Home Categories Analytical Chemistry 2,4-Dinitrofluorobenzene
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  n20/D 1.569(lit.)
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)

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