P-tolonitrile
Structural formula
Chemical name: P-tolonitrile
Other names: P-tolylnitrile, p-methylbenzonitrile
Molecular formula: C8H7N
molecular weight: 117.15
Numbering System
CAS: 104-85-8
EINECS: 203-244-8
Physical Data
Appearance: white to light yellowish crystal
Density (g/mL,25℃）: 0.981
Relative vapor density (g/mL,air=1）: not available
Melting point (ºC）: 26-28
Boiling point (ºC,Atmospheric pressure）: 217.0， 103~106ºC (2666pa）
Boiling point (ºC, 10mmHg）: 93-94
Refractive index: 1.5285-1.5305
Flashing point (ºC）: 85
Solubility: insoluble in water, easily soluble in ethanol and ether.
Application
Used as pharmaceutical and dye intermediate
Storage
Precautions for transportation: before transportation, check whether the packaging container is complete and sealed, and ensure that the container does not leak, collapse, fall or damage during transportation. It is strictly forbidden to mix with acids, oxidants, food and food additives. During transportation, the transportation vehicles shall be equipped with corresponding varieties and quantities of fire fighting equipment and leakage emergency treatment equipment. And should be protected from sunlight, rain and high temperature and necessary to drive according to the specified route, and do not stay in residential areas and densely populated areas;
Storage Precautions
Sealed store in a cool and ventilated warehouse separately from oxidant and alkali and avoid mixed storage. Keep away from fire and heat source and direct sunlight.it should be stored fire fighting equipment of corresponding variety and quantity shall be provided. The storage area should be equipped with suitable materials to contain the leakage;
Packing Precautions
Ordinary wooden case outside ampoule bottle; ordinary wooden case outside threaded glass bottle, iron cap pressed glass bottle, plastic bottle or metal barrel (can); full bottom lattice box, fiberboard box or plywood box outside threaded glass bottle, plastic bottle or tinplate barrel (can).
