CAS 10025-78-2|Trichlorosilane
Introduction：Basic information about CAS 10025-78-2|Trichlorosilane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Trichlorosilane | ||
|---|---|---|---|
| CAS Number | 10025-78-2 | Molecular Weight | 135.452 |
| Density | 1.342 g/mL at 25 °C(lit.) | Boiling Point | 31.8±9.0 °C at 760 mmHg |
| Molecular Formula | Cl3HSi | Melting Point | -127 °C |
| MSDS | ChineseUSA | Flash Point | 7 °F |
| Symbol | GHS02, GHS05, GHS07 | Signal Word | Danger |
Names
| Name | Trichlorosilane |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.342 g/mL at 25 °C(lit.) |
|---|---|
| Boiling Point | 31.8±9.0 °C at 760 mmHg |
| Melting Point | -127 °C |
| Molecular Formula | Cl3HSi |
| Molecular Weight | 135.452 |
| Flash Point | 7 °F |
| Exact Mass | 133.891312 |
| LogP | 4.77 |
| Vapour density | 1 (vs air) |
| Vapour Pressure | 595.7±0.1 mmHg at 25°C |
| Index of Refraction | 1.4-1.402 |
| InChIKey | ZDHXKXAHOVTTAH-UHFFFAOYSA-N |
| SMILES | Cl[SiH](Cl)Cl |
| Stability | Stable, but extremely flammable. Pyrophoric - spontaneously ignites in air. Explosion hazard in air - note wide explosion limits. Reacts violently with water. Incompatible with moisture, acids, bases, strong oxidizing agents, alcohols, amines. |
| Water Solubility | decomposes |
Toxicological Information
CHEMICAL IDENTIFICATION |
ACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1030 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: 31,60,1949
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 500 ppm/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 2/21/1979
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1500 mg/m3/2H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982 Volume(issue)/page/year: -,114,1982
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 1 gm/m3
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - acute pulmonary edema Liver - fatty liver degeneration Blood - other changes
- 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: 3,81,1961 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3556 No. of Facilities: 23 (estimated) No. of Industries: 3 No. of Occupations: 4 No. of Employees: 2201 (estimated) No. of Female Employees: 267 (estimated)
Safety Information
| Symbol | GHS02, GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H224-H250-H302 + H332-H314 |
| Supplemental HS | Contact with water liberates toxic gas., Reacts violently with water. |
| Precautionary Statements | P210-P280-P303 + P361 + P353-P305 + P351 + P338-P370 + P378-P422 |
| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US) |
| Hazard Codes | F+:Highlyflammable;C:Corrosive; |
| Risk Phrases | R12;R14;R17;R20/22;R29;R35 |
| Safety Phrases | S16-S26-S36/37/39-S43-S45-S7/9-S43A |
| RIDADR | UN 1295 4.3/PG 1 |
| WGK Germany | 1 |
| RTECS | VV5950000 |
| Packaging Group | I |
| Hazard Class | 4.3 |
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Synonyms
| trichlorohydrosilane |
| Trichlorosilane |
| UNII-QZY2645L6V |
| Silicochloroform |
| Silane,trichloro |
| trichlorosilyl hydride |
| tri-chlorosilane |
| silici-chloroforme |
| silanea-19 |
| EINECS 233-042-5 |
| siliciumchloroform |
| silane, trichloro |
| MFCD00011518 |
| Silane, trichloro- |
| trichlorsilan |
| triclorosilano |
| trichloro-silan |
| trichloorsilaan |
