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| 中文名 | 高级烷基C16-18-醇 |
|---|---|
| 英文名 | hexadecan-1-ol,octadecan-1-ol |
| 英文别名 |
Cetyl/stearyl alcohol
2DMT128M1S C16-18 Alcohols (C16-C18) Alkyl alcohol Fatty alcohols MFCD04113584 UNII-2DMT128M1S |
| 分子式 | C34H72O2 |
|---|---|
| 分子量 | 512.93400 |
| 精确质量 | 512.55300 |
| PSA | 40.46000 |
| LogP | 11.70020 |
| 外观性状 | 白色固体 |
| 储存条件 | 室温 |
|
Section 1. Chemical Product and Company Identification Cetostearyl Alcohols Common Name/ Trade Name Cetostearyl Alcohols Section 3. Hazards Identification Potential Acute Health Effects Slightly hazardous in case of skin contact (irritant, permeator), of eye contact (irritant), of ingestion, of
inhalation. Potential Chronic HealthSlightly hazardous in case of skin contact (irritant, permeator), of eye contact (irritant), of ingestion, of Effectsinhalation. CARCINOGENIC EFFECTS: Not available. MUTAGENIC EFFECTS: Not available. TERATOGENIC EFFECTS: Not available. DEVELOPMENTAL TOXICITY: Not available. The substance is toxic to mucous membranes. Repeated or prolonged exposure to the substance can produce target organs damage. Section 4. First Aid Measures Eye ContactCheck for and remove any contact lenses. In case of contact, immediately flush eyes with plenty of water for at least 15 minutes. Get medical attention if irritation occurs. Skin ContactWash with soap and water. Cover the irritated skin with an emollient. Get medical attention if irritation develops. Serious Skin ContactNot available. InhalationIf inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical attention. Serious InhalationNot available. IngestionDo NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Loosen tight clothing such as a collar, tie, belt or waistband. Get medical attention if symptoms appear. Serious Ingestion Not available. Section 5. Fire and Explosion Data Flammability of the Product May be combustible at high temperature. Auto-Ignition Temperature The lowest known value is 254°C (489.2°F) (Myristic alcohol). The lowest known value is CLOSED CUP: 110°C (230°F) . (Myristic alcohol) Flash Points The greatest known range is LOWER: 1% UPPER: 8% (Stearyl alcohol) Flammable Limits Products of CombustionThese products are carbon oxides (CO, CO2). Fire Hazards in Presence of Slightly flammable to flammable in presence of open flames and sparks, of heat, of oxidizing materials. Non-flammable in presence of moisture. Various Substances Explosion Hazards in Presence Risks of explosion of the product in presence of mechanical impact: Not available. of Various SubstancesRisks of explosion of the product in presence of static discharge: Not available. Fire Fighting MediaSMALL FIRE: Use DRY chemical powder. and InstructionsLARGE FIRE: Use water spray, fog or foam. Do not use water jet. Material supports combustion. (Myristic alcohol) Special Remarks on Fire Hazards Special Remarks on Explosion Not available. Hazards Cetostearyl Alcohols Section 6. Accidental Release Measures Small SpillUse appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by spreading water on the contaminated surface and dispose of according to local and regional authority requirements. Large SpillUse a shovel to put the material into a convenient waste disposal container. Finish cleaning by spreading water on the contaminated surface and allow to evacuate through the sanitary system. Section 7. Handling and Storage PrecautionsKeep away from heat. Keep away from sources of ignition. Do not ingest. Do not breathe dust. If ingested, seek medical advice immediately and show the container or the label. Keep away from incompatibles such as oxidizing agents, acids. Keep container tightly closed. Keep container in a cool, well-ventilated area. Storage Section 8. Exposure Controls/Personal Protection Engineering ControlsUse process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to airborne contaminants below the exposure limit. Personal ProtectionSafety glasses. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. Gloves. Personal Protection in Case of Splash goggles. Full suit. Dust respirator. Boots. Gloves. A self contained breathing apparatus should be a Large Spillused to avoid inhalation of the product. Suggested protective clothing might not be sufficient; consult a specialist BEFORE handling this product. Exposure LimitsNot available. Section 9. Physical and Chemical Properties Physical state and appearance Solid.OdorNot available. TasteNot available. Not applicable. Molecular Weight ColorNot available. pH (1% soln/water)Not applicable. Boiling PointNot available. Melting Point48°C (118.4°F) - 56 C. The lowest known value is 487.85°C (910.1°F) (Cetyl alcohol). Critical Temperature Specific GravityWeighted average: 0.82 (Water = 1) Not applicable. Vapor Pressure Vapor DensityThe highest known value is 9.5 (Air = 1) (Stearyl alcohol). Weighted average: 8.91 (Air = 1) VolatilityNot available. Odor ThresholdNot available. Water/Oil Dist. Coeff.The product is more soluble in oil. Not available. Ionicity (in Water) Dispersion PropertiesIs not dispersed in cold water, hot water, methanol, diethyl ether, n-octanol. See solubility in methanol, diethyl ether, acetone. SolubilityEasily soluble in diethyl ether. Soluble in acetone. Partially soluble in methanol. Very slightly soluble in n-octanol. Insoluble in cold water, hot water. Cetostearyl Alcohols Section 10. Stability and Reactivity Data The product is stable. Stability Instability TemperatureNot available. Conditions of InstabilityExcess heat, incompatible materials Incompatibility with variousReactive with oxidizing agents, acids. Non-reactive with moisture. substances Not considered to be corrosive for metals and glass. Corrosivity Special Remarks onNot available. Reactivity Not available. Special Remarks on Corrosivity PolymerizationWill not occur. Section 11. Toxicological Information Routes of EntryAbsorbed through skin. Eye contact. Ingestion. Toxicity to AnimalsAcute oral toxicity (LD50): 2196 mg/kg (Rat) (Calculated value for the mixture). Acute dermal toxicity (LD50): >2000 mg/kg [Mammal (unspecified)]. (Stearyl alcohol). Chronic Effects on Humans Not available. Other Toxic Effects onSlightly hazardous in case of skin contact (irritant, permeator), of ingestion, of inhalation. Humans Special Remarks onLowest Published Lethal Dose/Conc Toxicity to AnimalsLCL [Rat] - Route: Inhalation; Dose: 2220 mg/m3/6H LDL [Guinea Pig] - Route: Skin; Dose: 10000 mg/kg (Cetyl alcohol) Special Remarks onTumorigenic effects based on animal data (Registry of Toxic Effects of Chemical Substances - Route: Chronic Effects on Humansimplanted; Organism: Mouse . No human available. Unable to locate references on possible reproductive or lactation effects of this agent. (Stearyl alcohol) Special Remarks on otherAcute Potential Health Effects: Toxic Effects on HumansSkin: Causes mild skin irritation. It may be absorbed through the skin Eyes: Causes mild eye irritation. Inhalation: May cause respiratory tract irritation. Ingestion: May cause digestive tract iirritation and diarrhea. May affect behavior/central nervous system (somnolence, central nervous system depresson). May affect the liver, respiration (respiratory depression) Section 12. Ecological Information EcotoxicityNot available. BOD5 and CODNot available. Possibly hazardous short term degradation products are not likely. However, long term degradation products Products of Biodegradation may arise. Toxicity of the ProductsThe product itself and its products of degradation are not toxic. of Biodegradation Special Remarks on theNot available. Products of Biodegradation Cetostearyl Alcohols Section 13. Disposal Considerations Waste DisposalWaste must be disposed of in accordance with federal, state and local environmental control regulations. Section 14. Transport Information DOT Classification Not a DOT controlled material (United States). Not an IATA controlled material IdentificationNot applicable. Special Provisions forNot applicable. Transport DOT (Pictograms) Section 15. Other Regulatory Information and Pictograms Federal and StateNo products were found. Regulations California prop. 65: This product contains the following ingredients for which the State of California has California Proposition 65found to cause cancer which would require a warning under the statute: No products were found Warnings hich the State of California has found to cause birth defects which would require a warning under the statute: No products were found. Other RegulationsNot available WHMIS (Canada) Not controlled under WHMIS (Canada). Other Classifications DSCL (EEC)This product is not classifiedS24/25- Avoid contact with skin and eyes. according to the EU regulations. Health Hazard HMIS (U.S.A.)1 National Fire Protection 1 Flammability 1 Association (U.S.A.) Fire Hazard 0 0 Reactivity Health Reactivity 0 Specific hazard Personal Protection E WHMIS (Canada) (Pictograms) DSCL (Europe) (Pictograms) TDG (Canada) (Pictograms) Cetostearyl Alcohols ADR (Europe) (Pictograms) Protective Equipment Gloves. Lab coat. Dust respirator. Be sure to use an approved/certified respirator or equivalent. SECTION 16 - ADDITIONAL INFORMATION N/A |