六甲基二硅氮烷MSDS资料讲解

六甲基二硅氮烷的爆炸极限六甲基二硅氮烷（简称DMADN）是一种常见的含氮硅化合物，具有较高的能量密度和稳定性，广泛应用于烟火、炸药和推进剂等领域。

本文将介绍六甲基二硅氮烷的爆炸极限及其相关性质。

爆炸极限是指在一定条件下，气体或气体混合物能够发生燃烧或爆炸的最低和最高浓度范围。

它通常由下限和上限两个值表示，分别称为爆炸下限（LEL）和爆炸上限（UEL）。

爆炸下限是指气体或气体混合物中能够燃烧的最低浓度，通常以体积分数表示。

相应地，爆炸上限则是指能够燃烧的最高浓度。

对于六甲基二硅氮烷而言，其爆炸极限取决于其浓度范围以及环境条件。

根据相关研究，DMADN的爆炸下限一般较低，通常在0.15%到0.30%之间。

这意味着当DMADN的浓度高于0.15%时，就有发生燃烧或爆炸的风险。

相应地，爆炸上限则较高，通常在20%到30%之间。

当DMADN的浓度超过30%时，也有可能发生燃烧或爆炸。

爆炸极限的确定对于燃烧与安全性的考虑至关重要。

在燃烧过程中，一个可燃物质需要同时具备气体、氧气和能源三个要素，只有当可燃物质的浓度位于爆炸极限范围内，才能支持燃烧反应的发生。

超过爆炸极限范围的浓度将无法完成燃烧反应。

此外，与六甲基二硅氮烷的爆炸极限相关的还有其燃烧特性。

DMADN在燃烧过程中产生的烟雾、气体和燃烧产物将对环境和人体健康造成潜在的危害。

因此，在使用或储存DMADN时，必须加强安全措施，并严格遵循相关的操作规程和管理标准。

综上所述，六甲基二硅氮烷的爆炸极限是指其能够发生燃烧或爆炸的最低浓度和最高浓度范围。

根据相关研究，DMADN的爆炸下限通常在0.15%到0.30%之间，而爆炸上限则在20%到30%之间。

了解和掌握六甲基二硅氮烷的爆炸极限对于合理使用和安全操作具有重要意义，能够帮助减少事故风险，确保生产和实验环境的安全。

六甲基二硅胺（HMDS）--MSDS六甲基二硅胺(HMDS)--MSDS 摘要一、物品与成分辨识资料物品名称:六甲基二硅胺(HMDS)同义名称:Hexamethyldisilazane 目录1基本内容目录1基本内容收起编辑本段基本内容化学性质:危害物质成分中英文名称:六甲基二硅胺(Hexamethyldisilazane)、六甲基硅氧烷(Hexamethylisiloxane)、三甲基硅烷醇(Trimethylsilanol)、氨(Ammonia)、己烷(Hexanes)化学式:六甲基二硅胺(CH3)3SiNHSi(CH3)3、氨NH3、己烷C6H14 含量%:六甲基二硅胺90,100%、六甲基硅氧烷0,10%、三甲基硅烷醇0,3%、氨0,0.5%、己烷0,5%化学文摘社登记号码(CAS No.):六甲基二硅胺 0009-97-3、氨007664-41-7危害物质分类:3 易燃液体;8 腐蚀性物质二、危害辨识资料最重要危害与效应:急性:眼睛接触:会刺激与灼伤眼睛造成眼睛过敏、红肿、刺痛或角膜受损。

皮肤接触:会刺激与灼伤皮肤造成皮肤过敏、红肿、刺痛或灼伤。

吸入:会刺激与灼伤鼻子与呼吸道器官系统，会产生头痛、呼吸困难、呼吸急促、咳嗽以及眼睛红肿并感到眼睛刺痛与灼伤。

吞食:会刺激与灼伤口腔、喉咙与食道，会产生反胃、恶心与呕吐等症状。

慢性:腐蚀性，会刺激及灼伤皮肤、眼睛及上呼吸道系统，具有杀精作用～主要症状:呼吸困难、短促，头痛、咳嗽、轻微麻痹，皮肤干燥、龟裂，眼睛红肿并有灼热感。

三、急救措施不同暴露途径之急救方法:吸入:移到空气新鲜处; 呼吸困难者给予氧气;送医。

皮肤接触:移去污染物，用肥皂洗净并冲水15分钟以上;送医。

眼睛接触:以大量清水冲洗15分钟，立即就医。

食入:1.不可催吐，以清水冲洗口腔，若患者意识清楚则可给其引用1至2杯清水。

2.立即就医，当作吞食腐蚀物处理。

对急救人员之防护:避免接触眼睛、皮肤、衣物。

六甲基二硅氮烷简介六甲基二硅氮烷（hexamethyldisilazane）是一种有机硅化合物，化学式为（CH3）3SiNHSi（CH3）3 。

它具有无色透明的液体形态，具有较低的沸点和极强的挥发性。

六甲基二硅氮烷具有广泛的应用领域，包括化学合成、表面处理和半导体领域等。

本文将详细介绍六甲基二硅氮烷的性质、合成方法以及主要应用。

性质1.物理性质：–外观：无色透明液体–分子式：（CH3）3SiNHSi（CH3）3–分子量：179.41 g/mol–沸点：126-128°C–密度：0.766 g/mL2.化学性质：–六甲基二硅氮烷是一种具有高度活性的硅试剂，可与水分解生成二甲基硅醇和氨气。

–它可与酸反应，生成相应的盐。

合成方法六甲基二硅氮烷的合成方法有多种，以下是其中一种常用的合成方法：1.双乙酰胺和溴化三甲基硅反应得到三甲基硅乙酰乙酮：CH3\\Si(CH3)3 + CH3COCH2CONHCH3 -> (CH3)3SiCOCH2CONHCH32.三甲基硅乙酰乙酮与氯化环氧丙烷反应生成叠氮叔丹母：CH3\\Si(CH3)3 + CH3COC(CH3)2NO -> (CH3)3SiCOC(CH3)2NO3.叠氮叔丹母与三甲基硅酰胺反应得到六甲基二硅氮烷：CH3\\Si(CH3)3 + (CH3)3SiCOC(CH3)2NO -> (CH3)3SiNHSi(CH3)3 + C2H5OH应用1.化学合成：六甲基二硅氮烷在有机合成中广泛用作脱水剂和保护试剂。

它可用于去除醇、酚、酮等化合物中的水分，以促进反应进行。

此外，它还可用于合成具有硅-氮键的有机化合物。

2.表面处理：六甲基二硅氮烷是一种常用的表面处理剂，在半导体制造和涂层工业中有广泛应用。

它可用于对表面进行硅化处理，提高表面的耐水性和耐腐蚀性。

3.半导体领域：六甲基二硅氮烷是制备光阻材料的关键原料之一。

它可用作表面活化剂，改善光阻涂层对光的敏感性。

Hexamethyldisilzane MSDSSAFETY DATA SHEET1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE AND OF THE COMPANY/UNDERTAKING1.1 Product identifiersProduct name : HexamethyldisilazaneProduct Number : 379212Brand : NewtopCAS-No. : 999-97-31.2 Relevant identified uses of the substance or mixture and uses advised againstIdentified uses : Manufacture of substances1.3 Details of the supplier of the safety data sheetCompany : Newtop Chemical Materials (Shanghai) Co.,Ltd.Unit A4,Building No.ANo.780,Song Pu RoadBaoshan SHANGHAICHINATelephone : +86 21-51078280Fax : +86 21-51078281E-mail address : Hunter@1.4 Emergency telephone numberEmergency Phone # : +8621-516199732. HAZARDS IDENTIFICATION2.1 Classification of the substance or mixtureClassification according to Regulation (EC) No 1272/2008 [EU-GHS/CLP]Flammable liquids (Category 2)Acute toxicity, Oral (Category 4)Acute toxicity, Inhalation (Category 4)Acute toxicity, Dermal (Category 3)Skin corrosion (Category 1B)Chronic aquatic toxicity (Category 3)Classification according to EU Directives 67/548/EEC or 1999/45/ECHighly flammable.Harmful by inhalation, in contact with skin and if swallowed.Causes burns.Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment.2.2 Label elementsLabelling according Regulation (EC) No 1272/2008 [CLP]PictogramSignal word DangerHazard statement(s)H225 Highly flammable liquid and vapour.H302 + H332 Harmful if swallowed or if inhaledH311 Toxic in contact with skin.H314 Causes severe skin burns and eye damage.H412 Harmful to aquatic life with long lasting effects.Precautionary statement(s)P210 Keep away from heat/sparks/open flames/hot surfaces. - No smoking.P273 Avoid release to the environment.P280 Wear protective gloves/ protective clothing/ eye protection/ faceprotection.P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Removecontact lenses, if present and easy to do. Continue rinsing.P310 Immediately call a POISON CENTER or doctor/ physician.noneSupplemental HazardStatementsAccording to European Directive 67/548/EEC as amended.Hazard symbol(s)R-phrase(s)R11 Highly flammable.R20/21/22 Harmful by inhalation, in contact with skin and if swallowed.R34 Causes burns.R52/53 Harmful to aquatic organisms, may cause long-term adverse effects inthe aquatic environment.S-phrase(s)S16 Keep away from sources of ignition - No smoking.S26 In case of contact with eyes, rinse immediately with plenty of water andseek medical advice.S36/37/39 Wear suitable protective clothing, gloves and eye/face protection.S45 In case of accident or if you feel unwell, seek medical advice immediately(show the label where possible).S61 Avoid release to the environment. Refer to special instructions/ Safetydata sheets.2.3 Other hazards -none3. COMPOSITION/INFORMATION ON INGREDIENTS3.1 SubstancesSynonyms : HMDS1,1,1,3,3,3-HexamethyldisilazaneFormula : C6H19NSi2Molecular Weight : 161,39 g/mol4. FIRST AID MEASURES4.1 Description of first aid measuresGeneral adviceConsult a physician. Show this safety data sheet to the doctor in attendance.If inhaledIf breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.In case of skin contactTake off contaminated clothing and shoes immediately. Wash off with soap and plenty of water. Takevictim immediately to hospital. Consult a physician.In case of eye contactRinse thoroughly with plenty of water for at least 15 minutes and consult a physician.If swallowedDo NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth withwater. Consult a physician.4.2 Most important symptoms and effects, both acute and delayedMaterial 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, Nausea, Vomiting4.3 Indication of any immediate medical attention and special treatment neededno data available5. FIREFIGHTING MEASURES5.1 Extinguishing mediaSuitable extinguishing mediaUse water spray, alcohol-resistant foam, dry chemical or carbon dioxide.5.2 Special hazards arising from the substance or mixtureCarbon oxides, nitrogen oxides (NOx), silicon oxides5.3 Advice for firefightersWear self contained breathing apparatus for fire fighting if necessary.5.4 Further informationUse water spray to cool unopened containers.6. ACCIDENTAL RELEASE MEASURES6.1 Personal precautions, protective equipment and emergency proceduresWear respiratory protection. Avoid breathing vapors, mist or gas. Ensure adequate ventilation. Remove all sources of ignition. Evacuate personnel to safe areas. Beware of vapours accumulating to formexplosive concentrations. Vapours can accumulate in low areas.6.2 Environmental precautionsPrevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into theenvironment must be avoided.6.3 Methods and materials for containment and cleaning upContain 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).6.4 Reference to other sectionsFor disposal see section 13.7. HANDLING AND STORAGE7.1 Precautions for safe handlingAvoid contact with skin and eyes. Avoid inhalation of vapour or mist.Keep away from sources of ignition - No smoking.Take measures to prevent the build up of electrostatic charge.7.2 Conditions for safe storage, including any incompatibilitiesHandle under nitrogen, protect from moisture. Store under nitrogen. 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.Hydrolyses readily.7.3 Specific end usesno data available8. EXPOSURE CONTROLS/PERSONAL PROTECTION8.1 Control parametersComponents with workplace control parameters8.2 Exposure controlsAppropriate engineering controlsAvoid contact with skin, eyes and clothing. Wash hands before breaks and immediately after handling the product.Personal protective equipmentEye/face protectionTightly fitting safety goggles. Faceshield (8-inch minimum). Use equipment for eye protectiontested and approved under appropriate government standards such as NIOSH (US) or EN166(EU).Skin protectionHandle 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 ofcontaminated 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 andthe standard EN 374 derived from it.Immersion protectionMaterial: Nitrile rubberMinimum layer thickness: 0,4 mmBreak through time: > 480 minMaterial tested:Camatril® (Aldrich Z677442, Size M)Splash protectionMaterial: Nitrile rubberMinimum layer thickness: 0,11 mmBreak through time: > 30 minMaterial tested:Dermatril® (Aldrich Z677272, Size M)data source: KCL GmbH, D-36124 Eichenzell, phone +49 (0)6659 873000, e-mail sales@kcl.de,test method: EN374If 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 mustbe evaluated by an Industrial Hygienist familiar with the specific situation of anticipated use by ourcustomers. It should not be construed as offering an approval for any specific use scenario.Body ProtectionComplete suit protecting against chemicals, Flame retardant antistatic protective clothing, The typeof protective equipment must be selected according to the concentration and amount of thedangerous substance at the specific workplace.Respiratory protectionWhere risk assessment shows air-purifying respirators are appropriate use a full-face respiratorwith multi-purpose combination (US) or type ABEK (EN 14387) respirator cartridges as a backupto engineering controls. If the respirator is the sole means of protection, use a full-face supplied airrespirator. Use respirators and components tested and approved under appropriate governmentstandards such as NIOSH (US) or CEN (EU).9. PHYSICAL AND CHEMICAL PROPERTIES9.1 Information on basic physical and chemical propertiesa) Appearance Form: liquid, clearColour: colourlessb) Odour no data availablec) Odour Threshold no data availabled) pH > 7,0e) Melting point/freezingpointMelting point/range: -80 °Cf) Initial boiling point andboiling range125 °Cg) Flash point 11 °C - closed cuph) Evaporation rate no data availablei) Flammability (solid, gas) no data availablej) Upper/lowerflammability orexplosive limits Upper explosion limit: 16,3 %(V) Lower explosion limit: 0,8 %(V)k) Vapour pressure 20,0 hPa at 20,0 °Cl) Vapour density no data availablem) Relative density 0,774 g/mL at 25 °Cn) Water solubility insolubleo) Partition coefficient: n-octanol/waterlog Pow: 2,62p) Autoignitiontemperature380,0 °Cq) Decompositiontemperatureno data availabler) Viscosity no data availables) Explosive properties no data availablet) Oxidizing properties no data available9.2 Other safety informationno data available10. STABILITY AND REACTIVITY10.1 Reactivityno data available10.2Chemical stabilityno data available10.3 Possibility of hazardous reactionsno data available10.4 Conditions to avoidAmmonia is formed upon contact with water or humid air.Heat, flames and sparks. Extremes of temperature and direct sunlight.10.5 Incompatible materialsStrong oxidizing agents, Strong acids10.6 Hazardous decomposition productsOther decomposition products - no data available11. TOXICOLOGICAL INFORMATION11.1Information on toxicological effectsAcute toxicityLD50Oral - rat - 850,0 mg/kgLC50Inhalation - rat - 6 h - 10 mg/lLC50Inhalation - rat - 6 h - 1516 ppmLD50Dermal - rabbit - 549,5 mg/kgRemarks: Behavioral:Somnolence (general depressed activity). Lungs, Thorax, or Respiration:Otherchanges. Gastrointestinal:Other changes.Skin corrosion/irritationSkin - rabbit - Severe skin irritation - Draize TestSerious eye damage/eye irritationno data availableRespiratory or skin sensitizationno data availableGerm cell mutagenicityno data availableCarcinogenicityIARC: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC.Reproductive toxicityno data availableSpecific target organ toxicity - single exposureno data availableSpecific target organ toxicity - repeated exposureno data availableAspiration hazardno data availablePotential health effectsInhalation Toxic if inhaled. Material is extremely destructive to the tissue of themucous membranes and upper respiratory tract.Ingestion Harmful if swallowed. Causes burns.Skin Toxic if absorbed through skin. Causes skin burns.Eyes Causes eye burns.Signs and Symptoms of ExposureMaterial 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, Nausea, VomitingAdditional InformationRTECS: JM923000012. ECOLOGICAL INFORMATION12.1ToxicityToxicity to fish LC50 - Danio rerio (zebra fish) - 88 mg/l - 96,0 hToxicity to daphnia andEC50 - Daphnia magna (Water flea) - 80,00 mg/l - 48 hother aquaticinvertebratesToxicity to algae EC50 - Desmodesmus subspicatus (green algae) - 19,00 mg/l - 72 h12.2Persistence and degradabilityBiodegradability Result: 15,3 % - Not readily biodegradable.Method: OECD Test Guideline 301Remarks: no data available12.3Bioaccumulative potentialno data available12.4 Mobility in soilno data available12.5Results of PBT and vPvB assessmentno data available12.6Other adverse effectsHarmful to aquatic life with long lasting effects.no data available13. DISPOSAL CONSIDERATIONS13.1 Waste treatment methodsProductBurn 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 packagingDispose of as unused product.14. TRANSPORT INFORMATION14.1 UN numberADR/RID: 3286IMDG: 3286 IATA: 328614.2 UN proper shipping nameADR/RID: FLAMMABLE LIQUID, TOXIC, CORROSIVE, N.O.S. (1,1,1,3,3,3-Hexamethyldisilazane) IMDG: FLAMMABLE LIQUID, TOXIC, CORROSIVE, N.O.S. (1,1,1,3,3,3-Hexamethyldisilazane) IATA: Flammable liquid, toxic, corrosive, n.o.s. (1,1,1,3,3,3-Hexamethyldisilazane)Special Provisions: “Keep away from heat” label required.14.3 Transport hazard class(es)ADR/RID: 3 (6.1, 8)IMDG: 3 (6.1, 8) IATA: 3 (6.1, 8)14.4 Packaging groupADR/RID: II IMDG: II IATA: II14.5 Environmental hazardsADR/RID: no IMDG Marine pollutant: no IATA: no14.6 Special precautions for userno data available15. REGULATORY INFORMATIONThis safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.15.1 Safety, health and environmental regulations/legislation specific for the substance or mixtureno data available15.2Chemical Safety Assessmentno data available16. OTHER INFORMATIONFurther informationNewtop License granted to make unlimited paper copies for internal useonly.The above information is believed to be correct but does not purport to be all inclusive and shall beused 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. Newtop and its Affiliates shall not be heldliable for any damage resulting from handling or from contact with the above product. See www.newtopchem .com and/or the reverse side of invoice or packing slip for additional terms and conditions of sale.。

六甲基二硅氮烷用途
六甲基二硅氮烷是一种有机硅化合物，其分子结构中含有硅、氮和碳等元素。

由于其独特的化学性质和物理性质，六甲基二硅氮烷在许多领域都有着广泛的应用。

六甲基二硅氮烷可以作为一种优良的表面活性剂，用于制备各种功能性材料。

例如，将六甲基二硅氮烷与其他有机化合物共混，可以制备出具有优异耐热性、耐腐蚀性和抗氧化性能的高分子材料。

此外，六甲基二硅氮烷还可以用于制备具有超疏水性能的表面涂层，这种涂层可以广泛应用于防水、防污、防腐等领域。

六甲基二硅氮烷还可以作为一种优良的润滑剂，用于改善各种机械设备的运行性能。

例如，在汽车制造业中，六甲基二硅氮烷可以用于制备高性能的发动机油和润滑脂，以提高发动机的工作效率和寿命。

此外，六甲基二硅氮烷还可以用于制备高温润滑油和润滑脂，以满足航空、航天等领域对高温润滑剂的需求。

六甲基二硅氮烷还可以用于制备各种有机硅化合物，如硅橡胶、硅树脂、硅油等。

这些有机硅化合物具有优异的耐热性、耐腐蚀性和机械性能，广泛应用于电子、航空、汽车、建筑等领域。

六甲基二硅氮烷是一种非常重要的有机硅化合物，其应用领域非常广泛。

未来，随着科技的不断发展和进步，相信六甲基二硅氮烷的应用前景将会更加广阔。

六甲基二硅烷标识中文名：六甲基二硅烷英文名：Hexamethyl disilane 分子式：C6H18Si2分子量：146．38CAS号：1450—14—2危险货物编号：32186理化性质外观与性状：无色液体。

主要用途：用作分析试剂、化学中间体。

熔点(℃)：13沸点：112～114相对密度(水=1)：0．726溶解性：不溶于水，溶于丙酮、苯、乙醚、庚烷。

临界压力(MPa)：折射率：1．4221燃烧爆炸危险性燃烧性：易燃建规火险分级：甲闪点(℃)：-1危险特性：遇明火、高热、氧化剂极易燃烧。

其蒸气比空气重，能在较低处扩散到相当远的地方，遇明火会引着回燃。

若遇高热，容器内压增大，有开裂和爆炸的危险。

受热分解放出易燃气体能与空气形成爆炸性混合物。

燃烧(分解)产物：一氧化碳、二氧化碳、氧化硅。

稳定性：稳定聚合危害：不能出现禁忌物：强氧化剂、强酸、强碱。

灭火方法：泡沫、二氧化碳、干粉、砂土。

包装与储运危险性类别：第3．2类中闪点易燃液体危险货物包装标志：5包装类别：Ⅱ储运注意事项：储存于阴凉、干燥、通风良好的不燃库房。

远离火种、热源。

仓温不宜超过30℃。

包装要求密封，不可与空气接触。

防止受潮。

应与氧化剂、酸类、碱类分开存放。

不宜久存。

储存间内的照明、通风等设施应采用防爆型，开关设在仓外。

禁止使用易产生火花的机械设备和工具。

配备相应品种和数量的消防器材。

罐储时要有防火防爆技术措施。

充装要控制流速，注意防止静电积聚。

操作现场不得吸烟、饮水、进食。

搬运时要轻装轻卸，防止包装及容器损坏。

毒性危害接触限值：中国MAC：未制订标准；前苏联MAC：未制订标准；美国TLV—TWA：未制订标准；美国TLV—STEL：未制订标准侵入途径：吸入食入经皮吸收毒性：未见毒性资料健康危害：吸入、摄入或经皮肤吸收后对身体有害，对眼睛、皮肤、粘膜和上呼吸道有刺激作用。

急救皮肤接触：用肥皂水及清水彻底冲洗。

就医。

眼睛接触：拉开眼睑，用流动清水冲洗15分钟。

六甲基二硅烷胺msds国标编号: 32185 ＣＡＳ: 999-97-3中文名称: 六甲基二硅烷胺1,1,1,3,3,3-Hexamithyl disilazane；Hexamethyl 英文名称: disilylamine 别名: 六甲基二硅亚胺分子式: CHNSi；[(CH)Si]NH 分子量: 161.40 6192322熔点: 126?密度: 相对密度(水=1)0.77蒸汽压: 25?溶解性: 溶于多数有机溶剂稳定性: 稳定外观与性无色透明易流动液体，与空气接触会迅速分解为三甲基状: 硅醇和六甲基二硅醚危险标记: 7(易燃液体)用途: 用作分析试剂和作为有机合成中间体2.对环境的影响:一、健康危害侵入途径：吸入、食入、经皮吸收。

健康危害：吸入、摄入或经皮肤吸收后对身体有害。

液体及蒸气对眼、皮肤和呼吸系统有刺激作用。

吸入后可引起喉、支气管的炎症、水肿、痉挛，化学性肺炎、肺水肿等。

二、毒理学资料及环境行为毒性：具刺激作用。

危险特性：遇明火、高热或与氧化剂接触，有引起燃烧的危险。

若遇高热，容器内压增大，有开裂和爆炸的危险。

遇低级醇和水起化学反应而分解。

燃烧(分解)产物：一氧化碳、二氧化碳、氧化氮、氧化硅。

3.现场应急监测方法:4.实验室监测方法:5.环境标准:6.应急处理处置方法:一、泄漏应急处理疏散泄漏污染区人员至安全区，禁止无关人员进入污染区，切断火源。

应急处理人员戴自给式呼吸器，穿化学防护服。

不要直接接触泄漏物。

在确保安全情况下堵漏。

用不燃性分散剂制成的乳液刷洗，经稀释的洗液放入废水系统。

如大量泄漏，利用围堤收容，然后收集、转移、回收或无害处理后废弃。

二、防护措施呼吸系统防护：可能接触其蒸气时，应该佩带防毒面具。

紧急事态抢救或撤离时，建议佩戴自给式呼吸器。

眼睛防护：戴化学安全防护眼镜。

身体防护：穿防静电工作服。

手防护：戴橡皮手套。

其它：工作后，淋浴更衣。

注意个人清洁卫生。

三、急救措施皮肤接触：脱去污染的衣着，用肥皂水及清水彻底冲洗。