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  • 8.41248 - 3-Cyanopropyl-trichlorosilane

8.41248 EMD Millipore


3-Cyanopropyl-trichlorosilane for synthesis. CAS 1071-27-8, pH (H₂O, 20 °C) strongly acid., for synthesis

Synonym: 4-(Trichlorosilyl)-butyronitrile

  • CAS Number 1071-27-8

  • Linear Formula C₄H₆Cl₃NSi

  • Molecular Weight 202.54 g/mol

  •  EC Number 213-990-6



packaging   25 ml in Glass bottle (8412480025)
bp   237 - 238 °C (1013 hPa)
density   1.28 g/cm3 (20 °C)
flash point   92 °C
LD 50 oral   LD50 Rat 2830 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Density (d 20 °C/ 4 °C): 1.301 - 1.305
  Identity (IR): passes test

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Safety Information

HS Code 
2931 90 00
Hazard Statement(s) 
H314: Causes severe skin burns and eye damage.
EUH014: Reacts violently with water.
Precautionary Statement(s) 
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 
8A Combustible, corrosive hazardous materials
WGK 1 slightly water endangering
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.
Hazard Pictogram(s) 
GHS05  GHS05
Hazard Symbols 
Corrosive  Corrosive
Declaration (railroad and road) ADR, RID 
UN 2987 , 8, II
Declaration (transport by air) IATA-DGR 
UN 2987 , 8, II
Declaration (transport by sea) IMDG-Code 
UN 2987 , 8, II, Segregation Group: 1 (Acids)
Categories of danger 
R Phrase 
R 14-34
Reacts violently with water.Causes burns.
S Phrase 
S 26-36/37/39-45
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).
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