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Merck
CN

D196800

1-Fluoro-2,4-dinitrobenzene

99%

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:
12352100
MDL number:
MFCD00007056
Beilstein/REAXYS Number:
398632

Key Documents

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InChI

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

InChI key

LOTKRQAVGJMPNV-UHFFFAOYSA-N

SMILES string

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

assay

99%

bp

178 °C/25 mmHg (lit.)

density

1.482 g/mL at 25 °C (lit.)

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Application

Reagent for labeling terminal amino acid groups. Used in the detection of phenols. Suppresses the action potential in nerves. Induces contact hypersensitivity.

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

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

327.2 °F

flash_point_c

164 °C

ppe

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

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
07522TT
S33116
14823HS
11524JZ
11204DX

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Journal of Chromatography A, 44, 251-251 (1969)
W R Welches et al.
Biochemistry, 20(3), 512-517 (1981-02-03)
Bacterial luciferase catalyzes the mixed-function oxidation of a long-chain saturated aldehyde and FMNH2 to yield the carboxylic acid, FMN, and blue-green light. The enzyme was inactivated by 2,4-dinitrofluorobenzene (FDNB) with an observed second-order rate constant (k2(obsd) of 157 M-1 min-1
Suppression of the action potential in nerve by nitrobenzene derivatives.
I M Cooke et al.
Proceedings of the National Academy of Sciences of the United States of America, 60(2), 470-477 (1968-06-01)
The terminal peptides of insulin.
F SANGER
The Biochemical journal, 45(5), 563-574 (1949-01-01)

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