CAS 75-78-5|Dichlorodimethylsilane
| Common Name | Dichlorodimethylsilane | ||
|---|---|---|---|
| CAS Number | 75-78-5 | Molecular Weight | 129.061 |
| Density | 1.1±0.1 g/cm3 | Boiling Point | 70.0±0.0 °C at 760 mmHg |
| Molecular Formula | C2H6Cl2Si | Melting Point | -76 °C |
| MSDS | ChineseUSA | Flash Point | -16.1±0.0 °C |
| Symbol | GHS02, GHS05, GHS06 | Signal Word | Danger |
Names
| Name | Dichlorodimethylsilane |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 70.0±0.0 °C at 760 mmHg |
| Melting Point | -76 °C |
| Molecular Formula | C2H6Cl2Si |
| Molecular Weight | 129.061 |
| Flash Point | -16.1±0.0 °C |
| Exact Mass | 127.961578 |
| LogP | 3.18 |
| Vapour Pressure | 142.6±0.1 mmHg at 25°C |
| Index of Refraction | 1.410 |
| InChIKey | LIKFHECYJZWXFJ-UHFFFAOYSA-N |
| SMILES | C[Si](C)(Cl)Cl |
| Stability | Stable. Reacts violently with water and alcohols. Highly flammable. Incompatible with strong oxidizing agents, water, alcohols, caustics, ammonia. |
| Water Solubility | reacts |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1219,1986
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1219,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5660 uL/kg
- TOXIC EFFECTS :
- Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Liver - other changes
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 12,573,1993
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 930 ppm/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1219,1986
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 10 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 30,332,1948
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 300 mg/m3/2H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TPKVAL Toksikologiya Novykh Promyshlennykh Khimicheskikh Veshchestv. Toxicology of New Industrial Chemical Substances. For English translation, see TNICS*. (Izdatel'stvo Meditsina, Moscow, USSR) No.1- 1961- Volume(issue)/page/year: 3,23,1961 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83986 No. of Facilities: 54 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 170 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83986 No. of Facilities: 26 (estimated) No. of Industries: 2 No. of Occupations: 4 No. of Employees: 738 (estimated) No. of Female Employees: 69 (estimated)
Safety Information
| Symbol | GHS02, GHS05, GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H302-H314-H331 |
| Supplemental HS | Corrosive to the respiratory tract., Reacts violently with water. |
| Precautionary Statements | P210-P261-P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | F:Flammable |
| Risk Phrases | R11;R36/37/38 |
| Safety Phrases | S60-S61-S62-S36/37-S59 |
| RIDADR | UN 2924 3/PG 2 |
| WGK Germany | 3 |
| RTECS | VV3150000 |
| Packaging Group | II |
| Hazard Class | 3 |
| HS Code | 29310095 |
Customs
| HS Code | 29310095 |
|---|
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Synonyms
| UNII-8TSJ92JX69 |
| EINECS 200-901-0 |
| Silane, dichlorodimethyl- |
| MFCD00000491 |
| Dichlorodimethylsilane |
| Dimethyldichlorosilane [UN1162] [Flammable liquid] |
| DIMETHYLDICHLOROSILANE |
| 4-04-00-04111 (Beilstein Handbook Reference) |
| Dimethyl dichlorosilane |
| Dichloro(dimethyl)silane |
| Dow Corning product Z-1219 |
