T8486130
2,4-Dinitrofluorobenzene , >99.0%(GC) , 70-34-8
Synonym(s):
2,4-Dinitro-1-fluorobenzene;DNFB;DNPF;FDNB;Sanger reagent
CAS NO.:70-34-8
Empirical Formula: C6H3FN2O4
Molecular Weight: 186.1
MDL number: MFCD00007056
EINECS: 200-734-3
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 25-27 °C (lit.) |
Boiling point: | 178 °C/25 mmHg (lit.) |
Density | 1.482 g/mL at 25 °C (lit.) |
refractive index | n |
Flash point: | >230 °F |
storage temp. | 2-8°C |
solubility | chloroform: 0.1 g/mL, clear |
form | Liquid or Low Melting Crystals |
color | Yellow to brownish |
Specific Gravity | 1.482 |
Water Solubility | 400 mg/L (25 ºC) |
Merck | 14,4172 |
BRN | 398632 |
Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, strong bases. |
CAS DataBase Reference | 70-34-8(CAS DataBase Reference) |
NIST Chemistry Reference | Benzene, 1-fluoro-2,4-dinitro-(70-34-8) |
EPA Substance Registry System | 2,4-Dinitrofluorobenzene (70-34-8) |
Description and Uses
1-Fluoro-2,4-dinitrobenzene is used to identify the amino acid sequence. It reacts with amino group of amino acids to yield dinitrophenyl-amino acids. It is also used in chromatographic methods. Further, it acts as an alkylating agent used in elucidating amino acid sequence in proteins.
Safety
Symbol(GHS) | GHS07,GHS08 |
Signal word | Warning |
Hazard statements | H302-H315-H317-H319-H335-H373 |
Precautionary statements | P280-P301+P312+P330-P302+P352-P305+P351+P338-P314 |
Hazard Codes | C,T,Xn |
Risk Statements | 22-33-34-42/43-40-23/24/25-43-36/38-36/37/38 |
Safety Statements | 22-26-36/37/39-45-28A-23-7/9-36/37 |
RIDADR | UN 3261 8/PG 2 |
WGK Germany | 3 |
RTECS | CZ7800000 |
Hazard Note | Toxic |
TSCA | Yes |
HazardClass | 6.1 |
PackingGroup | III |
HS Code | 29049085 |
Hazardous Substances Data | 70-34-8(Hazardous Substances Data) |