8.02880 EMD Millipore


Cyclobutanone for synthesis. CAS 1191-95-3, molar mass 70.09 g/mol., for synthesis

  • CAS Number 1191-95-3

  • Linear Formula C₄H₆O

  • Molecular Weight 70.09 g/mol

  •  EC Number 214-745-6



Related Categories Biochemicals and Reagents More...
packaging   1 ml in Glass bottle (8028800001)
bp   99 °C (1013 hPa)
vapor pressure   57 hPa (25 °C)
density   0.93 g/cm3 (20 °C)
flash point   16 °C
autoignition temp.   365 °C
mp   -50.9 °C
storage temp.   Store at <= 20°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.931 - 0.933
  Identity (IR): passes test

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Safety Information

HS Code 
2914 29 00
Hazard Statement(s) 
H225: Highly flammable liquid and vapour.
Precautionary Statement(s) 
P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P223: Keep away from any possible contact with water, because of violent reaction and possible flash fire.
P403 + P235: Store in a well-ventilated place. Keep cool.
Storage class 
3 Flammable liquids
WGK 3 highly 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) 
GHS02  GHS02
Hazard Symbols 
Flammable  Flammable
Declaration (railroad and road) ADR, RID 
UN 1224 , 3, II
Declaration (transport by air) IATA-DGR 
UN 1224 , 3, II
Declaration (transport by sea) IMDG-Code 
UN 1224 , 3, II
Categories of danger 
highly flammable
R Phrase 
R 11
Highly flammable.
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