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Flammable liquids Category 3

Corrosive to metals Category 1  

Skin corrosion/irritation Category 1B

Serious eye damage/eye irritation Category 1 

Not classified 

Flammable liquid and vapour

May be corrosive to metals

Causes severe skin burns and eye damage 

Keep away from heat, sparks, open flames and hot surfaces. -No smoking.

Keep container tightly closed.

Keep only in original container.

Ground and bond container and receiving equipment.

Use explosion-proof electrical, ventilating and lighting equipment.

Use only non-sparking tools. Take precautionary measures against static discharge.

Do not breathe dusts or mists.

Wash hands and face thoroughly after handling.

Wear protective gloves, protective clothing, face protection.

IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Immediately call a POISON CENTER or doctor.

IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower. Immediately call a POISON CENTER or doctor. Wash contaminated clothing before reuse.

IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER or doctor.

IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor.

In case of fire: Use dry chemical, dry sand or foam to extinguish. Absorb spillage to prevent material damage. 

Store in corrosive resistant bottle or metal container with a resistant inner liner.

Store in a well-ventilated place. Keep cool.

Store locked up. 

Substance/mixture: Substance

Components: Chlorotriethylsilane

Percent: >97.0%(GC)

CAS RN: 994-30-9

Synonyms: TES-Cl , Triethylchlorosilane , Triethylsilyl Chloride

Chemical Formula: C₆H₁₅ClSi

Physical state (20°C): Liquid

Form: Clear

Colour: Colorless  - Slightly pale yellow

Odour: Chlorine

pH: No data available

Melting point/freezing point: No data available

Boiling point/range: 149°C

Flash point: 30°C

Flammability or explosive limits:   

Lower: No data available   

Upper: No data available

Vapour pressure: 0.93kPa/25°C

Vapour density: <1

Relative density: 0.90

Solubility(ies):   

[Water] No data available

[Other solvents] No data available

Chemical stability: Stable under proper conditions.

Possibility of hazardous reactions: Decomposes in contact with water and liberates toxic gases.

Conditions to avoid: Spark, Open flame, Static discharge, Moisture

Incompatible materials: Oxidizing agents, Strong acids, Bases, Metals, Alcohols, Amines

Hazardous decomposition products: Carbon dioxide, Carbon monoxide, Hydrogen chloride, Silicon oxides