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| 中文名 | 三(叔丁氧基)硅烷醇 |
|---|---|
| 英文名 | hydroxy-tris[(2-methylpropan-2-yl)oxy]silane |
| 中文别名 |
三叔丁氧基硅醇
三(叔-丁氧基)硅烷醇 |
| 英文别名 |
Tri-tert-butyl hydrogen orthosilicate
MFCD00271024 Tri-t-butoxysilanol tri-tert-butoxysilanol Silicic acid (HSiO), tris(1,1-dimethylethyl) ester Si(OH)(OtBu)3 tri-tert-butylsilanol Tris(2-methyl-2-propanyl) hydrogen orthosilicate (tert-(C4H9O)3)SiOH tris-tert-butoxysilanol |
| 密度 | 0.9±0.1 g/cm3 |
|---|---|
| 沸点 | 263.4±23.0 °C at 760 mmHg |
| 熔点 | 63-65ºC(lit.) |
| 分子式 | C12H28O4Si |
| 分子量 | 264.434 |
| 闪点 | 113.1±22.6 °C |
| 精确质量 | 264.175690 |
| PSA | 47.92000 |
| LogP | 6.08 |
| 蒸汽压 | 0.0±1.2 mmHg at 25°C |
| 折射率 | 1.436 |
| 储存条件 | 密闭，阴凉，干燥处，惰性气体中 |
| 稳定性 | 按规定使用不会分解，避氧化剂、潮湿 |
| 分子结构 | 1、 摩尔折射率：73.02 2、 摩尔体积（cm3/mol）：279.0 3、 等张比容（90.2K）：629.7 4、 表面张力（dyne/cm）：25.9 5、 极化率：28.95 6、 介电常数：未确定 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:无 2.氢键供体数量:1 3.氢键受体数量:4 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47.9 7.重原子数量:17 8.表面电荷:0 9.复杂度:204 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：白色固体 2. 密度（g/mL,25℃）：0，92 3. 相对蒸汽密度（g/mL,空气=1）：未确定 4. 熔点（ºC）：63-65 5. 沸点（ºC,常压）：205-210 6. 沸点（ºC, 16hPa）：未确定 7. 折射率：未确定 8. 闪点（ºC）：＞65 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（20ºC）：未确定 12. 饱和蒸气压（kPa,60ºC）：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：未确定 |
|
Section 1: Product Identification Chemical Name:Tri-t-butoxysilanol (99.999%-Si) PURATREM CAS Registry Number:18166-43-3 Formula:[(CH3)3CO]3SiOH EINECS Number:none Chemical Family:organosilicon compound Synonym:Tris(tert-butoxy)silanol
Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title compound18166-43-3100%no datano data Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes and respiratory tract. Primary Routes of Exposure:Ingestion, inhalation, eyes Eye Contact:Causes slight to mild irritation of the eyes. Skin Contact:Causes slight to mild irritation of the skin. Inhalation:Irritating to the nose, mucous membranes and respiratory tract. Ingestion:No information available on the physiological effects of ingestion. May be harmful if swallowed. Acute Health Affects:Irritating to skin, eyes and respiratory tract. No information on long-term chronic effects. Contact with moisture, as resulting from human contact, will Chronic Health Affects: produce n-butanol which shows reproductive effects in animal studies. NTP:No IARC:No OSHA:No SECTION 4: First Aid Measures Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need Eye Exposure: assistance in keeping their eye lids open. Get immediate medical attention. Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if Skin Exposure: irritation persists. Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty Inhalation: in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance. Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce Ingestion: vomiting only if directed by medical personnel. SECTION 5: Fire Fighting Measures Flash Point:no data Autoignition Temperature:none Explosion Limits:none Extinguishing Medium:carbon dioxide, dry powder or foam If this product is involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure Special Fire Fighting Procedures: self-contained breathing apparatus and full protective clothing. Hazardous Combustion andIf involved in a fire this material may emit irritating fumes. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Small spills can be mixed with vermiculite, sodium carbonate or other suitable non-combustible adsorbent and Spill and Leak Procedures: swept up. SECTION 7: Handling and Storage Store in a tightly sealed container under an inert atmosphere of nitrogen or argon. Keep in a cool, dry, Handling and Storage: well-ventillated area. SECTION 8: Exposure Controls and Personal Protection Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory. Skin Protection:Wear protective clothing and gloves. Ventilation:Handle the material in an efficient fume hood. If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Respirator: Protection Program to be in compliance with 29 CFR 1910.134. Ventilation:Handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:white solid Molecular Weight:264.43 Melting Point:63-65°C Boiling Point:205-210C Vapor Pressure:0.4mm @ 55? Specific Gravity:0.89g/cc3 Odor:none Solubility in Water:insoluble SECTION 10: Stability and Reactivity Stability:moisture sensitive Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:prolonged exposure to moisture Incompatibility:strong oxidizing agents, strong acids and halogens Decomposition Products:carbon dioxide, carbon monoxide, organic fumes, butanol and silicon dioxide. SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files. Carcinogenic Effects:no data Mutagenic Effects:no data Tetratogenic Effects:no data SECTION 12: Ecological Information Ecological Information:No information available SECTION 13: Disposal Considerations Disposal:Dispose of according to local, state and federal regulations. SECTION 14: Transportation Shipping Name (CFR):Non-hazardous Hazard Class (CFR):NA Additional Hazard Class (CFR):NA Packaging Group (CFR):NA UN ID Number (CFR):NA Shipping Name (IATA):Non-hazardous Hazard Class (IATA):NA Additional Hazard Class (IATA):NA Packaging Group (IATA):NA UN ID Number (IATA):NA SECTION 15: Regulatory Information TSCA:Not listed in the TSCA inventory SARA (Title 313):Not reportable under SARA 313 Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A |
| 个人防护装备 | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| 风险声明 (欧洲) | 36/37/38 |
| 安全声明 (欧洲) | 22-24/25 |
| 危险品运输编码 | NONH for all modes of transport |
| WGK德国 | 3 |
| 海关编码 | 2915900090 |
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| 文献：Inorganic Chemistry, , vol. 42, # 4 p. 1140 - 1150 |
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| 文献：Inorganic Chemistry, , vol. 42, # 4 p. 1140 - 1150 |
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| 文献：US2566956 , ; |
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| 文献：Rec. Trav. chim., , vol. 61, p. 500 - 512 |
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| 文献：Recueil des Travaux Chimiques des Pays-Bas, , vol. 61, p. 502 |
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| 文献：Inorganic Chemistry, , vol. 42, # 4 p. 1140 - 1150 |
|
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| 文献：Inorganic Chemistry, , vol. 42, # 4 p. 1140 - 1150 |
| 海关编码 | 2915900090 |
|---|---|
| 中文概述 | 2915900090. 其他饱和无环一元羧酸及其酸酐（酰卤、过氧）化物、过氧酸及其卤化、硝化、磺化、亚硝化衍生物. 增值税率:17.0%. 退税率:9.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 最惠国关税:5.5%. 普通关税:30.0% |
| 申报要素 | 品名, 成分含量, 用途 |
| 监管条件 | A.入境货物通关单 B.出境货物通关单 |
| 检验检疫 | R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验 |
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
