5926-26-1
Chloromethyltrimethoxysilane
CAS: 5926-26-1
Molecular Formula: C4H11ClO3Si
5926-26-1 - Names and Identifiers
| Name | Chloromethyltrimethoxysilane |
| Synonyms | ND-40 BRN 1071363 Co-Formula CFS-C261 CHLOROMETHYLTRIMETHOXYSILANE Chloromethyltrimethoxysilane Chloromethyl-trimethoxysilane chloromethyl-trimethoxy-silan Chloro(trimethoxysilyl)methane (Trimethoxychloromethyl)silane (trimethoxychloromethyl)silane (Trimethoxysilyl)chloromethane Silane,(chloromethyl)trimethoxy- Silane, chloromethyl-trimethoxy- |
| CAS | 5926-26-1 |
| InChI | InChI=1/C4H11ClO3Si/c1-6-9(4-5,7-2)8-3/h4H2,1-3H3 |
| InChIKey | FPOSCXQHGOVVPD-UHFFFAOYSA-N |
5926-26-1 - Physico-chemical Properties
| Molecular Formula | C4H11ClO3Si |
| Molar Mass | 170.67 |
| Density | 1.132 g/mL at 25 °C (lit.) |
| Boling Point | 151 °C (lit.) |
| Flash Point | 26°F |
| Vapor Presure | 11mmHg at 25°C |
| Appearance | clear liquid |
| Specific Gravity | 1.125 |
| Color | Colorless to Almost colorless |
| Storage Condition | 2-8℃ |
| Sensitive | 7: reacts slowly with moisture/water |
| Refractive Index | 1.407 [25°C] |
5926-26-1 - Risk and Safety
| Hazard Symbols | F - Flammable |
| Risk Codes | 11 - Highly Flammable |
| Safety Description | S16 - Keep away from sources of ignition. S29 - Do not empty into drains. S33 - Take precautionary measures against static discharges. |
| UN IDs | UN 1993 3/PG 2 |
| WGK Germany | 3 |
| RTECS | VV2625000 |
| TSCA | No |
| HS Code | 29319090 |
| Hazard Class | 3 |
| Packing Group | II |
5926-26-1 - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| category | toxic substances |
| toxicity grade | high toxicity |
| Acute toxicity | oral-rat LD50: 500 mg/kg; Inhalation-mouse LC50: 3600 ppm/4 hours |
| stimulation data | Skin-rabbits 20 mg/24 h moderate; eye-rabbit 0.15 mg/24 h severe |
| flammability hazard characteristics | flammable; Thermal decomposition of toxic hydrogen chloride, silicon oxide smoke |
| storage and transportation characteristics | warehouse low temperature, ventilation, dry |
| extinguishing agent | water, carbon dioxide, dry powder, sand |
Last Update：2024-04-10 22:29:15
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