| 中文名 | N,N-二甲氨基五甲基二硅烷 |
|---|---|
| 英文名 | N-[dimethyl(trimethylsilyl)silyl]-N-methylmethanamine |
| 英文别名 |
N,N,1,1,2,2,2-Heptamethyl-Disilanamine
(Dimethylamino)pentamethyldisilane Disilanylamine,heptamethyl-(8CI) Disilanamine,heptamethyl-(9CI) (Dimethylamino)-pentamethyldisilan Heptamethyldisilanamin Disilanamine,N,N,1,1,2,2,2-heptamethyl MFCD01861710 N,N-DIMETHYLAMINOPENTAMETHYLDISILANE |
| 密度 | 0.75 |
|---|---|
| 沸点 | 156ºC |
| 分子式 | C7H21NSi2 |
| 分子量 | 175.41900 |
| 闪点 | 78ºC |
| 精确质量 | 175.12100 |
| PSA | 3.24000 |
| LogP | 2.16970 |
| 蒸汽压 | 4.11mmHg at 25°C |
| 折射率 | 1.413 |
| 储存条件 | 密闭于阴凉干燥环境中 |
| 稳定性 | 遵照规定使用和储存则不会分解。 |
| 分子结构 | 1、 摩尔折射率：55.63 2、 摩尔体积（m3/mol）：222.8 3、 等张比容（90.2K）：454.6 4、 表面张力（dyne/cm）：17.3 5、 极化率（10 -24cm 3）：22.05 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:无 2.氢键供体数量:0 3.氢键受体数量:1 4.可旋转化学键数量:2 5.互变异构体数量:无 6.拓扑分子极性表面积3.2 7.重原子数量:10 8.表面电荷:0 9.复杂度:113 10.同位素原子数量:0 11.确定原子立构中心数量:0 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:1 |
| 更多 | 1. 性状：无可用 2. 密度（g/mL,25/4℃）：0.75 3. 相对蒸汽密度（g/mL,空气=1）：无可用 4. 熔点（ºC）：无可用 5. 沸点（ºC,常压）：156 6. 沸点（ºC,5.2kPa）：无可用 7. 折射率：无可用 8. 闪点（ºC）：78 9. 比旋光度（º）：无可用 10. 自燃点或引燃温度（ºC）：无可用 11. 蒸气压（kPa,25ºC）：无可用 12. 饱和蒸气压（kPa,60ºC）：无可用 13. 燃烧热（KJ/mol）：无可用 14. 临界温度（ºC）：无可用 15. 临界压力（KPa）：无可用 16. 油水（辛醇/水）分配系数的对数值：无可用 17. 爆炸上限（%,V/V）：无可用 18. 爆炸下限（%,V/V）：无可用 19. 溶解性：无可用 |
Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 34 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Causes burns. Potential Health Effects Eye: Causes eye burns. May cause conjunctivitis. Contact with the eyes may cause corneal damage. Skin: Causes skin burns. Ingestion: Causes gastrointestinal irritation with nausea, vomiting and diarrhea. Causes gastrointestinal tract burns. Ingestion causes severe burns of the mouth and stomach. Inhalation: Causes chemical burns to the respiratory tract. May cause lung damage. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. Skin: Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately. Wash mouth out with water. Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. Notes to Physician: 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. Combustible liquid. Extinguishing Media: Use carbon dioxide or dry chemical. Section 6 - ACCIDENTAL RELEASE MEASURES General Information: Use proper personal protective equipment as indicated in Section 8. Spills/Leaks: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container. Section 7 - HANDLING and STORAGE Handling: Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood. Storage: Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Corrosives area. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 26798-98-1: 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: Clear liquid Color: colorless to pale yellow Odor: amine-like pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 156 deg C Freezing/Melting Point: Not available. Autoignition Temperature: Not available. Flash Point: 78 deg C ( 172.40 deg F) Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Reacts. Specific Gravity/Density: 0.75 Molecular Formula: (CH3)3SiSi(CH3)2N(CH3)2 Molecular Weight: 175.3247 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable. Conditions to Avoid: Incompatible materials, excess heat. Incompatibilities with Other Materials: Water, oxidizing agents, acids, bases, alcohols, aluminum, chlorates, copper, zinc. Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon dioxide, silicon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 26798-98-1 unlisted. LD50/LC50: Not available. Carcinogenicity: N,N-Dimethylaminopentamethyldisilane - 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 No information available. IMO No information available. RID/ADR No information available. Section 15 - REGULATORY INFORMATION European/International Regulations European Labeling in Accordance with EC Directives Hazard Symbols: C Risk Phrases: R 34 Causes burns. Safety Phrases: S 25 Avoid contact with eyes. S 36/37/39 Wear suitable protective clothing, gloves and eye/face protection. S 45 In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). WGK (Water Danger/Protection) CAS# 26798-98-1: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 26798-98-1 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 26798-98-1 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
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生态学数据: 该物质对环境可能有危害，对水体应给予特别注意。
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| 危害码 (欧洲) | C: Corrosive; |
|---|---|
| 风险声明 (欧洲) | 34 |
| 安全声明 (欧洲) | 45-36/37/39-25 |
| 危险品运输编码 | UN 1993 |
