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  • 8.41586 - 1-Bromo-4-chlorobutane

8.41586 EMD Millipore


1-Bromo-4-chlorobutane for synthesis. CAS 6940-78-9, molar mass 171.46 g/mol., for synthesis

Synonym: Tetramethylene chlorobromide

  • CAS Number 6940-78-9

  • Linear Formula C₄H₈BrCl

  • Molecular Weight 171.46 g/mol

  •  EC Number 230-089-3



Related Categories Biochemicals and Reagents More...
packaging   10 ml in Glass bottle (8415860010)
bp   175 - 176 °C (1013 hPa)
density   1.489 g/cm3 (20 °C)
flash point   60 °C
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 97.0 % (a/a)
  Density (d 20 °C/ 4 °C): 1.487 - 1.494
  Identity (IR): passes test

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Safety Information

HS Code 
2903 79 30
Hazard Statement(s) 
H226: Flammable liquid and vapour.
Precautionary Statement(s) 
P210: Keep away from heat.
P260: Do not breathe vapour.
P262: Do not get in eyes, on skin, or on clothing.
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
Declaration (railroad and road) ADR, RID 
UN 1993 , 3, II
Declaration (transport by air) IATA-DGR 
UN 1993 , 3, II
Declaration (transport by sea) IMDG-Code 
UN 1993 , 3, II
S Phrase 
S 23-24/25
Do not breathe vapour.Avoid contact with skin and eyes.
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