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Merck
CN

42080

1-Fluoro-2,4-dinitrobenzene

≥99.0% (GC)

Synonym(s):

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

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About This Item

Linear Formula:
(O2N)2C6H3F
CAS Number:
70-34-8
Molecular Weight:
186.10
EC Number:
200-734-3
UNSPSC Code:
12352204
PubChem Substance ID:
329756185
Beilstein/REAXYS Number:
398632
MDL number:
MFCD00007056

Key Documents

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assay

≥99.0% (GC)

refractive index

n20/D 1.569 (lit.), n20/D 1.570

bp

178 °C/25 mmHg (lit.)

mp

25-27 °C

solubility

chloroform: 0.1 g/mL, clear

density

1.482 g/mL at 25 °C (lit.)

SMILES string

[O-][N+](=O)c1ccc(F)c(c1)[N+]([O-])=O

InChI

1S/C6H3FN2O4/c7-5-2-1-4(8(10)11)3-6(5)9(12)13/h1-3H

InChI key

LOTKRQAVGJMPNV-UHFFFAOYSA-N

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Other Notes

For the modification and determination of amino acids, peptides and phenols ; As a probe for the presence of hydrodisulfide groups in proteins, For the detection of amphetamine enantiomers by circular dichroism spectroscopy.
This product has been replaced by D1529-SIGMA | 1-Fluoro-2,4-dinitrobenzene ≥99%

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT RE 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

10 - Combustible liquids

wgk

WGK 3

flash_point_f

327.2 °F

flash_point_c

164 °C

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Use of 1-fluoro-2,4-dinitrobenzene as a probe for the presence of hydrodisulfide groups in proteins.
T Sawahata et al.
Analytical biochemistry, 126(2), 360-364 (1982-11-01)
H. Hegedus et al.
Analusis, 27, 458-458 (1999)
I.C. Cohen, et al. et al.
Journal of Chromatography A, 44, 251-251 (1969)
Sonia Schuepbach-Mallepell et al.
The Journal of allergy and clinical immunology, 132(6), 1348-1357 (2013-08-21)
Innate immune sensors control key cytokines that regulate T-cell priming and T-cell fate. This is particularly evident in allergic reactions, which represent ideal systems to study the interplay of innate and adaptive immunity. In patients with contact dermatitis, inflammasome-mediated IL-1
Helena Shifrin et al.
PloS one, 8(2), e57668-e57668 (2013-03-08)
The cholinergic anti-inflammatory system and α7 nicotinic receptors in macrophages have been proposed to play a role in neuroimmunomodulation and in the etiology of ulcerative colitis. We investigated the ability of a cholinesterase (ChE) inhibitor rivastigmine, to improve the pathology
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