Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
헥사클로로디실란
헥사클로로디실란 · HCDS · Si2Cl6 · orodisiL · DKFELEX0292 · Hexachlordisilan · Heaxhlorodisilane · HEXACHLORODISILANE
식별자 및 물리적 특성
| CAS No. | 13465-77-5 |
|---|---|
| 분자식 | Cl6Si2 |
| 평균 분자량 | 268.9 g/mol |
| 단동위원소 질량 | 265.766969 g/mol |
| SMILES | Cl[Si](Cl)(Cl)[Si](Cl)(Cl)Cl |
| InChIKey | LXEXBJXDGVGRAR-UHFFFAOYSA-N |
| PubChem CID | 83497 |
| EC No. | 236-704-1 |
| DTXSID | DTXSID0065488 |
| 현지명 | 헥사클로로디실란 |
화학 및 물리적 성질
| 극성 표면적 | 0 |
|---|---|
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 0 |
| 회전 가능 결합 수 | 0 |
| 무거운 원자 수 | 8 |
| 형식 전하 | 0 |
| 복잡도 | 61 |
| Physical Description | CBILiquidClear to straw-colored liquid with an acrid odor of hydrogen chloride[Matheson Tri-Gas MSDS] |
| 녹는점 | <0°C |
| 끓는 점 | 144-145.5 °C (lit.) |
| 밀도 | 1.562 g/mL at 25 °C (lit.) |
| 증기압 | 2.8hPa at 25℃ |
| 굴절률 | n20/D 1.475(lit.) |
| 인화점 | 78°C |
| 저장 조건 | below 5° C |
| 용해도 | sol CHCl3, CH2Cl2, benzene, THFreacts violently, producing toxic fumes, with H2O, alcohols. |
| 물리적 상태 | 액체 |
| 비중 | 1.562 |
| 색상 | 무색 내지 거의 무색 |
| 안정성 | 안정적이지만 물과 격렬하게 반응합니다. 수분에 민감합니다. 충격에 민감할 수 있습니다. 물, 습기, 산, 강염기, 산화제, 알코올과 호환되지 않습니다. |
| InChI | 1S/Cl6Si2/c1-7(2,3)8(4,5)6 |
| InChIKey | LXEXBJXDGVGRAR-UHFFFAOYSA-N |
| SMILES | Cl[Si](Cl)(Cl)[Si](Cl)(Cl)Cl |
| EPA | Disilane, hexachloro- (13465-77-5) |
화학적 성질
Hexachlorodisilane is a colourless liquid, it is highly sensitive to moisture, and when exposed to air or water, it readily reacts, making it essential to handle the compound in a controlled, moisture-free environment.
안전 및 규제
| GHS 분류 | DangerH225 (18.4%): Highly Flammable liquid and vapor [Danger Flammable liquids]H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P210, P233, P240, P241, P242, P243, P260, P264, P280, P301+P330+P331, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 147 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. |
|---|---|
| 규제 정보 | Chemical: Disilane, hexachloro-Disilane, 1,1,1,2,2,2-hexachloro- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Disilane, 1,1,1,2,2,2-hexachloro- 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)Status: Active Update: 31-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/19736 |
| 유해성 요약 | May form explosive byproducts on prolonged storageMay explode on contact with waterReadily hydrolyzes forming hydrochloric acidCauses burnsInhalation may cause corrosive injuries to upper respiratory tract and lungs[Matheson Tri-Gas MSDS] |
| Hazard Classes and Categories | Flam. Liq. 2 (18.4%)Skin Corr. 1A (100%) |
| 노출 관리 및 개인 보호 | TIH (Toxic Inhalation Hazard) - Term used to describe gases and volatile liquids that are toxic when inhaled. Some are TIH materials themselves, e.g., chlorine, and some release TIH gases when spilled in water, e.g., chlorosilanes. [ERG 2016]. |
| 유해 작용 | Dermatotoxin - Skin burns.Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors. |
용도
용도
Hexachlorodisilane can be used in deoxygenation and desulfurization of phosphine oxides, phosphine sulfides, and amine oxides; reducing agent for nitro groups and sulfur diimides.
일반 설명
Hexachlorodisilane (HCDS) is a chlorosilane used as a precursor for producing disilanes. It is a dioxidizer that is used in the production of silicon films and silicon nitride based films.