Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
옥타데실트리클로로실란(노르말)
옥타데실트라이클로로실레인 · 옥타데실트리클로로실란(노르말) · 트리콜로로옥타데실실란 · 옥타디사일트리클로로실렌 · OCTADECYLTRICHLOROSILANE · Silane, trichlorooctadecyl- · ODTS · Trichlorosilyloctadecane
식별자 및 물리적 특성
| CAS No. | 112-04-9 |
|---|---|
| 분자식 | C18H37Cl3Si |
| 평균 분자량 | 387.9 g/mol |
| 단동위원소 질량 | 386.17301075 g/mol |
| SMILES | CCCCCCCCCCCCCCCCCC[Si](Cl)(Cl)Cl |
| InChIKey | PYJJCSYBSYXGQQ-UHFFFAOYSA-N |
| PubChem CID | 8157 |
| EC No. | 203-930-7 |
| DTXSID | DTXSID50868051 |
| 현지명 | 옥타데실트리클로로실란(노르말) |
화학 및 물리적 성질
| 극성 표면적 | 0 |
|---|---|
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 0 |
| 회전 가능 결합 수 | 16 |
| 무거운 원자 수 | 22 |
| 형식 전하 | 0 |
| 복잡도 | 217 |
| 물질 분류 | Toxic Gases & Vapors -> ChlorosilanesCorrosives |
| 밀도 | 0.984 g/cu cm at 25 °C0.984 @25 °C0.984 g/mL at 25 °C(lit.) |
| Color/Form | Water-white liquid |
| 용해도 | Soluble in benzene, ethyl ether, heptane, and perchloroethylene클로로포름(소량으로 용해), 디클로로메탄(약간 용해됨) |
| Corrosivity | Corrosive |
| 인화점 | 193 °F (NFPA, 2010)193 °F (89 °C) (closed cup) |
| 끓는 점 | 380 °CBP: 223 °C at 10 mm Hg223 °C10 mm Hg(lit.) |
| Decomposition | The silanes decomp at elevated temp to liberate hydrogen and deposit a high purity silicon, which leads to some of the principal uses of silanes. /Silanes/Hydrogen chloride and phosgene gases may formboth are toxic and irritating.When heated to decomposition it emits toxic fumes of /chlorine/. |
| 녹는점 | about 20 °C22°C |
| 증기압 | 0.00000992 [mmHg]<5 mm Hg ( 20 °C) |
| 굴절률 | Index of refraction = 1.4602 at 20 °C/Dn20/D 1.459(lit.) |
| Physical Description | Octadecyltrichlorosilane appears as a colorless liquid with a pungent odor. Decomposed by water to hydrochloric acid with the evolution of heat. Corrosive to metals and tissue. Used to make various silicon containing compounds.Colorless liquid with a pungent odor[CAMEO] |
| 증기 밀도 | >1 (vs air) |
| 저장 조건 | Store below +30°C. |
| 물리적 상태 | 액체 |
| 비중 | 0.984 |
| 색상 | White or Colorless to Light yellow |
| 용해도 | 물에서 분해됩니다. |
| BRN | 1778847 |
| 안정성 | 안정적인. 물과 격렬하게 반응함. 강산, 강염기, 강산화제와 호환되지 않습니다. 공기에 민감합니다. 타기 쉬운. |
| InChI | 1S/C18H37Cl3Si/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-22(19,20)21/h2-18H2,1H3 |
| InChIKey | PYJJCSYBSYXGQQ-UHFFFAOYSA-N |
| SMILES | CCCCCCCCCCCCCCCCCC[Si](Cl)(Cl)Cl |
| LogP(분배 계수) | 6 |
| NIST | Silane, trichlorooctadecyl-(112-04-9) |
| EPA | Silane, trichlorooctadecyl- (112-04-9) |
화학적 성질
Colorless clear liquid
안전 및 규제
| GHS 분류 | This chemical does not meet GHS hazard criteria for 1.2% (1 of 81) of reports.DangerH314 (98.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P261, P264, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P363, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 81 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Hazards Identification | Water-reactive material (WR) |
| 규제 정보 | Chemical: Silane, trichlorooctadecyl-REACH registered substance: Trichloro(octadecyl)silane (EC: 203-930-7)Trichlorooctadecylsilane: Does not have an individual approval but may be used under an appropriate group standardThe New Jersey Worker and Community Right to Know Act requires public and private employers to provide information about hazardous substances at their workplaces. (N.J.S.A. 34:5A-1 et. seq.) |
| 운송 라벨(DOT) | Corrosive |
| 화재 위험 | Excerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:· Combustible material: may burn but does not ignite readily. |
| 화재 가능성 | Octadecyltrichlorosilane is a combustible liquid.Self-ignites in air. /Chlorosilanes/With a little ammonia, it forms a self-igniting product. |
| 건강 유해성 | Excerpt from ERG Guide 156 [Substances - Toxic and/or Corrosive (Combustible / Water-Sensitive)]:· TOXIC and/or CORROSIVEinhalation, ingestion or contact (skin, eyes) with vapors, dusts or substance may cause severe injury, burns or death. |
| 유해성 요약 | Reacts violently with water, steam, or moisture evolving heat, hydrogen gas (combustible), and hydrogen chloride gas (corrosive)Produces hydrogen chloride gas on contact with airCorrosive to tissue[CAMEO] Can cause second- and third-degree burns from brief contactVapors are severely irritating to eyes and throat and may cause injury to eyes and lungs |
용도
용도
n-Octadecyltrichlorosilane is used in semiconductor industry to form self-assembled monolayer thin films on silicon dioxide substrates. Used in molecular electronics, as thin insulating gates in Metal-Insulator-Semiconductor Field-Effect Transistors. It is also used in platinum catalyzed synthesis.
일반 설명
A colorless liquid with a pungent odor. Flash point of 193°F. Decomposed by water to hydrochloric acid with the evolution of heat. Corrosive to metals and tissue. Used to make various silicon containing compounds.