Bromobenzyl cyanide

Bromobenzyl cyanide
Names
IUPAC name
(RS)-2-bromo-2-phenylacetonitrile
Other names
α-bromobenzyl cyanide
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.024.863
UNII
  • InChI=1S/C8H6BrN/c9-8(6-10)7-4-2-1-3-5-7/h1-5,8H N
    Key: XUHFBOUSHUEAQZ-UHFFFAOYSA-N N
  • InChI=1/C8H6BrN/c9-8(6-10)7-4-2-1-3-5-7/h1-5,8H
    Key: XUHFBOUSHUEAQZ-UHFFFAOYAJ
  • C1=CC=C(C=C1)C(C#N)Br
Properties
C8H6BrN
Molar mass 196.04 g mol−1
Appearance Pale yellow crystals
Odor odor of soured fruit
Density 1.539 g/cm3
Melting point 29 °C (84 °F; 302 K)
Boiling point 242 °C (468 °F; 515 K)
slightly soluble
Solubility freely soluble in alcohol, ether, acetone, and chloroform
soluble in phosgene, chloropicrin and benzyl cyanide
Vapor pressure 0.012 mmHg (20 °C)
Hazards
GHS labelling:
Warning
H302, H315, H319, H335
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
N verify (what is YN ?)
Infobox references

Bromobenzyl cyanide (BBC), also known in the military idiom as camite, is an obsolete lachrymatory agent introduced in World War I by the Allied Powers, being a standard agent, along with chloroacetophenone, adopted by the Chemical Warfare Service. It was thought to have been phased out in the 1930s, but has allegedly seen use in 2024, when authorities in the Republic of Georgia are said to have used it to quell anti-government protests.

When implemented in World War I, it revolutionized the use of tear agents due to its extreme potency and great persistence. Bromobenzyl cyanide has been described as too toxic for use as a non-lethal crowd control agent.