m-Cresol - ipcs inchem

OECD SIDS
m-CRESOL
3. ENVIRONMENTAL FATE AND PATHWAYS ID: 108-39-4
DATE: 24.05.2004
Method : other (measured): critical review
Year : 1994
GLP : no data
Test substance : other TS: m-cresol, no purity reported
Remark : With a OH radical concentration of 1 000 000 molec/cm3, the
half-life is 3.0 h at room temperature
Result : K[OH] = 64 [10E-12 cm3 molecule-1 s-1]
K[NO3] = 9.74[10E-12 cm3 molecule-1 s-1]
K[O3] = 1.9 [10E-19 cm3 molecule-1 s-1]
Reliability : (1) valid without restriction
Critical review, evaluation of all available experimental
data
Flag : Critical study for SIDS endpoint
11.05.2004 (20)
Type : air
Light source :
Light spectrum : nm
Relative intensity : based on intensity of sunlight
Deg. product :
Method : other (measured)
Year : 1990
GLP : no data
Test substance : other TS: m-cresol, purity > 99 % (obtained from Aldrich Chemical
Company)
Method : smog chamber experiment with black light irradiation
dry air pressure 735 Torr
Temp. 296+-2 K
irradiation time 4-20 min
reference substance: propene
OH radical concentration: (1-3) x 10E7 molecule cm-3
Result : k[OH] = 67.8 [10E-12 cm3 molecule-1 s-1]
Reliability : (1) valid without restriction
Test procedure in accordance with generally accepted
scientific standards; detailed documentation of test
procedure and test conditions
11.05.2004 (21)
Type : air
Light source :
Light spectrum : nm
Relative intensity : based on intensity of sunlight
Deg. product :
Method : other (measured)
Year : 1987
GLP : no data
Test substance : other TS: m-cresol, no purity reported
Method : I. Smog chamber experiment
II. Inkrement method
Result : I. observed: k[OH] = 57 [10E-12 cm3 molecule-1 s-1]
II. calculated: k[OH] = 94 [10E-12 cm3 molecule-1 s-1]
Reliability : (1) valid without restriction
Test procedure in accordance with generally accepted
scientific standards; detailed documentation of test
procedure and test conditions
11.05.2004 (22)
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