Dow Corning(R) product Z-1218, Methyldichlorosilane
Dichloromethylsilane
CAS: 75-54-7
Molecular Formula: CH4Cl2Si
Dow Corning(R) product Z-1218, Methyldichlorosilane - Names and Identifiers
| Name | Dichloromethylsilane |
| Synonyms | CM8750 methyldichlorosilae dichloromethyl-silan Dichloromethylsilane Methyldichlorosilane Methyldichloro Silane dichloro(methyl)silyl dichloro(methyl)silane Silane, dichloromethyl- dow corning product z-1218 dichlorohydridomethylsilicon Dow Corning(R) product Z-1218, Methyldichlorosilane |
| CAS | 75-54-7 |
| EINECS | 200-877-1 |
| InChI | InChI=1/CH4Cl2Si/c2-1(3)4/h1H,4H3 |
| InChIKey | NWKBSEBOBPHMKL-UHFFFAOYSA-N |
Dow Corning(R) product Z-1218, Methyldichlorosilane - Physico-chemical Properties
| Molecular Formula | CH4Cl2Si |
| Molar Mass | 115.03 |
| Density | 1.105g/mLat 25°C(lit.) |
| Melting Point | -93 °C |
| Boling Point | 41°C(lit.) |
| Flash Point | −26°F |
| Water Solubility | DECOMPOSES |
| Solubility | DECOMPOSES |
| Vapor Presure | 6.79 psi ( 20 °C) |
| Vapor Density | 4 (vs air) |
| Appearance | Liquid |
| Specific Gravity | 1.11 |
| Color | Colorless |
| Odor | Acrid; sharp, hydrochloric acid-like. |
| BRN | 1071194 |
| Storage Condition | 2-8°C |
| Sensitive | Air & Moisture Sensitive |
| Explosive Limit | >55% |
| Refractive Index | n20/D 1.398(lit.) |
| Use | Production of hydrogen-containing silicone oil for fabric treatment, waterproofing agent, etc |
Dow Corning(R) product Z-1218, Methyldichlorosilane - Risk and Safety
| Risk Codes | R11 - Highly Flammable R14/15 - R28 - Very Toxic if swallowed R34 - Causes burns R37 - Irritating to the respiratory system R35 - Causes severe burns R20/22 - Harmful by inhalation and if swallowed. |
| 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. 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.) S7/8 - S30 - Never add water to this product. |
| UN IDs | UN 1242 4.3/PG 1 |
| WGK Germany | 1 |
| RTECS | VV3500000 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | Yes |
| HS Code | 29319090 |
| Hazard Class | 4.3 |
| Packing Group | I |
Dow Corning(R) product Z-1218, Methyldichlorosilane - Upstream Downstream Industry
Dow Corning(R) product Z-1218, Methyldichlorosilane - 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) |
| Use | for the preparation of hydrogen-containing silicone oil, also for fabric treatment, waterproofing agent, etc. for the synthesis of silicone for the production of hydrogen-containing silicone oil, for fabric treatment, waterproofing agent, etc. |
| category | flammable liquid |
| toxicity grade | high toxicity |
| Acute toxicity | oral-rat LD50: 2.83/kg; Inhalation-rat LC50: 300 PPM/ 4 h |
| stimulation data | Skin-rabbits 2 mg/24 h severe; eye-rabbit 20 mg/24 h moderate |
| explosive hazard characteristics | explosive when mixed with air |
| flammability hazard characteristics | in case of open flame, high temperature, flammable oxidant; Toxic chloride smoke generated by combustion; decomposition in water to produce hydrogen chloride poison fog |
| 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, carbon dioxide, foam |
| spontaneous combustion temperature | 471 ° F. |
| 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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Raw Materials for Dow Corning(R) product Z-1218, Methyldichlorosilane