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CAS RN: 78-10-4

Tetraethyl Orthosilicate

  • Product code: ICTT0100
  • Purity/Analytical Methods: >98.0%(GC)
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Basic Information

Appearance and Shape (20°C) Liquid
CAS RN 78-10-4
MDL number MFCD00009062
Molecular weight 208.33  
Molecular Formula C8H20O4Si
Product code ICTT0100
PubChem Substance ID 87576112
Purity/Analytical Methods >98.0%(GC)
Reaxys-RN 1422225
SDBS (AIST Spectral DB) 10418
Situations to avoid Moisture Sensitive
Store under inert gas Store under inert gas

Technical Specifications

Technical Specifications

Appearance Colorless to Almost colorless clear liquid
Purity(GC) min. 98.0 %

Physical properties (reference value)

Boiling point 165 °C
Flash point 54 °C
Poroportion 0.93
Refractive index 1.38

Safety and Regulatory

GHS

Pictograms
Hazard statement H332 : Harmful if inhaled H315 : Causes skin irritation H319 : Causes serious eye irritation H370 : Causes damage to organs H372 : Causes damage to organs through prolonged or repeated exposure H373 : May cause damage to organs through prolonged or repeated exposure H335 : May cause respiratory irritation H336 : May cause drowsiness or dizziness H226 : Flammable liquid and vapor.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray P270 : Do not eat, drink or smoke when using this product P240 : Ground/bond container and receiving equipment P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking P233 : Keep container tightly closed P243 : Take precautionary measures against static discharge P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment P242 : Use only non-sparking tools P271 : Use only outdoors or in a well-ventilated area P264 : Wash skin thoroughly after handling P280 : Wear protective gloves/ eye protection/ face protection P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish P307 + P311 : IF exposed: Call a POISON CENTER or doctor/ physician P337 + P313 : If eye irritation persists: Get medical advice/ attention P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower P332 + P313 : If skin irritation occurs: Get medical advice/ attention P362 : Take off contaminated clothing and wash before reuse P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell P403 + P233 : Store in a well-ventilated place. Keep container tightly closed P403 + P235 : Store in a well-ventilated place. Keep cool P405 : Store locked up.
Signal word Danger

Related legislation

RTECS# VV9450000

Transport information

Category 3
Packaging category III
UN number UN1292

Product Category

Chemical structure

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