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2,6-dichlorophenol

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EntityQ4596801· pop 8· linked from 5 articles

2,6-dichlorophenol

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2,6-Dichlorophenol is a compound with formula C6H3Cl2OH. It is one of the six isomers of dichlorophenol. It is a colorless solid. Its pKa is 6.78, which is about 100x more acidic than 2-chlorophenol (8.52) and 1000x more acidic than phenol itself (9.95).

Chemical data

Formula
C6H4Cl2O
Molecular weight
163 g/mol
IUPAC name
2,6-dichlorophenol
SMILES
C1=CC(=C(C(=C1)Cl)O)Cl
InChIKey
HOLHYSJJBXSLMV-UHFFFAOYSA-N
XLogP
2.7
Polar surface area
20.2 Ų
H-bond donors
1
H-bond acceptors
1
Formal charge
0

via PubChem

Drug data · ChEMBL

Molecule type
Small molecule

via ChEMBL · EBI

Wikidata facts

Subclass of
dichlorophenol
Mass
161.964
Show 3 more facts
canonical SMILES
C1=CC(=C(C(=C1)Cl)O)Cl
chemical formula
C₆H₄Cl₂O
melting point
65.0
Sources (2)

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Encyclopedic overview

3 sections
Contents
  • Preparation
  • References
  • Cited sources

2,6-Dichlorophenol is a compound with formula C6H3Cl2OH. It is one of the six isomers of dichlorophenol. It is a colorless solid. Its pKa is 6.78, which is about 100x more acidic than 2-chlorophenol (8.52) and 1000x more acidic than phenol itself (9.95).

==Preparation== It can be produced in a multistep process from phenol, which is converted to its 4-sulfonic acid derivative. The resulting phenol sulfonic acid chlorinates at the positions flanking the phenol. Hydrolysis releases the sulfonic acid group.

Excerpted from Wikipedia’s “2,6-dichlorophenol” article, available under the CC BY-SA 4.0 licence.

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