CAS 2487-90-3|Trimethoxysilane
Introduction：Basic information about CAS 2487-90-3|Trimethoxysilane, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Trimethoxysilane | ||
|---|---|---|---|
| CAS Number | 2487-90-3 | Molecular Weight | 122.195 |
| Density | 0.96 g/mL at 25 °C(lit.) | Boiling Point | 81.0±0.0 °C at 760 mmHg |
| Molecular Formula | C3H10O3Si | Melting Point | −115 °C(lit.) |
| MSDS | ChineseUSA | Flash Point | -20.7±18.7 °C |
| Symbol | GHS02, GHS06 | Signal Word | Danger |
Names
| Name | Trimethoxysilane |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 0.96 g/mL at 25 °C(lit.) |
|---|---|
| Boiling Point | 81.0±0.0 °C at 760 mmHg |
| Melting Point | −115 °C(lit.) |
| Molecular Formula | C3H10O3Si |
| Molecular Weight | 122.195 |
| Flash Point | -20.7±18.7 °C |
| Exact Mass | 122.039917 |
| PSA | 27.69000 |
| LogP | 3.11 |
| Vapour density | >1 (vs air) |
| Vapour Pressure | 92.6±0.1 mmHg at 25°C |
| Index of Refraction | n20/D 1.358(lit.) |
| InChIKey | PZJJKWKADRNWSW-UHFFFAOYSA-N |
| SMILES | CO[Si](OC)OC |
| Storage condition | Flammables area |
| Stability | May decompose upon exposure to air or water. Incompatible with strong oxidizing agents, strong bases, strong acids. |
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: -,1220,1986
- 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: -,1220,1986 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 9330 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 42 ppm/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 13,152,1993
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 6300 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 30,470,1969 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5 ppm/7H/4W-I
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - chronic pulmonary edema Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
- REFERENCE :
- EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0680-0347
Safety Information
| Symbol | GHS02, GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H225-H319-H330 |
| Precautionary Statements | P210-P260-P284-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | F:Flammable;T+:Verytoxic; |
| Risk Phrases | R11;R26;R36 |
| Safety Phrases | S16-S36/37/39-S45 |
| RIDADR | UN 3384 6.1/PG 1 |
| WGK Germany | 3 |
| RTECS | VV6750000 |
| Packaging Group | I |
| Hazard Class | 6.1(a) |
| HS Code | 2931900090 |
Customs
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
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Synonyms
| Silane,trimethoxy |
| trimethoxyorthosilane |
| trimethoxy silane |
| Trimethoxysilane |
| trimethoxy-silan |
| Trimethoxysilyl hydride |
| EINECS 219-637-2 |
| MFCD00008340 |
| Silane, trimethoxy- |
| trimethoxylsiloxane |
