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  • 8.14720 - Diisobutyldimethoxysilane

8.14720 EMD Millipore


Diisobutyldimethoxysilane for synthesis. CAS 17980-32-4, molar mass 204.38 g/mol., for synthesis

Synonym: Eurenor®

  • CAS Number 17980-32-4

  • Linear Formula C₁₀H₂₄O₂Si

  • Molecular Weight 204.38 g/mol



packaging   25 ml in Glass bottle (8147200025)
bp   188 °C (1025 hPa)
vapor pressure   0.75 hPa (25 °C)
solubility   13.4 mg/l Hydrolysis
density   0.863 g/cm3 (20 °C)
flash point   62 °C
autoignition temp.   255 °C
mp   <-78 °C
LD 50 oral   LD50 Rat > 2000 mg/kg
LD 50 dermal   LD50 Rat > 2000 mg/kg
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 97.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.860 - 0.865
  Identity (IR): passes test

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Safety Information

HS Code 
2931 90 00
Hazard Statement(s) 
H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s) 
P273: Avoid release to the environment.
Storage class 
10 - 13 Other liquids and solids
WGK 2 water endangering
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS09  GHS09
Hazard Symbols 
Dangerous for the environment  Dangerous for the environment
Declaration (railroad and road) ADR, RID 
UN 3082 , 9, III
Declaration (transport by air) IATA-DGR 
UN 3082 , 9, III
Declaration (transport by sea) IMDG-Code 
UN 3082 , 9, III, Marine Pollutant: P
Categories of danger 
dangerous for the environment
R Phrase 
R 51/53
Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase 
S 61
Avoid release to the environment. Refer to special instructions/ Safety data sheets.
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