Molecular Structure of Benz(a)anthracen-7-acetonitrile (CAS NO. 63018-69-9):

IUPAC Name: 2-benzo[b]phenanthren-7-ylacetonitrile 
Empirical Formula: C₂₀H₁₃N 
Molecular Weight: 267.3239 
Index of Refraction: 1.754 
Surface Tension: 58.8 dyne/cm 
Density: 1.226 g/cm³ 
Flash Point: 309.4 °C 
Enthalpy of Vaporization: 79.99 kJ/mol 
Boiling Point: 525.7 °C at 760 mmHg 
Vapour Pressure: 3.83E-11 mmHg at 25°C 
Classification Code: Tumor data ; Mutation data

Cyanide and its compounds are on the Community Right-To-Know List.

Questionable carcinogen with experimental tumorigenic data. See also NITRILES. When heated to decomposition it emits toxic fumes of NO_x and CN⁻.

 Benz(a)anthracen-7-acetonitrile , its CAS number is 63018-69-9, it can be called 10-Cyanomethyl-1,2-benzanthracene . Benz(a)anthracen-7-acetonitrile (CAS NO. 63018-69-9) is a toxic substance,with flammability, burning will produce toxic fumes of nitrogen oxides and cyanide, so it should be stored in cool and dry environment, dry powder, foam, sand, carbon dioxide, water mist can be used if something urgent happened.