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Merck
CN

C6388

Cyanogen bromide

crystalline

Synonym(s):

Bromine cyanide

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About This Item

Linear Formula:
BrCN
CAS Number:
Molecular Weight:
105.92
EC Number:
208-051-2
UNSPSC Code:
12352209
MDL number:
Beilstein/REAXYS Number:
1697296
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vapor density

3.65 (vs air)

vapor pressure

100 mmHg ( 22.6 °C)

form

crystalline

bp

61-62 °C (lit.)

mp

50-53 °C (lit.)

storage temp.

2-8°C

SMILES string

BrC#N

InChI

1S/CBrN/c2-1-3

InChI key

ATDGTVJJHBUTRL-UHFFFAOYSA-N

Application

Cyanogen bromide can be used for specifically cleaving peptides and proteins on the C-terminus of methionines. This cleavage generates large fragments for protein sequencing.


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Gross, E., and Witkop, B.
Journal of the American Chemical Society, 83, 1510-1511 (1961)