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m-Cresol - ipcs inchem

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OECD SIDS<br />

m-CRESOL<br />

2. PHYSICO-CHEMICAL DATA ID: 108-39-4<br />

DATE: 24.05.2004<br />

Method : other: no data available<br />

Year : 1987<br />

GLP : no data<br />

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

Remark : autoignition temperature<br />

10.05.2004 (6)<br />

2.9 FLAMMABILITY<br />

2.10 EXPLOSIVE PROPERTIES<br />

Remark : Explosive limits: lower: 1.0 % by volume (45 g/m3)<br />

20.11.2000 (3)<br />

2.11 OXIDIZING PROPERTIES<br />

2.12 DISSOCIATION CONSTANT<br />

Acid-base constant : 10.1<br />

Method : other: calculation<br />

Year : 2002<br />

GLP :<br />

Test substance :<br />

10.05.2004 (14)<br />

Acid-base constant : 10.09<br />

Method : other: measured and calculated<br />

Year : 1968<br />

GLP : no<br />

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

Method : Experimental data for cresols were taken from Kortuem G, Vogel W, and<br />

Andrussow K (1961) Dissociation Constants of Organic Acids in Aqueous<br />

Solution. Butterworths, London<br />

Remark : For experimental data: Secondary literature<br />

Result : Calculated result is pk = 10.1<br />

Flag : Critical study for SIDS endpoint<br />

10.05.2004 (15)<br />

Acid-base constant : 10.49<br />

Method : other: measured<br />

Year : 1971<br />

GLP : no<br />

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

under reduced pressure<br />

Method : Measured according to Bordwell FG and BD Cooper (1952) J. Am. Chem.<br />

Soc. 74, 1058<br />

Remark : in 20 % water-ethanol (v/v) at 20 °C<br />

10.05.2004 (16)<br />

UNEP PUBLICATIONS 71

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