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m-Cresol - ipcs inchem

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OECD SIDS<br />

m- / p-CRESOL MIXTURE<br />

3. ENVIRONMENTAL FATE AND PATHWAYS ID: 15831-10-4<br />

DATE: 24.05.2004<br />

Deg. product : yes<br />

Method : other: measured<br />

Year : 1982<br />

GLP : no<br />

Test substance : other TS: m-cresol, purity > 95 %<br />

Deg. products : 74-82-8 200-812-7 methane<br />

Result : after 29 weeks no significant CH4 or CO2 formation observed<br />

Test condition : incubation at 20 degrees C in the dark with occasional<br />

shaking<br />

Reliability : (2) valid with restrictions<br />

No standard test procedure, but in accordance with generally<br />

accepted scientific standards and described in sufficient<br />

detail<br />

12.05.2004 (34)<br />

Type : anaerobic<br />

Inoculum : other bacteria: acclimatized mixed culture of pentachlorophenol-degrading<br />

bacteria<br />

Concentration : 5 mg/l related to Test substance<br />

related to<br />

Contact time : 29 day(s)<br />

Degradation : (±) % after<br />

Result :<br />

Kinetic of testsubst. : 144 hour(s) 10 %<br />

197 hour(s) 50 %<br />

236 hour(s) 90 %<br />

%<br />

%<br />

Deg. product :<br />

Method : other: Die-away Test<br />

Year : 1990<br />

GLP : no<br />

Test substance : other TS: m-cresol, gas chromatographic grade<br />

Reliability : (2) valid with restrictions<br />

No standard test procedure, but in accordance with generally<br />

accepted scientific standards and described in sufficient<br />

detail<br />

11.02.2003 (29)<br />

Type : anaerobic<br />

Inoculum : other: phenol-enriched methanogenic culture<br />

Concentration : 100 mg/l related to Test substance<br />

related to<br />

Contact time :<br />

Degradation : 100 (±) % after 58 day(s)<br />

Result :<br />

Deg. product : yes<br />

Method : other: measured<br />

Year : 1988<br />

GLP : no<br />

Test substance : other TS: m-cresol, no purity reported<br />

Deg. products : 74-82-8 200-812-7 methane<br />

Result : lag time 42 d, complete disappearance after 58 d,<br />

the CH4 production was 85 % of the theoretical production<br />

Test condition : nominal test concentrations m-cresol 50, 100, 150, 250, 300,<br />

400, 500, and 700 mg/l + phenol 200 mg/l<br />

incubation at 35 °C with continuous shaking<br />

Reliability : (2) valid with restrictions<br />

UNEP PUBLICATIONS 321

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