Name | (-)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene |
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Synonyms |
MFCD00142336
1,2-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]benzene (2R,5R)-1-[2-[(2R,5R)-2,5-dimethylphospholan-1-yl]phenyl]-2,5-dimethylphospholane (R,R)-MeDuPHOS (R,R)-Methyl-DuPhos |
Boiling Point | 415ºC at 760 mmHg |
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Melting Point | 66-76ºC |
Molecular Formula | C18H28P2 |
Molecular Weight | 306.36200 |
Flash Point | 216.3ºC |
Exact Mass | 306.16700 |
PSA | 27.18000 |
LogP | 5.04260 |
Vapour Pressure | 1.03E-06mmHg at 25°C |
Synonym:(R,R)-Me-DUPHO Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Air sensitive.Moisture sensitive. Potential Health Effects Eye: May cause eye irritation. Skin: May cause skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: May cause respiratory tract irritation. May be harmful if inhaled. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Get medical aid. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. Notes to Physician: Treat symptomatically and supportively. Section 5 - FIRE FIGHTING MEASURES General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Vacuum or sweep up material and place into a suitable disposal container. Section 7 - HANDLING and STORAGE Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Storage: Store in a cool, dry place. Store in a tightly closed container. Store under nitrogen. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 147253-67-6: Personal Protective Equipment Eyes: Not available. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. Section 9 - PHYSICAL AND CHEMICAL PROPERTIES Physical State: Crystals Color: white Odor: Not available. pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: Not available. Freezing/Melting Point: Not available. Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Insoluble. Specific Gravity/Density: Molecular Formula: C18H28P2 Molecular Weight: 306.37 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable under normal temperatures and pressures. Conditions to Avoid: Incompatible materials, exposure to air, exposure to moist air or water. Incompatibilities with Other Materials: Oxidizing agents, halogens. Hazardous Decomposition Products: Carbon monoxide, oxides of phosphorus, carbon dioxide. Hazardous Polymerization: Will not occur. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 147253-67-6 unlisted. LD50/LC50: Not available. Carcinogenicity: (-)-1,2-Bis((2R,5R)-2,5-dimethylphospholano)benzene - Not listed by ACGIH, IARC, or NTP. Section 12 - ECOLOGICAL INFORMATION Section 13 - DISPOSAL CONSIDERATIONS Dispose of in a manner consistent with federal, state, and local regulations. Section 14 - TRANSPORT INFORMATION IATA Not regulated as a hazardous material. IMO Not regulated as a hazardous material. RID/ADR No information available. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: Not available. Risk Phrases: Safety Phrases: S 24/25 Avoid contact with skin and eyes. WGK (Water Danger/Protection) CAS# 147253-67-6: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 147253-67-6 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 147253-67-6 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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Safety Phrases | S22-S24/25 |
RIDADR | NONH for all modes of transport |
~95% 147253-67-6 |
Literature: Li, Yuehui; Das, Shoubhik; Zhou, Shaolin; Junge, Kathrin; Beller, Matthias Journal of the American Chemical Society, 2012 , vol. 134, # 23 p. 9727 - 9732 |
~% 147253-67-6 |
Literature: Journal of the American Chemical Society, , vol. 115, # 22 p. 10125 - 10138 |
~% 147253-67-6 |
Literature: Journal of the American Chemical Society, , vol. 113, # 22 p. 8518 - 8519 |