2-Nitrophenol → HCID 86740816, compound

HRID 746237Notes

Reaction equation

HRID 746237 reaction equation
[OH-].[Ba+2:2].[OH-].[N+:4]([C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=1[OH:13])([O-:6])=[O:5]>O>[N+:4]([C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=1[O-:13])([O-:6])=[O:5].[Ba+2:2].[N+:4]([C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][C:8]=1[O-:13])([O-:6])=[O:5]

Participants

4

Conditions

Temperature
75 °C

Procedure

Heat 3.1 of distilled water in a 4-L. flask to 75° C. on a steam bath. Add 16.67 g of barium hydroxide, [Ba(OH)2.8H2O] and 21.67 g. of o-nitrophenol. Stir vigorously for 1 hour at 75° C. and let stand overnight at room temperature. Decant to another flask, heat to 75° C., add 4.17 g. of o-nitrophenol, stir and let stand overnight at room temperature. Decant and filter on a Buchner funnel through Whatman No. 4 paper and adjust the filtrate to 3 l. with distilled water.

Workup

  1. customto 75° C.
  2. waitlet stand overnight at room temperature
  3. customDecant to another flask
  4. temperatureheat to 75° C.
  5. additionadd 4.17 g
  6. stirringof o-nitrophenol, stir
  7. waitlet stand overnight at room temperature
  8. customDecant
  9. filtrationfilter on a Buchner funnel through Whatman No

Sources & evidence

ORD record
ord-856f335c9b454af0b7e53b5f286294ef
Source dataset
uspto-grants-1986_07
Patent number
US04603160

Reaction notes

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