2-Naphthalenecarbonitrile

  • b-Naphthonitrile
  • 2-Naphthalenenitrile
  • 2-Cyanonaphthalene
  • b-Cyanonaphthalene
Formula
C11H7N
Structure
Description
White crystals

Registry Numbers and Inventories.
CAS
613-46-7
EC (EINECS/ELINCS)
210-344-5
R 20/21/22
S 22 36/37
RTECS
QL5976350
RTECS class
Mutagen
UN (DOT)
2811
Beilstein/Gmelin
1363868
Beilstein Reference
4-09-00-02419
Canada DSL/NDSL
NDSL
US TSCA
Listed

Properties.
Formula
C11H7N
Formula mass
153.19
Melting point, °C
67
Boiling point, °C
308
Vapor pressure, mmHg
0.0007 (25 C)
Density
1.0939 g/cm3 (60 C)
Solubility in water
Insoluble
Refractive index
 
Partition coefficient, pKow
2.89
Heat of vaporization
54.9 kJ/mol
Heat of combustion
-5557 kJ/mol

Hazards and Protection.
Storage
Store in a cool, dry place. Keep container closed when not in use.
Handling
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Respirators
A respiratory protection program that meets OSHA's 29 CFR ß1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use.
Small spills/leaks
Clean up spills immediately, while using/wearing the proper protective equipment.
Stability
Stable under normal temperatures and pressures.
Decomposition
Irritating and toxic fumes and gases.

Fire.
Flash Point,°C
141
Fire fighting
Wear approved SCBA in full pressure-demand and full protective gear. Use agent most appropriate to extinguish fire.

Health.
Exposure effects
Toxic by inhalation, in contact with skin and if swallowed. The toxicological properties of this material have not been investigated. Use appropriate procedures to prevent opportunities for direct contact with the skin or eyes and to prevent inhalation.

First aid
 
   Ingestion
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately.
   Inhalation
Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
   Skin
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
   Eyes
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower lids. Get medical aid immediately.

Transport.
UN number
2811
Response guide
Hazard class
6.1
Packing Group
I; II; III