Grubbs Catalyst 2nd Generation structure
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Common Name | Grubbs Catalyst 2nd Generation | ||
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CAS Number | 246047-72-3 | Molecular Weight | 848.971 | |
Density | N/A | Boiling Point | N/A | |
Molecular Formula | C46H65Cl2N2PRu | Melting Point | 143-149ºC | |
MSDS | Chinese USA | Flash Point | N/A | |
Symbol |
GHS02 |
Signal Word | Warning |
Name | benzylidene-[1,3-bis(2,4,6-trimethylphenyl)imidazolidin-2-ylidene]-dichlororuthenium,tricyclohexylphosphane |
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Synonym | More Synonyms |
Melting Point | 143-149ºC |
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Molecular Formula | C46H65Cl2N2PRu |
Molecular Weight | 848.971 |
Exact Mass | 848.330627 |
PSA | 20.07000 |
LogP | 13.86190 |
Storage condition | 2-8°C |
Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: None Listed. Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Air 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. Use and store under nitrogen. Storage: Store in a cool, dry place. Store in a tightly closed container. Store under nitrogen. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 246047-72-3: 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: pink to brown 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: C46H65Cl2N2PRu Molecular Weight: 848.99 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable. Conditions to Avoid: Incompatible materials, exposure to air. Incompatibilities with Other Materials: Oxidizing agents, halogens, active metals. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, hydrocarbons, ruthenium oxide. Hazardous Polymerization: Will not occur. Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 246047-72-3 unlisted. LD50/LC50: Not available. Carcinogenicity: Grubb's second generation catalyst - 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# 246047-72-3: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 246047-72-3 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 246047-72-3 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
Precursor 0 | |
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DownStream 3 | |
Ruthenium-based heterocyclic carbene-coordinated olefin metathesis catalysts.
Chem. Rev. 110 , 1746, (2010)
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Olefin Metathesis and Beyond A list of abbreviations can be found at the end of this article.
Angew. Chem. Int. Ed. Engl. 39 , 3012, (2000) The advent of well-defined catalysts for olefin metathesis which combine high activity, durability, and excellent tolerance towards polar functional groups has revolutionized the field. The past decad... |
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Highly Efficient Ring-Opening Metathesis Polymerization (ROMP) Using New Ruthenium Catalysts Containing N-Heterocyclic Carbene Ligands C.B. is grateful to the National Science Foundation for a pre-doctoral fellowship. The authors thank Dr. Matthias Scholl for providing catalysts 4 a and 4 c.
Angew. Chem. Int. Ed. Engl. 39 , 2903, (2000)
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GRUBB'S SECOND GENERATION CATALYST |
(1,3-Bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene)dichloro(phenylmethylene)(tricyclohexylphosphine)ruthenium |
[1,3-Bis-(2,4,6-trimethylpheny |
MFCD03453237 |
Grubb's 2nd generation catalyst |
Benzylidene(dichloro)(1,3-dimesityl-2-imidazolidinylidene)ruthenium - tricyclohexylphosphine (1:1) |
Phosphine, tricyclohexyl-, compd. with [1,3-bis(2,4,6-trimethylphenyl)-2-imidazolidinylidene]dichloro(phenylmethylene)ruthenium (1:1) |
Grubbs catalyst,2nd Generation |
Grubbs 2 |