797-77-3
797-77-3结构式
- 常用中文名：3,3-二苯基己基甲基三硅氧烷
- 常用英文名：3,3-DIPHENYLHEXAMETHYLTRISILOXANE
- CAS号：797-77-3
- 分子式：C18H28O2Si3
- 分子量：360.67000
- 发布时间：2018-02-21 08:00:00
- 更新时间：2024-01-06 20:15:35
| 中文名 | 3,3-二苯基己基甲基三硅氧烷 |
|---|---|
| 英文名 | diphenyl-bis(trimethylsilyloxy)silane |
| 中文别名 | 3,3-二苯基六甲基三硅氧烷 |
| 英文别名 |
2.2.6.6-tetramethyl-4.4-diphenyl-2.4.6-trisila-3.5-dioxaheptane
3,3-diphenyl-1,1,1,5,5,5-hexamethyl-trisiloxane 1,1,1,5,5,5-Hexamethyl-3,3-diphenyl-trisiloxan 3.3-Diphenyl-1.1.1.5.5.5-hexamethyl-trisiloxan trisiloxane,1,1,1,5,5,5-hexamethyl-3,3-diphenyl 3,3-DIPHENYLHEXAMETHYLTRISILOXANE HEXAMETHYL-3,3-DIPHENYLTRISILOXANE 1,1,1,5,5,5-hexamethyl-3,3-diphenyl-trisiloxane MFCD01320581 |
| 密度 | 0.98 |
|---|---|
| 沸点 | 172ºC (18 mmHg) |
| 分子式 | C18H28O2Si3 |
| 分子量 | 360.67000 |
| 闪点 | 141.8ºC |
| 精确质量 | 360.14000 |
| PSA | 18.46000 |
| LogP | 3.94600 |
| 折射率 | 1.49-1.493 |
| 储存条件 | 密封储存，储存于阴凉、干燥的库房。 |
| 稳定性 | 常温常压下稳定，避免与热源接触。 |
| 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:2 4.可旋转化学键数量:6 5.互变异构体数量:无 6.拓扑分子极性表面积18.5 7.重原子数量:23 8.表面电荷:0 9.复杂度:325 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：无色透明有微弱气味液体 2. 密度（g/mL,25℃）：0.98 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,常压）：未确定 6. 沸点（ºC,18mmHg）：172 7. 折射率(n20/D)：1.49-1.493 8. 闪点（ºC）：未确定 9. 比旋光度（º）：未确定 10. 自燃点或引燃温度（ºC）：未确定 11. 蒸气压（mmHg,25ºC）：未确定 12. 饱和蒸气压（kPa,25ºC）：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：微溶于水 |
Synonym: Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
Risk Phrases: 36/37/38 Section 3 - HAZARDS IDENTIFICATION EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin. Potential Health Effects Eye: Causes eye irritation. Skin: Causes skin irritation. May be harmful if absorbed through the skin. Ingestion: May cause irritation of the digestive tract. May be harmful if swallowed. Inhalation: Causes respiratory tract irritation. May be harmful if inhaled. Chronic: Not available. Section 4 - FIRST AID MEASURES Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid. 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. 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: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Use only in a chemical fume hood. Storage: Store in a cool, dry place. Store in a tightly closed container. Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION Engineering Controls: Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low. Exposure Limits CAS# 797-77-3: 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 Odor: slight odor pH: Not available. Vapor Pressure: Not available. Viscosity: Not available. Boiling Point: 172 deg C @ 18 mmHg Freezing/Melting Point: Not available. Autoignition Temperature: Not available. Flash Point: Not available. Explosion Limits, lower: Not available. Explosion Limits, upper: Not available. Decomposition Temperature: Solubility in water: Negligible. Specific Gravity/Density: 0.98 Molecular Formula: CH3Si(C6H5)2OSi(CH3)2OSi(CH3)3 Molecular Weight: 360.4513 Section 10 - STABILITY AND REACTIVITY Chemical Stability: Stable. Conditions to Avoid: Excess heat. Incompatibilities with Other Materials: Not available. Hazardous Decomposition Products: Carbon monoxide, carbon dioxide, silicon dioxide. Hazardous Polymerization: Has not been reported Section 11 - TOXICOLOGICAL INFORMATION RTECS#: CAS# 797-77-3 unlisted. LD50/LC50: Not available. Carcinogenicity: 3,3-Diphenylhexamethyltrisiloxane - 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: XI Risk Phrases: R 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S 37/39 Wear suitable gloves and eye/face protection. WGK (Water Danger/Protection) CAS# 797-77-3: No information available. Canada None of the chemicals in this product are listed on the DSL/NDSL list. CAS# 797-77-3 is not listed on Canada's Ingredient Disclosure List. US FEDERAL TSCA CAS# 797-77-3 is not listed on the TSCA inventory. It is for research and development use only. SECTION 16 - ADDITIONAL INFORMATION N/A |
