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 |
Molecular Formula | C6H3F2NO2 |
Molar Mass | 159.09 |
Density | 1.437 g/mL at 25 °C (lit.) |
Melting Point | -12C |
Boling Point | 76-80 °C/11 mmHg (lit.) |
Flash Point | 177°F |
Water Solubility | insoluble |
Solubility | Chloroform, Methanol |
Vapor Presure | 0.00152mmHg at 25°C |
Appearance | Liquid |
Specific Gravity | 1.437 |
Color | Clear yellow |
BRN | 1944996 |
Storage Condition | Sealed in dry,Room Temperature |
Stability | Stable. Combustible. Incompatible with strong oxidizing agents, strong bases. |
Refractive Index | n20/D 1.509(lit.) |
Physical and Chemical Properties | Density 1.441 boiling point 80-81 ° C (14 mmHg) refractive index 1.508-1.51 flash point 80 ° C water-soluble insoluble |
Use | Used as pharmaceutical, pesticide intermediates |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
Safety Description | S26 - 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 IDs | 2810 |
WGK Germany | 3 |
RTECS | CZ5710000 |
HS Code | 29049090 |
Hazard Note | Irritant |
Hazard Class | 6.1 |
Packing Group | III |
Raw Materials | Nitric acid |
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 |