Name | Dichlorodiphenylsilane |
Synonyms | CD5950 Dichlor-difenylsilan dichlor-difenylsilane dichlorodiphenyl-silan Dichlorodiphenylsilane Diphenyldichlorosilane dichlorodiphenyl-silane Diphenylsilyl dichloride Diphenyl dichlorosilicane Diphenyldichlorosilane, Dow Corning(R) product Z-1223 |
CAS | 80-10-4 |
EINECS | 201-251-0 |
InChI | InChI=1/C12H10.Cl2H2Si/c1-3-7-11(8-4-1)12-9-5-2-6-10-12;1-3-2/h1-10H;3H2 |
Molecular Formula | C12H10Cl2Si |
Molar Mass | 253.2 |
Density | 1.204g/mLat 25°C(lit.) |
Melting Point | -22 °C |
Boling Point | 305°C(lit.) |
Flash Point | 316°F |
Water Solubility | DECOMPOSES |
Vapor Presure | 2 mm Hg ( 125 °C) |
Vapor Density | >1 (vs air) |
Appearance | Liquid |
Specific Gravity | 1.221 |
Color | Clear colorless to yellow |
BRN | 609882 |
Storage Condition | Store below +30°C. |
Stability | Stable. Moisture sensitive. Flammable. Incompatible with strong oxidizing agents. |
Sensitive | Moisture Sensitive |
Refractive Index | n20/D 1.578(lit.) |
Physical and Chemical Properties | Colorless flammable liquid. melting point -22 ℃ boiling point 302~305 ℃ relative density 1.2216 refractive index 1.5819 flash point 142.2 ℃ |
Use | Used as a raw material for silicone oil and silicone resin |
Risk Codes | R34 - Causes burns R24 - Toxic in contact with skin R22 - Harmful if swallowed |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S28A - |
UN IDs | UN 1769 8/PG 2 |
WGK Germany | 1 |
RTECS | VV3190000 |
FLUKA BRAND F CODES | 10-21 |
TSCA | Yes |
HS Code | 29310095 |
Hazard Class | 8 |
Packing Group | II |
Raw Materials | Fumes, silica |
Downstream Products | Diphenyldimethoxysilane |
colorless flammable liquid, relative density 1. 2216. Refractive index 5819. Boiling point 302~305 deg C. Melting Point -22 °c. Flash point 142.2 °c. Water is susceptible to hydrolysis, and the release of hydrogen chloride.
This product is mainly used for the production of silicone resin, diphenyl Silicon glycol and methyl phenyl silicone oil. See phenyltrichlorosilane for the process and others.