CAS 75-79-6|Methyltrichlorosilane
| Common Name | Methyltrichlorosilane | ||
|---|---|---|---|
| CAS Number | 75-79-6 | Molecular Weight | 149.479 |
| Density | 1.3±0.1 g/cm3 | Boiling Point | 73.5±3.0 °C at 760 mmHg |
| Molecular Formula | CH3Cl3Si | Melting Point | -77 °C |
| MSDS | ChineseUSA | Flash Point | -15.0±0.0 °C |
| Symbol | GHS02, GHS05, GHS06 | Signal Word | Danger |
Names
| Name | Methyltrichlorosilane |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 73.5±3.0 °C at 760 mmHg |
| Melting Point | -77 °C |
| Molecular Formula | CH3Cl3Si |
| Molecular Weight | 149.479 |
| Flash Point | -15.0±0.0 °C |
| Exact Mass | 147.906952 |
| LogP | 4.19 |
| Vapour density | 5.2 (vs air) |
| Vapour Pressure | 124.5±0.1 mmHg at 25°C |
| Index of Refraction | 1.434 |
| InChIKey | JLUFWMXJHAVVNN-UHFFFAOYSA-N |
| SMILES | C[Si](Cl)(Cl)Cl |
| Stability | Stable, but reacts violently with water. Highly flammable. Incompatible with moisture, water, strong bases, strong acids, strong oxidizing agents. |
| Water Solubility | REACTS |
| Freezing Point | -77.8℃ |
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 :
- 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: 12,571,1993
- 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 :
- 1620 uL/kg
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - hypermotility, diarrhea Gastrointestinal - 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: 12,571,1993
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 450 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 :
- 30 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 :
- 180 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
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 840 uL/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Liver - other changes Nutritional and Gross Metabolic - weight loss or decreased weight gain
- 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: 12,571,1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83302 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 60 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83302 No. of Facilities: 63 (estimated) No. of Industries: 2 No. of Occupations: 6 No. of Employees: 1755 (estimated) No. of Female Employees: 1191 (estimated)
Safety Information
| Symbol | GHS02, GHS05, GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H302 + H312-H314-H331 |
| Supplemental HS | Corrosive to the respiratory tract., Reacts violently with water. |
| Precautionary Statements | P210-P261-P280-P303 + P361 + P353-P305 + P351 + P338-P370 + P378 |
| 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;R14;R36/37/38 |
| Safety Phrases | S26-S39 |
| RIDADR | UN 1250 3/PG 1 |
| WGK Germany | 1 |
| RTECS | VV4550000 |
| Packaging Group | I |
| Hazard Class | 3 |
| HS Code | 29310095 |
Customs
| HS Code | 29310095 |
|---|
Articles9
More Articles| Enzyme electrode for the measurement of lactate in undiluted blood. Clin. Chim. Acta 157(2) , 191-8, (1986) An enzyme electrode is described based upon the enzyme lactate oxidase (EC 1.1.3.2) coupled to an H2O2 sensor. Use of an organosilane-treated microporous membrane over the enzyme layer, allows respons... | |
| Theoretical study of the pyrolysis of methyltrichlorosilane in the gas phase. 3. Reaction rate constant calculations. J. Phys. Chem. A 114(6) , 2384-92, (2010) The rate constants for the gas-phase reactions in the silicon carbide chemical vapor deposition of methyltrichlorosilane (Ge, Y. B.; Gordon, M. S.; Battaglia, F.; Fox, R. O. J. Phys. Chem. A 2007, 111... | |
| Theoretical study of the pyrolysis of methyltrichlorosilane in the gas phase. 2. Reaction paths and transition states. J. Phys. Chem. A 111(8) , 1475-86, (2007) The kinetics for the previously proposed 114-reaction mechanism for the chemical vapor deposition (CVD) process that leads from methyltrichlorosilane (MTS) to silicon carbide (SiC) are examined. Among... |
Synonyms
| Methylsilicochloroform |
| methyl trichlorosilane |
| Trichloro(methyl)silane |
| SiCH3Cl3 |
| methyltrichloromonosilane |
| Methyltrichlosilane |
| Luperox 118 |
| UNII-UIR5I18638 |
| Methylsilichloroform |
| Methylsilyl trichloride |
| EINECS 200-902-6 |
| CM9000 |
| methyl-trichlorsilan |
| MFCD00000481 |
| Silane, methyltrichloro- |
| Methyltrichlorosilane |
| Trichloromethylsilane |
| Perhexa 25Z |
| Trichlor-methylsilan |
| Kayaester AB |
| Silane, trichloromethyl- |
| CH3SiCl3 |
