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CAS Number: 1809-20-7
Product Catalog

93-1527
Phosphorus Di-i-propylphosphite, min. 98%
CAS Number: 1809-20-7
MDL Number: MFCD00117905
Molecular Formula: C6H15O3P
Molecular Weight: 166.16
Chemical Formula: (C3H7O)2P(O)H
Color and Form: colorless liq.
Note:  

Physical Characteristics: boiling point 70-71°C/9 mm, flash point 156°F, density 0.997

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SECTION 1: Product Identification
Chemical Name: Di-i-propylphosphite, min. 98%
Product Number: 93-1527
CAS Registry Number: 1809-20-7
Formula: (C3H7O)2P(O)H
EINECS Number: 217-317-7
Chemical Family: organophosphorus compound
Synonym: Diisopropyl hydrogen phosphite, Phosphonic acid, bis(1-methylethyl) ester
SECTION 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title Compound 1809-20-7 100 no data no data
SECTION 3: Hazards Identification
Emergency Overview: Harmful if swallowed. Irritating to skin, eyes and respiratory tract.
Primary Routes of Exposure: Ingestion
Eye Contact: Causes slight to mild irritation of the eyes.
Skin Contact: Causes slight to mild irritation of the skin.
Inhalation: Irritating to the nose, mucous membranes and respiratory tract. Can cause dizziness, headaches, nausea and impaired coordination.
Ingestion: Harmful if swallowed.
Acute Health Effects: Harmful if swallowed. Irritating to skin, eyes and respiratory tract.
Chronic Health Effects: No information available on long term chromic 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: 156°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 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: Combustible. No unusual fire or explosion hazards.
SECTION 6: Accidental Release Measures
Spill and Leak Procedures: Small spills may be adsorbed into diatomaceous earth, vermiculite, sand, or sawdust. The solids can then be swept up and properly disposed of.
SECTION 7: Handling and Storage
Handling and Storage: Store in a cool, dry, well-ventilated area away from heat. Handle in a dry atmosphere.
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: 70-71°C /9 mm
Vapor Pressure: no data
Specific Gravity: 1
Odor: strong odor
Solubility in Water: insoluble
SECTION 10: Stability and Reactivity
Stability: air sensitive, moisture sensitive
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: contact with strong acids and bases at elevated temperatures may liberate ethanol and toxic phosphine.
Incompatibility: oxidizing agents, halogens, strong acids and strong bases.
Decomposition Products: carbon dioxide, carbon monoxide, organic fumes, and phosphorus oxides.
SECTION 11: Toxicological Information
RTECS Data: Oral (rat); LD50:1700 mg/kg. Inhalation (rat); LC50:9600 mg/m3. Oral (mouse); LD50:1590 mg/kg. Inhalation (mouse); LC50:9085 mg/m3. Administration onto the skin (rabbit); LD50:5700 mg/kg. Inhalation (guinea pig); LC50 9010 mg/m3. Unreported (guinea pig); LD50:1500 mg/kg. Unreported (rat); TDLo:2074 mg/kg/61D-I. Unreported (rat); TDLo:6188 mg/kg/26W-I. Bacteria-Salmonella typhimurim; Mutation in microorganisms: 5 mg/plate.
Carcinogenic Effects: no information available
Mutagenic Effects: Insufficient data
Tetratogenic Effects: no information 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): 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
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: 12/14/2011

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