Synonym:Trineopentoxyphosphine, phosphorous acid, tri-neo-pentyl ester, phosphorus trineopentoxide.

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Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound14540-52-4100%no datano data

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Section 3: Hazards Identification
Emergency Overview:Solid may be irritating to skin, eyes and respiratory tract. May be harmful if swallowed.
Primary Routes of Exposure:Ingestion, inhalation
Eye Contact:May cause slight to mild irritation of the eyes
Skin Contact:May cause slight to mild irritation of the skin.
Inhalation:Dust may be irritating to the nose, mucous membranes and respiratory tract.
No specific information is available on the physiological effects of ingestion. May cause vomiting and diarrhea.
Ingestion:
Acute Health Affects:May be irritating to skin, eyes and respiratory tract.
Chronic Health Affects:No information available on long-term chronic effects.
NTP:No
IARC:No
OSHA:No

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SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
Inhalation:
in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.

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SECTION 5: Fire Fighting Measures
Flash Point:not applicable
Autoignition Temperature:no data
Explosion Limits:no data
Extinguishing Medium:dry chemical, carbon dioxide, or foam.
Fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus
Special Fire Fighting Procedures:
and full protective clothing.
Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes, carbon monoxide, and phosphorous oxides.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

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SECTION 6: Accidental Release Measures
Small spills can be mixed with vermiculite, sodium carbonate or other suitable non combustible adsorbent and
Spill and Leak Procedures:
swept up.

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SECTION 7: Handling and Storage
Store in a cool, dry, well-ventilated area away from heat and direct sunlight. This product may react slowly with
Handling and Storage:
air and moisture. Transfer material under an inert atmosphere of dry nitrogen or argon.

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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 may form a fine dust. Work with this product in a well-ventilated area, preferably a fume hood.
If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
Respirator:
Protection Program to be in compliance with 29 CFR 1910.134
Ventilation:Material may form a fine dust. Work with this product in a well-ventilated area, preferably a fume hood.
Additional Protection:No additional protection required.

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SECTION 9: Physical and Chemical Properties
Color and Form:white xtl.
Molecular Weight:292.4
Melting Point:55-57°
Boiling Point:80°C /0.15 mm
Vapor Pressure:no data
Specific Gravity:no data
Odor:unpleasant odor
Solubility in Water:insoluble

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SECTION 10: Stability and Reactivity
Stability:air sensitive
Hazardous Polymerization:no hazardous polymerization
Conditions to Avoid:prolonged contact with air or moisture, especially at elevated temperature.
Incompatibility:oxygen, oxidizing agents, sulfur, and halogens
Decomposition Products:carbon dioxide, carbon monoxide, organic fumes, dineopentylphosphonate, and phosphorus pentoxide.

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SECTION 11: Toxicological Information
RTECS Data:No information available in the RTECS files.
Carcinogenic Effects:No data available
Mutagenic Effects:No data available
Tetratogenic Effects:No data available

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SECTION 12: Ecological Information
Ecological Information:No information available

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SECTION 13: Disposal Considerations
Disposal:Dispose of according to federal, state, and local regulations.

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SECTION 14: Transportation
Shipping Name (CFR):Non-hazardous
Hazard Class (CFR):NA
Additional Hazard Class (CFR):NA
Packaging Group (CFR):NA
UN ID Number (CFR):NA
Shipping Name (IATA):Non-hazardous
Hazard Class (IATA):NA
Additional Hazard Class (IATA):NA
Packaging Group (IATA):NA
UN ID Number (IATA):NA

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SECTION 15: Regulatory Information
TSCA:Not listed in the TSCA inventory.
SARA (Title 313):Title compound not listed.
Second Ingredient:none

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SECTION 16 - ADDITIONAL INFORMATION
N/A