120144-90-3

• 常用中文名：甲基铝氧烷
• 常用英文名：METHYLALUMINOXANE
• CAS号：120144-90-3
• 分子式：C₃H₉Al₃O₃
• 分子量：174.04600
• 相关类别： 有机原料 有机金属类化合物 有机铝
• 发布时间：2018-02-05 08:00:00
• 更新时间：2024-01-01 17:58:37
• 下载msds

名称

• 中文名: 甲基铝氧烷
• 英文名: methylaluminoxane
• 中文别名: 甲基甲氧基铝溶液
• 英文别名: Methylaluminoxane solution; Methylaluminoxane; MFCD00192274; Polymethylaluminoxane; MAO; MethylaluminoxaneMAO; MAO in Toluene; Poly[oxy(methylaluminio)]

物化性质

• 密度: 0.875 g/mL at 25ºC
• 沸点: 111ºC
• 分子式: C₃H₉Al₃O₃
• 分子量: 174.04600
• 精确质量: 174.00000
• PSA: 27.69000
• LogP: 1.54620
• 蒸汽压: 0.76 mm Hg ( 60 °C)
• 储存条件:

  保持贮藏器密封、储存在阴凉、干燥的地方，确保工作间有良好的通风或排气装置

• 稳定性:

  如果遵照规格使用和储存则不会分解，未有已知危险反应，避免强氧化物、酸、酒精、卤素、

• 更多:

  1. 性状：液体

  2. 密度（g/mL,25ºC）：0.875

  3. 相对蒸汽密度（g/mL,空气=1）：未确定

  4. 熔点（ºC）：未确定

  5. 沸点（ºC）：111

  6. 沸点（ºC，50mmHg）：未确定

  7. 折射率：未确定

  8. 闪点（°F）：未确定

  9. 比旋光度（ºF）：未确定

  10. 自燃点或引燃温度（ºC）：未确定

  11. 蒸气压（kPa,20ºC）：0.76

  12. 饱和蒸气压（kPa,110ºC）：未确定

  13. 燃烧热（KJ/mol）：未确定

  14. 临界温度（ºC）：未确定

  15. 临界压力（KPa）：未确定

  16. 油水（辛醇/水）分配系数的对数值：未确定

  17. 爆炸上限（%,V/V）：未确定

  18. 爆炸下限（%,V/V）：未确定

  19. 溶解性：与水反应

MSDS

SECTION 1: Identification of the substance/mixture and of the company/undertaking Product identifiers Product name: Methylaluminoxane solution REACH No.: A registration number is not available for this substance as the substance or its uses are exempted from registration, the annual tonnage does not require a registration or the registration is envisaged for a later registration deadline. Relevant identified uses of the substance or mixture and uses advised against Identified uses: Laboratory chemicals, Manufacture of substances SECTION 2: Hazards identification Classification of the substance or mixture Classification according to Regulation (EC) No 1272/2008 Pyrophoric liquids (Category 1), H250 Substances and mixtures, which in contact with water, emit flammable gases (Category 1), H260 Skin irritation (Category 2), H315 Reproductive toxicity (Category 2), H361d Specific target organ toxicity - single exposure (Category 3), Central nervous system, H336 Specific target organ toxicity - repeated exposure (Category 2), H373 Aspiration hazard (Category 1), H304 For the full text of the H-Statements mentioned in this Section, see Section 16. Classification according to EU Directives 67/548/EEC or 1999/45/EC Xn HarmfulR65, R48/20 Xn HarmfulR63 Xi IrritantR38 R67 For the full text of the R-phrases mentioned in this Section, see Section 16. Label elements Labelling according Regulation (EC) No 1272/2008 Pictogram Signal wordDanger Hazard statement(s) H250Catches fire spontaneously if exposed to air. H260In contact with water releases flammable gases which may ignite spontaneously. H304May be fatal if swallowed and enters airways. H315Causes skin irritation. H336May cause drowsiness or dizziness. H361dSuspected of damaging the unborn child. H373May cause damage to organs through prolonged or repeated exposure. Precautionary statement(s) P222Do not allow contact with air. P223Keep away from any possible contact with water, because of violent reaction and possible flash fire. P231 + P232Handle under inert gas. Protect from moisture. P261Avoid breathing vapours. P370 + P378In case of fire: Use dry sand, dry chemical or alcohol-resistant foam for extinction. P422Store contents under inert gas. Supplemental Hazardnone Statements According to European Directive 67/548/EEC as amended. Hazard symbol(s)Xn Harmful R-phrase(s) R38Irritating to skin. R48/20Harmful: danger of serious damage to health by prolonged exposure through inhalation. R63Possible risk of harm to the unborn child. R65Harmful: may cause lung damage if swallowed. R67Vapours may cause drowsiness and dizziness. S-phrase(s) S36/37Wear suitable protective clothing and gloves. S62If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label. Other hazards - none SECTION 3: Composition/information on ingredients Mixtures Synonyms: MAO Formula: CH3AlO CH3AlO Molecular Weight: 58,02 g/mol Hazardous ingredients according to Regulation (EC) No 1272/2008 ComponentClassificationConcentration Toluene CAS-No.108-88-3Flam. Liq. 2; Skin Irrit. 2; Repr.50 - 100 % EC-No.203-625-92; STOT SE 3; STOT RE 2; Index-No.601-021-00-3Asp. Tox. 1; H225, H304, H315, H336, H361d, H373 Hazardous ingredients according to Directive 1999/45/EC ComponentClassificationConcentration Toluene CAS-No.108-88-3F, Xn, Repr.Cat.3, R11 - R38 - 50 - 100 % EC-No.203-625-9R48/20 - R63 - R65 - R67 Index-No.601-021-00-3 For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16 SECTION 4: First aid measures Description of first aid measures General advice Consult a physician. Show this safety data sheet to the doctor in attendance. If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Wash off with soap and plenty of water. Consult a physician. In case of eye contact Flush eyes with water as a precaution. If swallowed Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. Most important symptoms and effects, both acute and delayed The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in section 11 Indication of any immediate medical attention and special treatment needed no data available SECTION 5: Firefighting measures Extinguishing media Suitable extinguishing media Dry powder Special hazards arising from the substance or mixture no data available Advice for firefighters Wear self contained breathing apparatus for fire fighting if necessary. Further information no data available SECTION 6: Accidental release measures Personal precautions, protective equipment and emergency procedures Use personal protective equipment. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel to safe areas. For personal protection see section 8. Environmental precautions Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided. Methods and materials for containment and cleaning up Contain spillage, and then collect with an electrically protected vacuum cleaner or by wet-brushing and place in container for disposal according to local regulations (see section 13). Do not flush with water. Reference to other sections For disposal see section 13. SECTION 7: Handling and storage Precautions for safe handling Avoid contact with skin and eyes. Avoid inhalation of vapour or mist. Keep away from sources of ignition - No smoking. For precautions see section 2.2. Conditions for safe storage, including any incompatibilities Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Never allow product to get in contact with water during storage. Recommended storage temperature: 2 - 8 °C Specific end use(s) Apart from the uses mentioned in section 1.2 no other specific uses are stipulated SECTION 8: Exposure controls/personal protection Control parameters Components with workplace control parameters Exposure controls Appropriate engineering controls Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday. Personal protective equipment Eye/face protection Face shield and safety glasses Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin protection Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and the standard EN 374 derived from it. Full contact Material: Fluorinated rubber Minimum layer thickness: 0,7 mm Break through time: 480 min Material tested:Vitoject® (KCL 890 / Z677698, Size M) Splash contact Material: Fluorinated rubber Minimum layer thickness: 0,7 mm Break through time: 480 min Material tested:Vitoject® (KCL 890 / Z677698, Size M) data source: KCL GmbH, D-36124 Eichenzell, phone +49 (0)6659 87300, test method: EN374 If used in solution, or mixed with other substances, and under conditions which differ from EN 374, contact the supplier of the CE approved gloves. This recommendation is advisory only and must be evaluated by an industrial hygienist and safety officer familiar with the specific situation of anticipated use by our customers. It should not be construed as offering an approval for any specific use scenario. Body Protection Complete suit protecting against chemicals, Flame retardant antistatic protective clothing, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Respiratory protection Where risk assessment shows air-purifying respirators are appropriate use a full-face respirator with multi-purpose combination (US) or type ABEK (EN 14387) respirator cartridges as a backup to engineering controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Control of environmental exposure Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided. SECTION 9: Physical and chemical properties Information on basic physical and chemical properties a) AppearanceForm: clear, liquid Colour: colourless b) Odourno data available c) Odour Thresholdno data available d) pHno data available e) Melting point/freezingno data available point f) Initial boiling point and 111 °C boiling range g) Flash pointnot applicable h) Evapouration rateno data available i) Flammability (solid, gas) no data available j) Upper/lowerno data available flammability or explosive limits k) Vapour pressure1,01 hPa at 60 °C l) Vapour densityno data available m) Relative density0,875 g/cm3 at 25 °C n) Water solubilityno data available o) Partition coefficient: n- no data available octanol/water p) Auto-ignitionThe substance or mixture is pyrophoric with the category 1. temperature q) Decompositionno data available temperature r) Viscosityno data available s) Explosive propertiesno data available t) Oxidizing propertiesno data available Other safety information no data available SECTION 10: Stability and reactivity Reactivity no data available Chemical stability Stable under recommended storage conditions. Possibility of hazardous reactions Reacts violently with water. Conditions to avoid Exposure to moisture. Incompatible materials Strong oxidizing agents Hazardous decomposition products Other decomposition products - no data available In the event of fire: see section 5 SECTION 11: Toxicological information Information on toxicological effects Acute toxicity no data available Skin corrosion/irritation no data available Serious eye damage/eye irritation no data available Respiratory or skin sensitisation no data available Germ cell mutagenicity no data available Carcinogenicity IARC:3 - Group 3: Not classifiable as to its carcinogenicity to humans (Toluene) Reproductive toxicity no data available Specific target organ toxicity - single exposure no data available Specific target organ toxicity - repeated exposure no data available Aspiration hazard no data available Additional Information RTECS: Not available Inhalation studies on toluene have demonstrated the development of inflammatory and ulcerous lesions of the penis, prepuce, and scrotum in animals., Material is extremely destructive to tissue of the mucous membranes and upper respiratory tract, eyes, and skin., spasm, inflammation and edema of the larynx, spasm, inflammation and edema of the bronchi, pneumonitis, pulmonary edema, burning sensation, Cough, wheezing, laryngitis, Shortness of breath, Headache SECTION 12: Ecological information Toxicity no data available Persistence and degradability no data available Bioaccumulative potential no data available Mobility in soil no data available Results of PBT and vPvB assessment PBT/vPvB assessment not available as chemical safety assessment not required/not conducted Other adverse effects Toxic to aquatic life. SECTION 13: Disposal considerations Waste treatment methods Product Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting as this material is highly flammable. Offer surplus and non-recyclable solutions to a licensed disposal company. Contaminated packaging Dispose of as unused product. SECTION 14: Transport information UN number ADR/RID: 3394IMDG: 3394IATA: 3394 UN proper shipping name ADR/RID: ORGANOMETALLIC SUBSTANCE, LIQUID, PYROPHORIC, WATER-REACTIVE (Toluene, Poly[oxy(methylaluminin)]) IMDG: ORGANOMETALLIC SUBSTANCE, LIQUID, PYROPHORIC, WATER-REACTIVE (Toluene, Poly[oxy(methylaluminin)]) IATA:Organometallic substance, liquid, pyrophoric, water-reactive (Toluene, Poly[oxy(methylaluminin)]) Passenger Aircraft: Not permitted for transport Cargo Aircraft: Not permitted for transport Transport hazard class(es) ADR/RID: 4.2 (4.3)IMDG: 4.2 (4.3)IATA: 4.2 (4.3) Packaging group ADR/RID: IIMDG: IIATA: - Environmental hazards ADR/RID: noIMDG Marine pollutant: noIATA: no Special precautions for user no data available SECTION 15: Regulatory information This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006. Safety, health and environmental regulations/legislation specific for the substance or mixture no data available Chemical Safety Assessment For this product a chemical safety assessment was not carried out SECTION 16: Other information Full text of H-Statements referred to under sections 2 and 3. Asp. Tox.Aspiration hazard Flam. Liq.Flammable liquids H225Highly flammable liquid and vapour. H250Catches fire spontaneously if exposed to air. H260In contact with water releases flammable gases which may ignite spontaneously. H304May be fatal if swallowed and enters airways. H315Causes skin irritation. H336May cause drowsiness or dizziness. H361dSuspected of damaging the unborn child. H373May cause damage to organs through prolonged or repeated exposure. Repr.Reproductive toxicity Skin Irrit.Skin irritation STOT RESpecific target organ toxicity - repeated exposure STOT SESpecific target organ toxicity - single exposure Full text of R-phrases referred to under sections 2 and 3 FHighly flammable XnHarmful R11Highly flammable. R38Irritating to skin. R48/20Harmful: danger of serious damage to health by prolonged exposure through inhalation. R63Possible risk of harm to the unborn child. R65Harmful: may cause lung damage if swallowed. R67Vapours may cause drowsiness and dizziness. Repr.Cat.3Toxic to Reproduction Category 3 Further information Copyright 2014 Co. LLC. License granted to make unlimited paper copies for internal use only. The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. Corporation and its Affiliates shall not be held liable for any damage resulting from handling or from contact with the above product. See and/or the reverse side of invoice or packing slip for additional terms and conditions of sale.

安全

• 危害码 (欧洲): F,C
• 风险声明 (欧洲): 11-14-17-34-48/20-63-65-67-38
• 安全声明 (欧洲): S26-S45-S62-S36-S37-S39
• 危险品运输编码: UN 3394 4.2/PG 1
• WGK德国: 2