Trichlorooctadecylsilane
Octadecyltrichlorosilane
CAS: 112-04-9
Molecular Formula: C18H37Cl3Si
Trichlorooctadecylsilane - Names and Identifiers
| Name | Octadecyltrichlorosilane |
| Synonyms | ODTS CO9750 trichlorooctadecyl-silan Trichlorooctadecylsilane Octadecyltrichlorosilane Trichlorosilyloctadecane n-Octadecyltrichlorosilane Silane, octadecyltrichloro- Silane, trichlorooctadecyl- |
| CAS | 112-04-9 |
| EINECS | 203-930-7 |
| InChI | InChI=1/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 |
Trichlorooctadecylsilane - Physico-chemical Properties
| Molecular Formula | C18H37Cl3Si |
| Molar Mass | 387.93 |
| Density | 0.984g/mLat 25°C(lit.) |
| Melting Point | 22°C |
| Boling Point | 223°C10mm Hg(lit.) |
| Flash Point | 193°F |
| Water Solubility | Decomposes in water. |
| Vapor Presure | <5 mm Hg ( 20 °C) |
| Vapor Density | >1 (vs air) |
| Appearance | A liquid |
| Specific Gravity | 0.984 |
| Color | White or Colorless to Light yellow |
| BRN | 1778847 |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Reacts violently with water. Incompatible with strong acids, strong bases, strong oxidizing agents. Air-sensitive. Combustible. |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.459(lit.) |
Trichlorooctadecylsilane - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | R14 - Reacts violently with water R34 - Causes burns R29 - Contact with water liberates toxic gas |
| 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. S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S8 - Keep container dry. |
| UN IDs | UN 1800 8/PG 2 |
| WGK Germany | 1 |
| RTECS | VV4680000 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | Yes |
| HS Code | 29319090 |
| Hazard Class | 8 |
| Packing Group | II |
Trichlorooctadecylsilane - Reference Information
Open Data Unverified Data
| LogP | 6 |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | intermediates for the manufacture of silicones. For the synthesis of organic silicon intermediates and polymers. |
| category | corrosive article |
| flammability hazard characteristics | flammable; Toxic hydrogen chloride gas emitted in water; Toxic gas emitted in fire |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from alkali, oxidant and acid |
| extinguishing agent | dry powder, carbon dioxide |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 19:43:38
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View History
Trichlorooctadecylsilane
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