2,4,4-trimethylpentylphosphane

Synonym:None

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Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound82164-75-892%no datano data
other isomersnot available8%no datano data

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Section 3: Hazards Identification
Irritating to skin, eyes and respiratory tract. Material has a pungent odor. Inhalation of vapors may lead to
Emergency Overview:
headache and dizziness.
Primary Routes of Exposure:Ingestion, skin, inhalation
Eye Contact:Causes mild to severe irritation of the eyes.
Skin Contact:Irritant. Causes mild irritation of the skin, or thermal burns if ignited.
The material has a pungent odor. Inhalation may lead to headaches and dizziness. Irritating to nose and
Inhalation:
mucous membranes.
Ingestion:May be harmful if swallowed. May cause vomiting and diarrhea.
Acute Health Affects:Irritating to skin, eyes and respiratory tract.
Chronic Health Affects:Overexposure to high concentrations of vapors may lead to systemic abnormalities in the kidneys and lungs.
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:1°F
Autoignition Temperature:334°F
Explosion Limits:Pyrophoric
Extinguishing Medium:carbon dioxide, dry powder or foam
The pyrophoric liquid may reignite. Fire fighters should be equipped with an approved positive pressure
Special Fire Fighting Procedures:
self-contained breathing apparatus and full protective clothing.
Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes and vapors of phosphorus pentoxide.
Decomposion Products:
Unusual Fire or Explosion Hazards: Spontaneously flammable in air, especially in contact with organic matter such as paper or cloth.

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SECTION 6: Accidental Release Measures
'The material may ignite spontaneously in air. Avoid static discharge. Burning material may release
toxic fumes. In case of poor ventilation, leave the area unless fitted with a self-contained breathing apparatus.
Spill and Leak Procedures:
Small spills can be mixed with ground limestone, sodium bicarbonate, or other suitable absorbents, swept up,
and held in a closed metal can.

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SECTION 7: Handling and Storage
Store in a tightly sealed container under an inert atmosphere of nitrogen or argon. Keep away from heat.
Handling and Storage:Material should be transferred under an inert atmosphere of nitrogen or argon in a efficient fume hood. Fire
may occur in emptied container and transfer lines.

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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.
Ventilation:Material has a pungent odor. Always handle material in an efficient 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 has a pungent odor. Always handle material in an efficient fume hood.
Additional Protection:Wear a full face shield, flame resistant lab apron and suitable gloves.

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SECTION 9: Physical and Chemical Properties
Color and Form:colorless liq.
Molecular Weight:146.21
Melting Point:no data
Boiling Point:no data
Vapor Pressure:no data
Specific Gravity:no data
Odor:phosphine odor
Solubility in Water:insoluble

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SECTION 10: Stability and Reactivity
Stability:air-sensitive liquid - pyrophoric
Hazardous Polymerization:no hazardous polymerization
Contact with air. Material may spontaneously ignite, especially in the presence of organic matter such as
Conditions to Avoid:
paper or cloth.
Incompatibility:oxidizing agents, halogens, air (pyrophoric), halocarbons, sulfur.
Decomposition Products:carbon dioxide, carbon monoxide, organic vapors, 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 local, state and federal regulations.

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SECTION 14: Transportation
Shipping Name (CFR):Pyrophoric liquids, organic, N.O.S.
Hazard Class (CFR):4.2
Additional Hazard Class (CFR):NA
Packaging Group (CFR):I
UN ID Number (CFR):UN# 2845
Shipping Name (IATA):Forbidden
Hazard Class (IATA):NA
Additional Hazard Class (IATA):NA
Packaging Group (IATA):NA
UN ID Number (IATA):UN# 2845

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SECTION 15: Regulatory Information
TSCA: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