Dynasylan VTC
Trichlorovinylsilane
CAS: 75-94-5
Molecular Formula: C2H3Cl3Si
Dynasylan VTC - Names and Identifiers
| Name | Trichlorovinylsilane |
| Synonyms | VTC CV-4900 a150(silane) Dynasylan VTC Trichlorovinylsilane Vinyltrichlorosilane Vinyl trichlorosilane Silane, Vinyltrichloro- Silane, trichlorovinyl- trichloro(ethenyl)silane Silane, ethenyl trichloro- Silane coupling agent A-150 Silane, vinyltrichloro A-150 |
| CAS | 75-94-5 |
| EINECS | 200-917-8 |
| InChI | InChI=1/C2H3Cl3Si/c3-1(4)2(5)6/h6H3 |
Dynasylan VTC - Physico-chemical Properties
| Molecular Formula | C2H3Cl3Si |
| Molar Mass | 161.49 |
| Density | 1.27g/mLat 25°C(lit.) |
| Melting Point | −95°C(lit.) |
| Boling Point | 90°C(lit.) |
| Flash Point | 51°F |
| Water Solubility | reacts |
| Vapor Presure | 60 mm Hg ( 23 °C) |
| Vapor Density | >1 (vs air) |
| Appearance | liquid |
| Specific Gravity | 1.27 |
| Color | colorless |
| BRN | 1743440 |
| Storage Condition | 0-6°C |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.436(lit.) |
| Physical and Chemical Properties | Density 1.27 melting point -95°C boiling point 90°C refractive index 1.435-1.437 flash point -9°C water-soluble reactions |
| Use | Used as a coupling agent for glass fiber surface treatment and reinforced laminated plastic products; Used for inorganic filler filled plastic; Used as sealant, adhesive and coating tackifier; Used as cross-linking agent of cross-linked polyethylene; used as an adhesion promoter for hard-to-stick materials. |
Dynasylan VTC - Risk and Safety
| Risk Codes | R11 - Highly Flammable R14 - Reacts violently with water R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R34 - Causes burns R20 - Harmful by inhalation R37 - Irritating to the respiratory system R35 - Causes severe burns |
| Safety Description | S16 - Keep away from sources of ignition. 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.) S8 - Keep container dry. S30 - Never add water to this product. S29 - Do not empty into drains. |
| UN IDs | UN 1305 3/PG 1 |
| WGK Germany | 1 |
| RTECS | VV6125000 |
| FLUKA BRAND F CODES | 21 |
| TSCA | Yes |
| HS Code | 29319090 |
| Hazard Class | 3 |
| Packing Group | I |
| Toxicity | LD50 oral in rat: 1280mg/kg |
Dynasylan VTC - 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 | used in the synthesis of organosilicon compounds used as a coupling agent, for glass fiber surface treatment and reinforced laminated plastic products |
| category | flammable liquid |
| toxicity grade | poisoning |
| Acute toxicity | oral-rat LD50:1280 mg/kg; Inhalation-rat LCL0: 500 PPM/ 4 h |
| stimulation data | Skin-rabbit 625 mg severe; Eye-rabbit 50 μg severe |
| flammability hazard characteristics | in case of open flame, high temperature, flammable oxidant; High thermal decomposition of toxic phosgene; release of chloride poison fog in water |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; Stored separately from oxidants and acids |
| extinguishing agent | dry powder, dry sand, dry stone powder, carbon dioxide |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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