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Sodium methanolate - ipcs inchem

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OECD SIDS<br />

SODIUM METHANOLATE<br />

2. PHYSICO-CHEMICAL DATA ID: 124-41-4<br />

DATE: 28.06.2006<br />

GLP :<br />

Test substance :<br />

Reliability : (4) not assignable<br />

Flag : Critical study for SIDS endpoint<br />

11.01.2006 (23)<br />

Value : > 50 °C at<br />

Method : other: Directive 84/449/EEC, Appendix V, A.16<br />

Year :<br />

GLP :<br />

Test substance :<br />

Remark : Self ignition temperature.<br />

Reliability : (4) not assignable<br />

11.01.2006 (5)<br />

2.9 FLAMMABILITY<br />

Result : flammable<br />

Result : flammable when exposed to heat or flame<br />

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

Handbook data<br />

04.07.2005 (30)<br />

Result : highly flammable<br />

Method : other: 67/548/EWG, Appendix V, A.10<br />

Year :<br />

GLP :<br />

Test substance :<br />

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

12.01.2006 (32)<br />

2.10 EXPLOSIVE PROPERTIES<br />

2.11 OXIDIZING PROPERTIES<br />

2.12 DISSOCIATION CONSTANT<br />

Acid-base constant : 15.5<br />

Method : other<br />

Year : 1998<br />

GLP : no data<br />

Test substance : other TS<br />

Method : The reaction rates of methanol and hydroxide ions or methylate and water<br />

with a standard nucleophil, methyl bromide were determined at different<br />

temperatures and with different methanol/water ratios. From these different<br />

reaction rates the equilibrium concentrations of <strong>methanolate</strong> and hydroxide<br />

ions and the equilibrium constant was determined.<br />

Remark : pKa of Methanol (CH3OH --> CH3OO-)<br />

48<br />

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