Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Octadecyldimethylchlorosilane
N-OCTADECYLDIMETHYLCHLOROSILANE · DIMETHYLOCTADECYLCHLOROSILANE · OCTADECYLDIMETHYLCHLOROSILANE · DK193 · DK642 · CD5636 · SILANE ODM2 · STEARYLDIMETHYLCHLOROSILANE
식별자 및 물리적 특성
| CAS No. | 18643-08-8 |
|---|---|
| 분자식 | C20H43ClSi |
| 평균 분자량 | 347.1 g/mol |
| 단동위원소 질량 | 346.28225559 g/mol |
| SMILES | CCCCCCCCCCCCCCCCCC[Si](C)(C)Cl |
| InChIKey | GZGREZWGCWVAEE-UHFFFAOYSA-N |
| PubChem CID | 87738 |
| EC No. | 242-472-2 |
| DTXSID | DTXSID3066394 |
화학 및 물리적 성질
| 극성 표면적 | 0 |
|---|---|
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 0 |
| 회전 가능 결합 수 | 17 |
| 무거운 원자 수 | 22 |
| 형식 전하 | 0 |
| 복잡도 | 216 |
| Physical Description | Liquid |
| 녹는점 | 28-31 °C |
| 끓는 점 | 145-155 °C0.005 mm Hg(lit.) |
| 밀도 | 0.86 g/mL at 20 °C(lit.) |
| 증기압 | 0-4220000Pa at 20-25℃ |
| 굴절률 | 1.4530 |
| 인화점 | >230 °F |
| 저장 조건 | Store at room temperature, keep dry and cool |
| 물리적 상태 | 고체 |
| 비중 | 0.854 |
| 색상 | 하얀색 |
| 용해도 | 물과 반응합니다. |
| BRN | 2246012 |
| InChI | 1S/C20H43ClSi/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-22(2,3)21/h4-20H2,1-3H3 |
| InChIKey | GZGREZWGCWVAEE-UHFFFAOYSA-N |
| SMILES | CCCCCCCCCCCCCCCCCC[Si](C)(C)Cl |
| LogP(분배 계수) | 9 |
| EPA | Silane, chlorodimethyloctadecyl- (18643-08-8) |
화학적 성질
white to off-white crystalline powder or
안전 및 규제
| GHS 분류 | This chemical does not meet GHS hazard criteria for 6.9% (4 of 58) of reports.DangerH314 (93.1%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 58 reports by companies from 9 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| 규제 정보 | Chemical: Silane, chlorodimethyloctadecyl-Silane, chlorodimethyloctadecyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silane, chlorodimethyloctadecyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)REACH registered substance: Chlorodimethyloctadecylsilane (EC: 242-472-2) |
| Hazard Classes and Categories | Skin Corr. 1B (93.1%) |
| 수질 위해 등급(WGK) | 2 |
| TSCA 등재 상태 | TSCA listed |
| 운송 번호(UN) | UN 2987 8/PG 2 |
| 관세 코드 | 29319090 |
| 위험 문구(R) | 34-67-65-63-48/20-11-10 |
| 위험 표시 | C,F |
| 안전 문구(S) | 26-36/37/39-45-62 |
| 포장분류 | III |
| 위험 등급 | 8Skin Corr. 1BSTOT SE 3 |
| F 고인화성물질 | 10-21 |
| 저장 분류 | 8A - Combustible corrosive hazardous materials |
용도
용도
Chlorodimethyl-n-octadecylsilane is used for preparation of hydrophobic surfaces and chain terminator.