards Identification | |
|---|---|
| Emergency Overview: | Harmful if swallowed. Irritating to skin, eyes, and respiratory tract. |
| Primary Routes of Exposure: | Eye, skin and inhalation |
| Eye Contact: | Causes moderate irritation of the eyes. |
| Skin Contact: | Causes mild irritation of the skin. Prolonged contact may dry the skin and lead to rashes or more severe irritation. |
| Inhalation: | Irritating to the nose and respiratory tract. Can cause shortness of breath, dizziness, headaches, nausea and impaired coordination. |
| Ingestion: | Harmful if swallowed. Irritating to mouth throat and stomach. May cause dizziness, nausea, vomiting, pain and stomach upset. |
| Acute Health Effects: | Irritating to the skin, eyes and respiratory tract. Can cause shortness of breath, dizziness, headaches, nausea and impaired coordination. |
| Chronic Health Effects: | No information available on long-term chronic effects. |
| NTP: | No |
| IARC: | No |
| OSHA: | No |
| SECTION 4: First Aid Measures | |
|---|---|
| Eye Exposure: | Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need assistance in keeping their eye lids open. Get immediate medical attention. |
| Skin Exposure: | Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists. |
| Inhalation: | Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance. |
| Ingestion: | Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce vomiting only if directed by medical personnel. |
| SECTION 5: Fire Fighting Measures | |
|---|---|
| Flash Point: | 130°F |
| Autoignition Temperature: | no data |
| Explosion Limits: | no data |
| Extinguishing Medium: | dry chemical, carbon dioxide, or foam. |
| Special Fire Fighting Procedures: | Fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus and full protective clothing. |
| Hazardous Combustion and Decomposion Products: | If involved in a fire this material may emit toxic organic fumes, carbon monoxide, and phosphorous oxides. |
| Unusual Fire or Explosion Hazards: | Flammable material. Formation of explosive air/ vapor mixtures is possible. |
| SECTION 6: Accidental Release Measures | |
|---|---|
| Spill and Leak Procedures: | Small spills can be mixed with vermiculite, sodium carbonate or other suitable non combustible adsorbent and swept up. |
| SECTION 7: Handling and Storage | |
|---|---|
| Handling and Storage: | Store in a cool, dry, well-ventilated area away from heat and direct sunlight. Under some conditions this product may react slowly with air and moisture. Transfer material under an inert atmosphere of dry nitrogen or argon. |
| SECTION 8: Exposure Controls and Personal Protection | |
|---|---|
| Eye Protection: | Always wear approved safety glasses when handling a chemical substance in the laboratory. |
| Skin Protection: | Wear protective clothing and gloves. Consult with glove manufacturer to determine the proper type of glove. |
| Ventilation: | Material has a disagreeable odor. Always handle material in an efficient fume hood. |
| Respirator: | If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134 |
| Additional Protection: | No additional protection required. |
| SECTION 9: Physical and Chemical Properties | |
|---|---|
| Color and Form: | colorless liq. |
| Molecular Weight: | 166.16 |
| Melting Point: | no data |
| Boiling Point: | 156°C |
| Vapor Pressure: | no data |
| Specific Gravity: | 0.969 |
| Odor: | stench |
| Solubility in Water: | insoluble |
| SECTION 10: Stability and Reactivity | |
|---|---|
| Stability: | air sensitive |
| Hazardous Polymerization: | no hazardous polymerization |
| Conditions to Avoid: | prolonged contact with air or moisture. Keep away from heat and ignition sources including open flame and electrostatic discharge. |
| Incompatibility: | oxygen, oxidizing agents, sulfur, and halogens. Temperature over 150 C may cause exothermic reaction. |
| Decomposition Products: | carbon dioxide, carbon monoxide, organic fumes, diethylphosphonate, and phosphorus pentoxide. |
| SECTION 11: Toxicological Information | |
|---|---|
| RTECS Data: | Administration onto the skin (rabbit); Standard Draize test: 500 mg. Administration into the eye (rabbit); Standard Draize test: 100 mg. Administration onto the skin (Mammal-species unspecified); Standard Draize test: 500 mg. Administration into the eye (mammal-species unspecified); Standard Draize test: 100 mg. Oral (rat); LD50: 1840 mg/kg. Inhalation (rat); LC50: 11063 mg/m3/6H. Oral (mouse); LD50: 3720 mg/kg. Inhalation (mouse); LC50: 6203 mg/m3/6H. Intraperitoneal (mouse); LD :>500 mg/kg. Administration onto the skin (rabbit); LD50: 2800 mg/kg. |
| Carcinogenic Effects: | No data available |
| Mutagenic Effects: | No data available |
| Tetratogenic Effects: | No data available |
| SECTION 12: Ecological Information | |
|---|---|
| Ecological Information: | No information available |
| SECTION 13: Disposal Considerations | |
|---|---|
| Disposal: | Dispose of according to federal, state, and local regulations. |
| SECTION 14: Transportation | |
|---|---|
| Shipping Name (CFR): | Triethylphosphite |
| Hazard Class (CFR): | 3 |
| Additional Hazard Class (CFR): | NA |
| Packaging Group (CFR): | III |
| UN ID Number (CFR): | UN# 2323 |
| Shipping Name (IATA): | Triethylphosphite |
| Hazard Class (IATA): | 3 |
| Additional Hazard Class (IATA): | NA |
| Packaging Group (IATA): | III |
| UN ID Number (IATA): | UN# 2323 |
| SECTION 15: Regulatory Information | |
|---|---|
| TSCA: | Listed in the TSCA inventory. |
| SARA (Title 313): | Title compound not listed. |
| Second Ingredient: | none |
| Third Ingredient: | none |
| SECTION 16: Other Information | |
|---|---|
| Disclaimer: | The information herein is believed to be accurate and reliable as of the date compiled. However, Strem Chemicals, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information contained in this document or any use of the product based on this information. |
| Preparation Date: | 5/14/2001 |
| Revision Date: | 8/03/2011 |
