Chemical Name: 2,3,4,5-TETRAFLUOROBENZONITRILE
IUPAC NAME: 2,3,4,5-tetrafluorobenzonitrile
CAS No.: 16582-93-7
Molecular Formula: C₇HF₄N
Molecular Weight: 175.08 g/mol
Density: 1.46 g/cm³ 
Flash Point: 73.3 °C
Boiling Point: 164.5 °C at 760 mmHg 
Following is the structure of 2,3,4,5-Tetrafluorobenzonitrile (16582-93-7):

                     
Product Categories about 2,3,4,5-Tetrafluorobenzonitrile (16582-93-7) is mainly refer to Nitrile
The chemical synonymous of 2,3,4,5-Tetrafluorobenzonitrile (16582-93-7) are 2,3,4,5-TETRAFLUOROBENZONITRILE ; 4-fluro-3-methylanisole ; 2,3,4,5-Tetrafluorobenzonitrile,98%

 2,3,4,5-Tetrafluorobenzonitrile (16582-93-7) is used as intermediates for medicine, pesticide, liquid crystal.

Hazard Note: Irritant
Hazard Codes:
    Xi: Irritant
Risk Statements about 2,3,4,5-Tetrafluorobenzonitrile (16582-93-7):
    R20/21/22 Harmful by inhalation, in contact with skin and if swallowed. 
    R36/37/38 Irritating to eyes, respiratory system and skin. 
Safety Statements about 2,3,4,5-Tetrafluorobenzonitrile (16582-93-7):
    S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
    S37/39 Wear suitable gloves and eye/face protection.

1. Storage: Store in a cool, dry place. Store in a tightly closed container.
2. Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
3. Personal Protection: Eyes: Wear chemical splash goggles.Skin: Wear appropriate protective gloves to prevent skin exposure.Clothing: Wear appropriate protective clothing to prevent skin exposure.Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.
4. Fire Fighting: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Combustible liquid.Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.