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3,4-dichloronitrobenzene

Structure via PubChem · Public domain (PubChem)

EntityQ2469366· pop 13· linked from 6 articles

3,4-dichloronitrobenzene

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Also known as DCNB

1,2-Dichloro-4-nitrobenzene is an organic compound with the formula 1,2-ClCH-4-NO. This pale yellow solid is related to 1,2-dichlorobenzene by the replacement of one H atom with a nitro functional group. This compound is an intermediate in the synthesis of agrochemicals.

Chemical data

Formula
C6H3Cl2NO2
Molecular weight
192 g/mol
IUPAC name
1,2-dichloro-4-nitrobenzene
SMILES
C1=CC(=C(C=C1[N+](=O)[O-])Cl)Cl
InChIKey
NTBYINQTYWZXLH-UHFFFAOYSA-N
XLogP
3.1
Polar surface area
45.8 Ų
H-bond donors
0
H-bond acceptors
2
Formal charge
0

via PubChem

Drug data · ChEMBL

Molecule type
Small molecule

via ChEMBL · EBI

Wikidata facts

Mass
190.954
Show 4 more facts
MCN code
2904.99.16
chemical formula
C₆H₃Cl₂NO₂
canonical SMILES
C1=CC(=C(C=C1[N+](=O)[O-])Cl)Cl
melting point
41.0
Sources (2)

via Wikidata · CC0

~1 min read

Encyclopedic overview

2 sections
Contents
  • Production and uses
  • References

1,2-Dichloro-4-nitrobenzene is an organic compound with the formula 1,2-ClCH-4-NO. This pale yellow solid is related to 1,2-dichlorobenzene by the replacement of one H atom with a nitro functional group. This compound is an intermediate in the synthesis of agrochemicals.

==Production and uses== The nitration of 1,2-dichlorobenzene mainly produces 1,2-dichloro-4-nitrobenzene, together with smaller amounts of the 3-nitro isomer. It can also be prepared by chlorination of 1-chloro-4-nitrobenzene.

Excerpted from Wikipedia’s “3,4-dichloronitrobenzene” article, available under the CC BY-SA 4.0 licence.