18845-54-0

• 常用中文名：十四烷氧基硅
• 常用英文名：TETRADECYLOXYSILANE
• CAS号：18845-54-0
• 分子式：C₄₀H₈₄O₄Si
• 分子量：657.17800
• 发布时间：2018-09-02 18:03:27
• 更新时间：2024-01-08 23:04:26

名称

• 中文名: 十四烷氧基硅
• 英文名: Tetra-n-decyloxysilane
• 中文别名: 硅酸四(十四烷基)酯
• 英文别名: TETRADECYLOXYSILANE; Tetradecyloxysilanelightorangeliq; Tetradecylorthosilicat; silicic acid tetradecyl ester; Kieselsaeure-tetradecylester; Kieselsaeure-tetrakis-decylester; Tetradecylsilicat

物化性质

• 分子式: C₄₀H₈₄O₄Si
• 分子量: 657.17800
• 精确质量: 656.61400
• PSA: 36.92000
• LogP: 14.05120
• 分子结构:

  1、 摩尔折射率：203.26

  2、 摩尔体积（m³/mol）：749.9

  3、 等张比容（90.2K）：1761.3

  4、 表面张力（dyne/cm）：30.4

  5、 极化率（10^-24cm³）：80.49

• 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:12

  5.互变异构体数量:无

  6.拓扑分子极性表面积9.2

  7.重原子数量:16

  8.表面电荷:0

  9.复杂度:117

  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：不确定

  2. 密度（g/mL,25/4℃）：不确定

  3. 相对蒸汽密度（g/mL,空气=1）：不确定

  4. 熔点（ºC）：不确定

  5. 沸点（ºC,常压）：不确定

  6. 沸点（ºC, 5.2kPa）：不确定

  7. 折射率：不确定

  8. 闪点（ºC）：不确定

  9. 比旋光度（º）：不确定

  10. 自燃点或引燃温度（ºC）：不确定

  11. 蒸气压（kPa,25ºC）：不确定

  12. 饱和蒸气压（kPa,60ºC）：不确定

  13. 燃烧热（KJ/mol）：不确定

  14. 临界温度（ºC）：不确定

  15. 临界压力（KPa）：不确定

  16. 油水（辛醇/水）分配系数的对数值：不确定

  17. 爆炸上限（%,V/V）：不确定

  18. 爆炸下限（%,V/V）：不确定

  19. 溶解性：不确定

MSDS

Section 1: Product Identification Chemical Name:Tetradecyloxysilane CAS Registry Number:18845-54-0 Formula:Si(OC10H21)4 EINECS Number:none Chemical Family:organosilicon compounds Synonym:Tetra(decaneoxy)silane, tetradecyl orthosilicate, decyl silicate, silicic acid, tetradecyl ester Section 2: Composition and Information on Ingredients IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL) Title Compound18845-54-0100%no datano data Section 3: Hazards Identification Emergency Overview:Irritating to skin, eyes, and respiratory tract. Primary Routes of Exposure:Ingestion, inhalation, skin, eyes. Eye Contact:Causes moderate 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 specific information is available on the physiological effects of ingestion. Acute Health Affects:Irritating to skin, eyes, and respiratory tract. Chronic Health Affects:No information available on long-term chronic effects. 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:no data Explosion Limits:no data Extinguishing Medium:carbon dioxide or dry powder Fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus Special Fire Fighting Procedures: and full protective clothing. Hazardous Combustion andIf involved in a fire, this material may emit toxic and corrosive fumes. Decomposion Products: Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards. SECTION 6: Accidental Release Measures Small spills can be absorbed into vermiculite or other suitable adsorbent. Sweep up the material and dispose Spill and Leak Procedures: of properly. SECTION 7: Handling and Storage Handling and Storage:Store the material in a tightly sealed container. Keep away from heat. 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. Consult with glove manufacturer to determine the proper type of glove. Ventilation:To minimize exposure, 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:To minimize exposure, handle the material in an efficient fume hood. Additional Protection:No additional protection required. SECTION 9: Physical and Chemical Properties Color and Form:light orange liq. Molecular Weight:657.2 Melting Point:no data Boiling Point:no data Vapor Pressure:no data Specific Gravity:no data Odor:not determined Solubility in Water:reacts with water SECTION 10: Stability and Reactivity Stability:air and moisture stable Hazardous Polymerization:no hazardous polymerization Conditions to Avoid:Contact with moisture Incompatibility:Water, strong acids, strong oxidizing agents and halogens Decomposition Products:decanol, carbon monoxide, carbon dioxide, silicon dioxide and organic fumes. SECTION 11: Toxicological Information RTECS Data:No information available in the RTECS files Carcinogenic Effects:No data available Mutagenic Effects:No data available Tetratogenic Effects:No data available SECTION 12: Ecological Information Ecological Information:No information available SECTION 13: Disposal Considerations Disposal:Dispose of according to federal, state, and local 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):Title compound not listed. Second Ingredient:none SECTION 16 - ADDITIONAL INFORMATION N/A

安全

• 海关编码: 2920909090

合成路线

10026-04-7 112-30-1 ~% 18845-54-0

文献：Mills; MacKenzie Journal of the American Chemical Society, 1954 , vol. 76, p. 2672 Full Text View citing articles Show Details Arbuzov, B. A.; Shavsha, T. G. Doklady Akademii Nauk SSSR, 1949 , vol. 68, p. 859 - 860 Full Text Show Details Arbuzov, B. A.; Vinogradova, V. S. Doklady Akademii Nauk SSSR, 1948 , vol. 60, p. 799 - 802 C. A., 1948 , p. 8559 Full Text Show Details Gmelin Handbook: Si: MVol.C, 128, page 355 - 356

112-30-1 ~% 18845-54-0

文献：Nikitin, Eugene D.; Popov, Alexander P.; Simakina, Viktoria A. Journal of Chemical and Engineering Data, 2008 , vol. 53, # 6 p. 1371 - 1374

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海关

海关编码	2920909090
中文概述	2920909090 其他无机酸酯（不包括卤化氢的酯）（包括其盐及它们的卤化，磺化，硝化和亚硝化衍生物）。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:6.5%。普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%