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LC5588 Trichloroethylsilane
for synthesis


Order number Packaging Quantity Price €
AC32588 Glass bottle 25 ml 26.1


Product information
Synonyms Ethyltrichlorosilane
Hill Formula C2H5Cl3Si
Chemical formula C2H5SiCl3
HS Code 2931 00 99
EC number 204-072-6
Molar mass 163.5 g/mol
CAS number 115-21-9


Chemical and physical data
Ignition temperature 385 °C
Solubility (20 °C) (decomposition)
Melting point -105 °C
Molar mass 163.5 g/mol
Density 1.24 g/cm3 (20 °C)
Boiling point 98 °C (1013 hPa)
Vapor pressure 36 hPa (20 °C)
Explosion limit 2.68 %(V)
Flash point 14 °C
Refractive index 1.4257 (20 °C, 589 nm)


Safety information according to GHS
Hazard Statement(s) H225: Highly flammable liquid and vapour.
H302: Harmful if swallowed.
H314: Causes severe skin burns and eye damage.
H335: May cause respiratory irritation.
EUH014: Reacts violently with water.
Precautionary Statement(s) P210: Keep away from heat/sparks/open flames/hot surfaces. – No smoking.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P403 + P235: Store in a well-ventilated place. Keep cool.
Signal Word Danger
Hazard Pictogram(s

RTECS VV4200000
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.


Safety information
R Phrase R 11-14-22-34-37
Highly flammable.Reacts violently with water.Harmful if swallowed.Causes burns.Irritating to respiratory system.
S Phrase S 7-26-36/37/39-45
Keep container tightly closed.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).
Categories of danger highly flammable, harmful, corrosive
Hazard Symbol




Transport information
Declaration (transport by sea) IMDG-Code UN 1196 ETHYLTRICHLOROSILANE, 3 (8), II
Declaration (transport by air) IATA-DGR UN 1196 ETHYLTRICHLOROSILANE, 3 (8), II


Toxicological data
LD 50 oral LD50 rat 1330 mg/kg


Assay (GC, area%) ≥ 97 %
Density (d 20 °C/ 4 °C) 1.239 – 1.241
Identity (IR) passes test