Di-sodium 2,5-dichloroterephthalate → 1,4-Benzenedicarboxylic acid, 2,5-dichloro-

HRID 462038

Reaction equation

HRID 462038 reaction equation
[Cl:1][C:2]1[CH:10]=[C:9]([C:11]([O-:13])=[O:12])[C:8]([Cl:14])=[CH:7][C:3]=1[C:4]([O-:6])=[O:5].[Na+].[Na+]>[N+]([O-])([O-])=O.[Ag+]>[Cl:1][C:2]1[CH:10]=[C:9]([C:11]([OH:13])=[O:12])[C:8]([Cl:14])=[CH:7][C:3]=1[C:4]([OH:6])=[O:5]

Participants

3

Reactant 1

HCID 131710986Di-sodium 2,5-dichloroterephthalate

Product 1

HCID 837391,4-Benzenedicarboxylic acid, 2,5-dichloro-

Reagents, catalysts & solvents 1

HCID 24470Silver NitrateCatalyst

Procedure

The di-silver salt of 2,5-dichloroterephthalic acid was prepared in quantitative yield from an aqueous solution of 1 mole di-sodium 2,5-dichloroterephthalate added to an aqueous solution of 2 moles of silver nitrate, by filtering, washing, and drying. The salt decomposes at 298° C.

Workup

  1. filtrationby filtering
  2. washwashing
  3. customdrying
  4. customdecomposes at 298° C.

Sources & evidence

ORD record
ord-0e6f736c673d434fa8668f74720c40c7
Source dataset
uspto-grants-1977_12
Patent number
US04065442

Linked notes

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