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1-Fluoro-2,4-dinitrobenzene

ALDRICH/42085 - purum p.a., ≥98.0% (GC)

Synonym: 2,4-Dinitro-1-fluorobenzene; DNFB; DNPF; FDNB; Sanger reagent

CAS Number: 70-34-8
Empirical Formula (Hill Notation): C6H3FN2O4
Molecular Weight: 186.10
EC Number: 200-734-3
MDL Number: MFCD00007056
Linear Formula: (O2N)2C6H3F
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-42085-50G 50 g
$149.00
1/EA
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45-42085-250G 250 g
$425.00
1/EA
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assay ≥98.0% (GC)
bp 178 °C/25 mmHg (lit.)
cation traces Ca: ≤50 mg/kg
  Cd: ≤50 mg/kg
  Co: ≤50 mg/kg
  Cu: ≤50 mg/kg
  Fe: ≤50 mg/kg
  K: ≤100 mg/kg
  Na: ≤100 mg/kg
  Ni: ≤50 mg/kg
  Pb: ≤50 mg/kg
  Zn: ≤50 mg/kg
density 1.482 g/mL at 25 °C (lit.)
form liquid
functional group fluoro
  nitro
grade purum p.a.
InChI 1S/C6H3FN2O4/c7-5-2-1-4(8(10)11)3-6(5)9(12)13/h1-3H
InChI key LOTKRQAVGJMPNV-UHFFFAOYSA-N
mp 25-27 °C (lit.)
Quality Level 100 
refractive index n20/D 1.569 (lit.)
SMILES string [O-][N+](=O)c1ccc(F)c(c1)[N+]([O-])=O
storage temp. 2-8°C
Application: 1-Fluoro-2,4-dinitrobenzene is used as a derivatization agent: • For aminoglycoside compounds such as amikacine, tobramycine, gentamycine, sisomycine, neamine, neomycine-B and neomycine-C.
1-Fluoro-2,4-dinitrobenzene can also be used:• To examine the kinetic analysis and analytical uses of reaction with thiols in the presence of several surfactants.
General description: 1-Fluoro-2,4-dinitrobenzene(FDNB, Sanger′s reagent) is used to identify the amino acid sequence. Thischemical is used to label the free amino groups in proteins and peptides. Itcan also be used to protect the amine group, and for phenol deoxygenation. Additionally,it is a very helpful reagent for nucleophilic substitution reactions tointroduce a chromophore group to amines, phenols, and thiols.
Packaging: 50, 250 g in glass bottle
Purity ≥98.0% (GC)
bp 178 °C/25 mmHg (lit.)
mp 25-27 °C (lit.)
Density 1.482 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.569 (lit.)
Storage Temp. 2-8°C
UNSPSC 12352100

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