102333
Chlorotrimethylsilane
for gas chromatography
For general questions please contact our Customer Service:
Merck KGaA
Frankfurter Str. 250
64293 Darmstadt
Germany
Phone: +49 6151 72-0
Fax: +49 6151 72 2000
19 May 2013
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| Product information | |||
|---|---|---|---|
| Synonyms | Trimethylchlorosilane, Trimethylsilyl chloride, TMCS | ||
| Hill Formula | C3H9ClSi | ||
| Chemical formula | (CH3)3SiCl | ||
| HS Code | 2931 90 90 | ||
| EC number | 200-900-5 | ||
| Molar mass | 108.64 g/mol | ||
| CAS number | 75-77-4 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Ignition temperature | 420 °C | ||
| Solubility | (20 °C) (rigorous decomposition) | ||
| Melting point | -58 °C | ||
| Molar mass | 108.64 g/mol | ||
| Density | 0.86 g/cm3 (20 °C) | ||
| Boiling point | 57 °C (1013 hPa) | ||
| Vapor pressure | 250 hPa (20 °C) | ||
| Explosion limit | 1.5 - 46 %(V) | ||
| Flash point | -18 °C | ||
| Safety information according to GHS | |||
|---|---|---|---|
| Hazard Statement(s) |
H225: Highly flammable liquid and vapour. H314: Causes severe skin burns and eye damage. H335: May cause respiratory irritation. EUH014: Reacts violently with water. |
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| Precautionary Statement(s) |
P210: Keep away from heat/sparks/open flames/hot surfaces. - No smoking. P233: Keep container tightly closed. P240: Ground/bond container and receiving equipment. P280: Wear protective gloves/ protective clothing/ eye protection/ face protection. P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P309 + P310: IF exposed or if you feel unwell: Immediately call a POISON CENTER or doctor/physician. P403 + P235: Store in a well-ventilated place. Keep cool. |
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| Signal Word | Danger | ||
| Hazard Pictogram(s) |
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| Storage class | 3 Flammable liquids | ||
| WGK | WGK 1 slightly water endangering | ||
| Disposal |
24 Liquid inorganic halides and hydrolysis-sensitive reagents can be carefully stirred dropwise into ice-cool 10% sodium hydroxide solution (Cat. No. 105587) (caution: caustic gases!); container D or E. |
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| Safety information | |||
|---|---|---|---|
| R Phrase |
R 11-14-35-37 Highly flammable.Reacts violently with water.Causes severe burns.Irritating to respiratory system. |
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| S Phrase |
S 16-26-36/37/39-45 Keep away from sources of ignition - No smoking.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). |
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| Categories of danger | highly flammable, corrosive | ||
| Hazard Symbol |
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| Transport information | |||
|---|---|---|---|
| Declaration (railroad and road) ADR, RID | UN 1298 Trimethylchlorsilan, 3 (8), II | ||
| Declaration (transport by sea) IMDG-Code | UN 1298 TRIMETHYLCHLOROSILANE, 3 (8), II, Segregation Group: 1 (Acids) | ||
| Declaration (transport by air) IATA-DGR | UN 1298 TRIMETHYLCHLOROSILANE, 3 (8), II | ||
| Toxicological data | |||
|---|---|---|---|
| LD 50 oral | LD50 rat 4868 mg/kg | ||
| LD 50 dermal | LD50 rabbit 1530 mg/kg | ||
