12212-68-9

• 常用中文名：双(乙苯)铬
• 常用英文名：BIS(ETHYLBENZENE)CHROMIUM [MIXTURE OF (C2H5)XC6H6-X WHERE X = 0-4)]
• CAS号：12212-68-9
• 分子式：C₁₆H₁₀Cr
• 分子量：254.24700
• 发布时间：2016-09-03 00:53:34
• 更新时间：2024-01-04 18:27:32

名称

• 中文名: 双(乙苯)铬
• 英文名: bis(η-ethylbenzene)chromium(0)
• 英文别名: .Bis(; BIS(ETHYLBENZENE)CHROMIUM

物化性质

• 分子式: C₁₆H₁₀Cr
• 分子量: 254.24700
• 精确质量: 254.01900
• LogP: 3.78700

MSDS

Section 1: Product Identification Chemical Name:Bis(ethylbenzene)chromium (mixture of (C2H5)XC6H6-x where x= 0-4) CAS Registry Number:12212-68-9 Formula:[(C2H5)xC6H6-x]2Cr EINECS Number:none Chemical Family:arene-metal complex Synonym:ethylated bis-benzene chromium Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound12212-68-9100%0.5mg/m3 (as Cr)0.5mg/m3 (as Cr) Section 3: Hazards Identification May be irritating to eyes, skin and respiratory tract. Chromium (III), a possible decomposition product or Emergency Overview: metabolite, has acted as a tumorigen and mutagen in animal studies. Primary Routes of Exposure:Ingestion, Inhalation of dust. Eye Contact:May cause slight to mild irritation of the eyes Skin Contact:May cause slight to mild irritation of the skin. Inhalation:Dust may be irritating to the nose, mucous membranes and respiratory tract. Ingestion:No information is available on the acute physiological effects of ingestion of this specific compound. Acute Health Affects:May be irritating to skin, eyes and respiratory tract. It is possible that prolonged exposure could result in formation of chromium (III) salts in the human body. Chronic Health Affects:Although less toxic than Chromium (VI), some animal studies show chromium (III) to act as a mutagen and tumorigen. NTP:yes 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:not applicable Autoignition Temperature:none Explosion Limits:none Extinguishing Medium:carbon dioxide, foam or dry powder If this product 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 irritating and toxic fumes. Decomposion Products: Unusual Fire or Explosion Hazards: Flammable liquid. 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. Handle and store under an inert atmosphere of nitrogen or argon. Handling and Storage: Exposure to air may result in 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. Respirator:No respirator required. 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:dark brown liq. Molecular Weight:not applicable Melting Point:no data Boiling Point:140-160°C /1mm Vapor Pressure:no data Specific Gravity:1.14-1.18 Odor:none Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:air sensitive Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:Contact with oxygen. Incompatibility:oxidizing agents Decomposition Products:carbon dioxide, carbon monoxide, organic fumes and chromium oxide. SECTION 11: Toxicological Information RTECS Data:No information available from 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):Flammable liquids, N.O.S. Hazard Class (CFR):3 Additional Hazard Class (CFR):NA Packaging Group (CFR):II UN ID Number (CFR):UN# 1993 Shipping Name (IATA):Flammable liquid, N.O.S. Hazard Class (IATA):3 Additional Hazard Class (IATA):NA Packaging Group (IATA):II UN ID Number (IATA):UN# 1993 SECTION 15: Regulatory Information TSCA:not listed on the TSCA inventory SARA (Title 313):Title compound: see Category Code N090 for reporting Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A

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