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Merck
CN

D196800

2,4-二硝基氟苯

99%

别名:

2,4-二硝基-1-氟苯, DNFB, DNPF, FDNB, 桑格试剂

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关于此项目

线性分子式:
(O2N)2C6H3F
化学文摘社编号:
分子量:
186.10
EC Number:
200-734-3
UNSPSC Code:
12352100
MDL number:
Beilstein/REAXYS Number:
398632
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assay

99%

refractive index

n20/D 1.569 (lit.)

bp

178 °C/25 mmHg (lit.)

mp

25-27 °C (lit.)

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

Application

用于标记末端氨基酸基团的试剂。用于酚的检测。抑制神经动作电位。诱导接触性超敏反应。


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signalword

Warning

pictograms

Health hazardExclamation mark

Hazard Classifications

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

存储类别

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

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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
Journal of Chromatography A, 44, 251-251 (1969)
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)