Skip to Content
Merck
CN

16772

Cyanogen bromide

≥98.5% (RT)

Synonym(s):

Bromine cyanide

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
BrCN
CAS Number:
Molecular Weight:
105.92
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
208-051-2
Beilstein/REAXYS Number:
1697296
MDL number:
Assay:
≥98.5% (RT)
Form:
crystals
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist


vapor density

3.65 (vs air)

Quality Segment

vapor pressure

100 mmHg ( 22.6 °C)

assay

≥98.5% (RT)

form

crystals

bp

61-62 °C (lit.)

mp

50-53 °C (lit.)

functional group

bromo

storage temp.

2-8°C

SMILES string

BrC#N

InChI

1S/CBrN/c2-1-3

InChI key

ATDGTVJJHBUTRL-UHFFFAOYSA-N

Application

  • Cyanogen bromide is widely used in protein immobilization and cleavage.
  • Under von Braun reaction conditions, CNBr reacts with tertiary amines to yield respective organocyanamides.
  • It can also be used to synthesize organic intermediates like cyanuric bromide, derivatives of urea, guanidine, creatine, aryl nitriles, and a variety of heterocyclic compounds.

Other Notes

Reagent for the selective cleavage of peptide bonds (e.g. methionine)


Still not finding the right product?

Explore all of our products under Cyanogen bromide


signalword

Danger

Hazard Classifications

Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Eye Dam. 1 - Skin Corr. 1B

supp_hazards

Storage Class

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

wgk

WGK 3

flash_point_f

>149.0 °F - closed cup

flash_point_c

> 65 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges



Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library