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1,2-difluoro-4-nitro-benzen

3,4-Difluoronitrobenzene

CAS: 369-34-6

Molecular Formula: C6H3F2NO2

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1,2-difluoro-4-nitro-benzen - Names and Identifiers

Name 3,4-Difluoronitrobenzene
Synonyms 3,4-Difluornitrobenzene
3,4-Difluoronitrobenzene
3,4-DIFLUORONITROBENZENE
1-NITRO-3,4-DIFLUOROBENZENE
1,2-difluoro-4-nitro-benzen
3,4-difluoro-1-nitrobenzene
1,2-DIFLUORO-4-NITROBENZENE
Benzene, 1,2-difluoro-4-nitro-
Benzene, 1,2-difluoro-4-nitro- (6CI,7CI,8CI,9CI)
CAS 369-34-6
EINECS 206-718-2
InChI InChI=1/C6H5FN2O2/c7-5-2-1-4(9(10)11)3-6(5)8/h1-3H,8H2

1,2-difluoro-4-nitro-benzen - Physico-chemical Properties

Molecular FormulaC6H3F2NO2
Molar Mass159.09
Density1.437 g/mL at 25 °C (lit.)
Melting Point-12C
Boling Point76-80 °C/11 mmHg (lit.)
Flash Point177°F
Water Solubilityinsoluble
Solubility Chloroform, Methanol
Vapor Presure0.00152mmHg at 25°C
AppearanceLiquid
Specific Gravity1.437
ColorClear yellow
BRN1944996
Storage ConditionSealed in dry,Room Temperature
StabilityStable. Combustible. Incompatible with strong oxidizing agents, strong bases.
Refractive Indexn20/D 1.509(lit.)
Physical and Chemical PropertiesDensity 1.441
boiling point 80-81 ° C (14 mmHg)
refractive index 1.508-1.51
flash point 80 ° C
water-soluble insoluble

UseUsed as pharmaceutical, pesticide intermediates

1,2-difluoro-4-nitro-benzen - Risk and Safety

Risk CodesR36/37/38 - Irritating to eyes, respiratory system and skin.
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
Safety DescriptionS26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S36 - Wear suitable protective clothing.
UN IDs2810
WGK Germany3
RTECSCZ5710000
HS Code29049090
Hazard NoteIrritant
Hazard Class6.1
Packing GroupIII

1,2-difluoro-4-nitro-benzen - Upstream Downstream Industry

Raw MaterialsNitric acid

1,2-difluoro-4-nitro-benzen - Reference Information

NIST chemical information Information provided by: webbook.nist.gov (external link)
Use 3, 4-difluoronitrobenzene is used to synthesize nitrogen-carbon linked (azo-phenyl) oxazolidinone with antibacterial activity. It is also used in the preparation of (metazinylphenyl) and piperidinylphenyl substituted oxazolidinones with antibacterial activity.
Pharmaceutical intermediates.
Used as an intermediate in medicine and pesticide
Last Update:2024-04-09 21:04:16
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1,2-difluoro-4-nitro-benzen
Raw Materials for 1,2-difluoro-4-nitro-benzen
Nitric acid
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