Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
디클로로메틸페닐실란
디클로로메틸페닐실란 · 다이클로로메틸페닐실레인 · Dichloromethylphenylsilane,98% · PMDCS · MPDCS · CM8930 · dichloromethylphenyl-silan · Dichlor-fenyl-methylsilane
식별자 및 물리적 특성
| CAS No. | 149-74-6 |
|---|---|
| 분자식 | C7H8Cl2Si |
| 평균 분자량 | 191.13 g/mol |
| 단동위원소 질량 | 189.97723215 g/mol |
| SMILES | C[Si](Cl)(Cl)c1ccccc1 |
| InChIKey | GNEPOXWQWFSSOU-UHFFFAOYSA-N |
| PubChem CID | 9006 |
| ChEMBL | CHEMBL1898185 |
| EC No. | 205-746-2 |
| DTXSID | DTXSID6029173 |
| 현지명 | 디클로로메틸페닐실란 |
화학 및 물리적 성질
| 극성 표면적 | 0 |
|---|---|
| 수소 결합 공여자 수 | 0 |
| 수소 결합 수용자 수 | 0 |
| 회전 가능 결합 수 | 1 |
| 무거운 원자 수 | 10 |
| 형식 전하 | 0 |
| 복잡도 | 108 |
| 물질 분류 | Toxic Gases & Vapors -> ChlorosilanesCorrosives |
| SpringerMaterials Properties | 13C nuclear magnetic resonance spectrum |
| 밀도 | 1.19 (EPA, 1998) - Denser than waterwill sink1.1866 g/cu cm at 20 °C1.18 @ 20°C1.176 g/mL at 25 °C(lit.) |
| Color/Form | Colorless liquid |
| 용해도 | Soluble in benzene, ether, methanol |
| Corrosivity | Corrosive |
| 인화점 | 83 °F SUSPECT (EPA, 1998)181 °F |
| 끓는 점 | 401 °F at 760 mmHg (EPA, 1998)206.5 °C205 °C @760 [mm Hg]205 °C(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/. |
| 증기압 | 1 mmHg at 96.26 °F (EPA, 1998)0.49 mm Hg at 25 °C (extrapolated)0.004-32Pa at 25℃ |
| 굴절률 | Index of refraction: 1.5180 at 25 °C/Dn20/D 1.519(lit.) |
| Physical Description | Methylphenyldichlorosilane appears as a colorless liquid. Insoluble in water and denser than water. Flash point between 70-140 °F. Corrosive to skin and eyes and may be toxic by inhalation and skin absorption. Used to make other chemicals.[HSDB] |
| 녹는점 | -53°C |
| 저장 조건 | Store below +30°C. |
| 물리적 상태 | 액체 |
| 비중 | 1.187 |
| 색상 | 무색의 |
| 폭발한계 | 0.2-8.6%(V) |
| 용해도 | 물과 반응 |
| BRN | 970975 |
| InChI | 1S/C7H8Cl2Si/c1-10(8,9)7-5-3-2-4-6-7/h2-6H,1H3 |
| InChIKey | GNEPOXWQWFSSOU-UHFFFAOYSA-N |
| SMILES | C[Si](Cl)(Cl)c1ccccc1 |
| LogP(분배 계수) | 0.8 at 20℃ |
| NIST | Silane, dichloromethylphenyl-(149-74-6) |
| EPA | Dichloromethylphenylsilane (149-74-6) |
화학적 성질
Dichloromethylphenylsilane is a flammable, colorless liquid.
안전 및 규제
| GHS 분류 | This chemical does not meet GHS hazard criteria for 0.5% (1 of 190) of reports.DangerH302 (75.8%): Harmful if swallowed [Warning Acute toxicity, oral]P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 190 reports by companies from 8 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, dichloromethylphenyl-Benzene, (dichloromethylsilyl)- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzene, (dichloromethylsilyl)- 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: Dichloro(methyl)(phenyl)silane (EC: 205-746-2)Dichloromethylphenylsilane: 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 | When heated to decomposition, it emits toxic fumes of chlorine-containing compounds. Flammable/combustible materialmay be ignited by heat, sparks, or flames. Vapors may travel to a source of ignition and flash back. Container may explode in heat of fire. Vapor explosion hazard indoors, outdoors or in sewers. Runoff to sewer may create fire or explosion hazard. Fire may produce irritating or poisonous gases. Reacts strongly with oxidizing materials. (EPA, 1998)· Combustible material: may burn but does not ignite readily. |
| 화재 가능성 | Flammable, moderate fire riskreacts strongly with oxidizing materials.With a little ammonia, it forms a self-igniting product. /Chlorosilanes/Certain strong corrosives may, on contact with organic matter or other chemicals, cause fire... /Corrosive substances/ |
용도
용도
Dichloromethylphenylsilane is used as a monomer (building block) in the production of silicone polymers or silicone resins. Silicone polymers may be oils, greases and rubbers. It is also used as an intermediate (starting material) in the production of other organosilicon substances. It is a bifunctional reagent for the preparation of methylphenylsilyl derivatives of diols.
일반 설명
A colorless liquid. Insoluble in water and denser than water. Flash point between 70-140°F. Corrosive to skin and eyes and may be toxic by inhalation and skin absorption. Used to make other chemicals.