503538-70-3
503538-70-3 structure
- Name: (R)-DIFLUORPHOS(TM)
- Chemical Name: (R)-[4,4'-bi(2,2-difluoro-1,3-benzodioxol)-5,5'-diyl]bis(diphenylphosphane)
- CAS Number: 503538-70-3
- Molecular Formula: C38H24F4O4P2
- Molecular Weight: 682.53600
- Create Date: 2016-08-16 21:18:12
- Modify Date: 2024-01-07 12:49:57
| Name | (R)-[4,4'-bi(2,2-difluoro-1,3-benzodioxol)-5,5'-diyl]bis(diphenylphosphane) |
|---|---|
| Synonyms |
S-(+)-5,5'-BIS(DIPHENYLPHOSPHINO)-2,2,2',2'-TETRAFLUORO-4,4'-BI-1,3-BENZODIOXOLE, DICHLOROMETHANE ADDUCT
(R)-DIFLUORPHOS S-(+)-5,5'-BIS(DIPHENYLPHOSPHINO)-2,2,2',2'-TETRAFLUORO-4,4'-BI-1,3-BENZODIOXOLE,DICHLOROMETHANEADDUCT S-(+)-5,5'-BIS(DIPHENYLPHOSPHINO)-2,2,2',2'-TETRAFLUORO-4,4'-BI-1,3-BENZODIOXOLE, DICHLOROMETHANE ADDUCT, (S)-DIFLUORPHOS (R)-FluorPhos |
| Boiling Point | 670.9±55.0 °C |
|---|---|
| Molecular Formula | C38H24F4O4P2 |
| Molecular Weight | 682.53600 |
| Exact Mass | 682.10900 |
| PSA | 64.10000 |
| LogP | 7.51300 |
| Storage condition | 2-8°C |
|
Section 1: Product Identification S-(+)-5,5'-Bis(diphenylphosphino)-2,2,2',2'-tetrafluoro-4,4'-bi-1,3-benzodioxole, dichloromethane adduct, min. Chemical Name: 97% (S)-DIFLUORPHOS™ CAS Registry Number:503538-70-3 Formula:C38H24F4O4P2.xCH2Cl2 EINECS Number:none
Chemical Family:organophosphine ligand Synonym:None Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title compound503538-70-3100%2.5mg/m3 (as F)2.5mg/m3 (as F) Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes and respiratory tract. May be harmful if swallowed. Primary Routes of Exposure:Ingestion, inhalation Eye Contact:Irritating to eyes Skin Contact:Causes slight to mild irritation of the skin. Inhalation:Irritating to the nose, mucous membranes and respiratory tract. Ingestion:May be harmful if swallowed. No information available on the physiological effects of ingestion. Acute Health Affects:Irritating to skin, eyes and respiratory tract. Product contains fluorine which, under certain conditions of use, decomposition or metabolism, may generate Chronic Health Affects:fluoride ion causing nausea, vomiting, labored breathing, hypocalcaemia, deterioration of bone and tooth structure and kidney and liver damage. NTP:No IARC:No OSHA:No 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. SECTION 5: Fire Fighting Measures Flash Point:no data Autoignition Temperature:none Explosion Limits:none Extinguishing Medium:carbon dioxide, dry powder or foam If this material is involved in a fire, fire fighters should be equipped with a NIOSH 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. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Spill and Leak Procedures:Small spills can be mixed with vermiculite or sodium carbonate and swept up. SECTION 7: Handling and Storage Store in a tightly sealed container under an inert atmopshre of nitrogen or argon. Prolonged exposure to the Handling and Storage: atmosphere may lead to degradation of the product. 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 may form a fine dust. If possible, handle the 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 may form a fine dust. If possible, handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:White pwdr. Molecular Weight:682.54 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:slight odor Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:air sensitive solid Hazardous Polymerization:none Conditions to Avoid:Prolonged contact with the atmosphere. Contact with strong oxidizing agents Incompatibility:strong oxidizing agents, halogens carbon dioxide, carbon monoxide, phosphorus pentoxide, fluorinated organics, nitrogen oxides, and organic Decomposition Products: fumes. SECTION 11: Toxicological Information RTECS Data:No data available in the RTECS files. 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 local, state and federal 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:not listed on the TSCA inventory SARA (Title 313):not reportable under SARA Title (313) Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26;S36/S37/S39 |