O-Cresol → Tar acids, methylphenol fraction

HRID 1377419Notes

Reaction equation

HRID 1377419 reaction equation
[CH:1]1[C:6]([OH:7])=[CH:5][CH:4]=[CH:3][C:2]=1[CH3:8].[CH:9]1[C:14]([OH:15])=[CH:13][CH:12]=[C:11]([CH3:16])[CH:10]=1.C1(C)C(O)=CC=CC=1>>[CH:13]1[C:14]([OH:15])=[CH:9][CH:10]=[C:11]([CH3:16])[CH:12]=1.[CH:1]1[C:6]([OH:7])=[CH:5][CH:4]=[CH:3][C:2]=1[CH3:8]

Participants

4

Procedure

In the culture system with m-cresol, TCE was remarkably decomposed after about 18 hours of the induction period, and 10 ppm of TCE was completely decomposed after 36 hours. In the culture system with p-cresol, decomposition of TCE remarkably progressed in the first 12 hours, and 10 ppm of TCE was completely decomposed after 18 hours. Quantitative analyses of p-cresol and m-cresol were done at this point in accordance with the JIS detection method using p-hydrazidebenzenesulfonic acid (JIS K 0102-1993, 28.2), and no cresol was detected.

Workup

  1. customremarkably progressed in the first 12 hours, and 10 ppm of TCE
  2. waitwas completely decomposed after 18 hours

Sources & evidence

ORD record
ord-b1158ec8a0784672aaf26a4afd9e4866
Source dataset
uspto-grants-1997_09
Patent number
US05665597

Reaction notes

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