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  The company mainly produces silane-based pharmaceutical raw materials and pharmaceutical intermediates  

Diethoxydimethylsilane

Product Type  Pharmaceutical Customized Synthesis
Detail  
Product name: Diethoxydimethylsilane
CAS RN:  78-62-6
SAFETY DATA SHEET:
1、HAZARDS IDENTIFICATION
Classification of the substance or mixture PHYSICAL HAZARDS Flammable liquids Category 2
HEALTH HAZARDS

Skin corrosion/irritation Category 3
Serious eye damage/eye irritation Category 2B

ENVIRONMENTAL HAZARDS Acute aquatic hazard Category 2
Long-term aquatic hazard Category 2
Label elements Pictograms or hazard symbols
Signal word Danger
Hazard statements Highly flammable liquid and vapour
Causes mild skin irritation
Causes eye irritation
Toxic to aquatic life
Toxic to aquatic life with long lasting effects
 Precautionary statements
  [Prevention]
Keep away from heat, sparks, open flames and hot surfaces. -No smoking.
Keep container tightly closed.
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.
Avoid release to the environment.
Wash hands and face thoroughly after handling.
Wear protective gloves, eye protection.
 [Response] IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin
with water or shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact
lenses, if present and easy to do. Continue rinsing. If eye irritation persists: Get
medical advice or attention.
In case of fire: Use dry chemical, dry sand or foam to extinguish.
Collect spillage.
 [Storage] Store in a well-ventilated place. Keep cool
 [Disposal] Dispose of contents and container in accordance with local, regional, national
regulations.
2、COMPOSITION/INFORMATION ON INGREDIENTS Substance/mixture: Substance
Components: Diethoxydimethylsilane
Percent: >98.0%(GC)
CAS RN: 78-62-6
Chemical Formula: C6H16O2Si
3、 PHYSICAL AND CHEMICAL PROPERTIES Physical state (20°C): Liquid
Form: Clear
Colour: Colorless - Almost colorless
Odour: Slight
pH: No data available
Melting point/freezing point: -70°C
Boiling point/range: 114°C
Flash point: 15°C
Flammability or explosive
limits:
Lower: No data available
Upper: No data available
Vapour pressure: 4kPa/25°C
Vapour density: 5.1
Relative density: 0.84
Solubility(ies):
[Water] No data available
[Other solvents] No data available
4、STABILITY AND REACTIVITY Chemical stability: Stable under proper conditions.
Possibility of hazardous
reactions:
No special reactivity has been reported.
Conditions to avoid: Spark, Open flame, Static discharge
Incompatible materials: Oxidizing agents
Hazardous decomposition products:Carbon dioxide, Carbon monoxide, Silicon oxides

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