Co-Formula CFS-309
Triethylchlorosilane
CAS: 994-30-9
Molecular Formula: C6H15ClSi
Co-Formula CFS-309 - Names and Identifiers
| Name | Triethylchlorosilane |
| Synonyms | TESC TESCI TESCL SILANE E3 TES-Chloride Co-Formula CFS-309 TRIETHYLCHLOROSILANE Chlorotriethylsilane CHLOROTRIETHYLSILANE Triethylchlorosilane trimethoxy(11-methoxyundecyl)silane |
| CAS | 994-30-9 |
| EINECS | 213-615-6 |
| InChI | InChI=1/C6H15ClSi/c1-4-8(7,5-2)6-3/h4-6H2,1-3H3 |
| InChIKey | DCFKHNIGBAHNSS-UHFFFAOYSA-N |
Co-Formula CFS-309 - Physico-chemical Properties
| Molecular Formula | C6H15ClSi |
| Molar Mass | 150.72 |
| Density | 0.898 g/mL at 25 °C (lit.) |
| Melting Point | -50°C |
| Boling Point | 142-144 °C (lit.) |
| Flash Point | 85°F |
| Solubility | Soluble in aprotic organic solvents. |
| Vapor Presure | 9.6-60hPa at 20-50℃ |
| Appearance | Liquid |
| Specific Gravity | 0.897 |
| Color | Clear colorless to slightly yellow |
| BRN | 1732860 |
| Storage Condition | Store below +30°C. |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.43(lit.) |
| Physical and Chemical Properties | A colorless flammable liquid with irritating properties. boiling point 142-144 ℃ relative density 0.8977 refractive index 1.4299 |
| Use | Used for synthesis of silicone raw materials, intermediates and used as ethyl silicone oil, ethyl silicone rubber end-capping agent |
Co-Formula CFS-309 - Risk and Safety
| Risk Codes | R11 - Highly Flammable R14 - Reacts violently with water R19 - May form explosive peroxides R35 - Causes severe burns R34 - Causes burns R10 - Flammable R22 - Harmful if swallowed R36/37 - Irritating to eyes and respiratory system. R40 - Limited evidence of a carcinogenic effect R37 - Irritating to the respiratory system |
| 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.) S25 - Avoid contact with eyes. S16 - Keep away from sources of ignition. S33 - Take precautionary measures against static discharges. |
| UN IDs | UN 2986 8/PG 2 |
| WGK Germany | 1 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | Yes |
| HS Code | 29310095 |
| Hazard Class | 3 |
| Packing Group | II |
Co-Formula CFS-309 - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Application | the raw materials and intermediates used in the synthesis of silicone, end-capping agent for ethyl silicone rubber was used with Grignard reagent for palladium-catalyzed carbosilylation of allene. Grignard Aggression Allene intermediate carbon, but from the end carbon Silylation. |
| autoignition temperature | 280°C |
Last Update：2024-04-10 22:29:15
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