ChemicalBook >>1,5-Difluoro-2,4-dinitrobenzene>>1,5-Difluoro-2,4-dinitrobenzene(327-92-4)

1,5-Difluoro-2,4-dinitrobenzene(327-92-4)

1,5-Difluoro-2,4-dinitrobenzene(327-92-4)
Product IdentificationBack to Contents
【Product Name】

1,5-Difluoro-2,4-dinitrobenzene
【Synonyms】

1,3-Difluoro-4,6-dinitrobenzene
1,5-Difluoro-2,4-dinitrobenzene
4,6-Difluoro-1,3-dinitrobenzene
DFDNB
【CAS】

327-92-4
【Formula】

C6H2F2N2O4
【Molecular Weight】

204.09
【EINECS】

206-324-0
【RTECS】

CZ5663200
【RTECS Class】

Other
【Beilstein/Gmelin】

1883116
【Beilstein Reference】

4-05-00-00743
【EC Class】

toxic
Physical and Chemical PropertiesBack to Contents
【Appearance】

Light yellow liquid.
【Melting Point】

74 - 76
【Boiling Point】

132 (2 torr)
【Density】

1.86 g/cm3
First Aid MeasuresBack to Contents
【Ingestion】

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Handling and StorageBack to Contents
【Storage】

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
【Handling】

Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Do not ingest or inhale.
Hazards IdentificationBack to Contents
【Ingestion】

Harmful if swallowed. The toxicological properties of this substance have not been fully investigated. May cause central nervous system effects.
【Inhalation】

The toxicological properties of this substance have not been fully investigated.
【Skin】

Causes skin irritation.
【Eyes】

Causes eye irritation.
【Hazards】

Contact with metals may evolve flammable hydrogen gas.
【EC Risk Phrase】

R 22 23/25 33 36/38
【EC Safety Phrase】

S 26 36/37/39 45
【UN (DOT)】

2811
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. 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 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
【Fire Potential】

Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Provide ventilation.
Stability and ReactivityBack to Contents
【Stability】

Stable, however may violently decompose at temperatures above 175C.
【Incompatibilities】

Strong bases - strong oxidizing agents.
【Decomposition】

Carbon monoxide, oxides of nitrogen, carbon dioxide, hydrogen fluoride.
【Combustion Products】

Fire may produce irritating, corrosive and/or toxic gases.
Transport InformationBack to Contents
【UN Number】

2811
【Hazard Class】

6.1
【Packing Group】

I; II; III
【HS Code】

2904 90 85
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