8.20193 EMD Millipore

Cyanogen bromide

Cyanogen bromide for synthesis. CAS 506-68-3, chemical formula BrCN., for synthesis

  • CAS Number 506-68-3

  • Linear Formula CBrN

  • Molecular Weight 105.92 g/mol

  •  EC Number 208-051-2



Related Categories Biochemicals and Reagents More...
packaging   50 g in Glass bottle (8201930050)
bp   61 - 62 °C (1013 hPa)
vapor pressure   113 hPa (20 °C)
density   2.015 g/cm3 (20 °C)
mp   52 °C
shipped in   ambient
storage temp.   Store at +2°C to +8°C.
specifications   Assay (iodometric): ≥ 96.0 %

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Safety Information

HS Code 
2853 90 90
Hazard Statement(s) 
H300 + H310 + H330: Fatal if swallowed, in contact with skin or if inhaled
H314: Causes severe skin burns and eye damage.
H400: Very toxic to aquatic life.
Precautionary Statement(s) 
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P273: Avoid release to the environment.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
P403: Store in a well-ventilated place.
Storage class 
6.1B Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK 3 highly water endangering
Hazard Pictogram(s) 
GHS05  GHS05
Hazard Pictogram(s) 
GHS06  GHS06
Hazard Pictogram(s) 
GHS09  GHS09
Hazard Symbols 
Dangerous for the environment  Dangerous for the environment
Hazard Symbols 
Very toxic  Very toxic
Declaration (railroad and road) ADR, RID 
UN 1889 , 6.1 (8), I
Declaration (transport by air) IATA-DGR 
UN 1889 , 6.1 (8),
Declaration (transport by sea) IMDG-Code 
UN 1889 , 6.1 (8), I, Marine Pollutant: P, Segregation Group: 6 (Cyanides)
Categories of danger 
very toxic, corrosive, dangerous for the environment
R Phrase 
R 26/27/28-34-50
Very toxic by inhalation, in contact with skin and if swallowed.Causes burns.Very toxic to aquatic organisms.
S Phrase 
S 9-15-26-28-36/37/39-45-61
Keep container in a well-ventilated place.Keep away from heat.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, wash immediately with plenty of water.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).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
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