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CAFEINE CAS : 58-08-2 - UNEP Chemicals

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OECD SIDS CAFFEINE<br />

2. PHYSICO-CHEMICAL DATA DATE: 04-MAR-2003<br />

SUBSTANCE ID: <strong>58</strong>-<strong>08</strong>-2<br />

2.1 Melting Point<br />

Value: 235 - 239 degree C<br />

Method: Directive 84/449/EEC, A.1 "Melting point/melting range"<br />

Reliability: (4) not assignable<br />

Manufacturer/producer data without proof<br />

Flag: Critical study for SIDS endpoint<br />

28-AUG-2002 (6)<br />

Value: 234 - 239 degree C<br />

Sublimation: yes<br />

Remark: Sublimation at about 180°C<br />

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

acceptable publication which meets basic scientific<br />

principles<br />

07-JUN-2001 (9)<br />

Value: 235 - 237.3 degree C<br />

Method: other<br />

Remark: Method: digital melting point determination method<br />

"elektrotermal Series IA 9200"<br />

Reliability: (4) not assignable<br />

secondary quotation<br />

07-JUN-2001 (10)<br />

Value: = 236.8 degree C<br />

Reliability: (4) not assignable<br />

secondary quotation<br />

07-JUN-2001 (11)<br />

Value: = 237 degree C<br />

Reliability: (4) not assignable<br />

Manufacturer/producer data without proof<br />

04-JUL-2001 (12)<br />

Value: 238 degree C<br />

Decomposition: no at degree C<br />

Sublimation: yes<br />

Remark: Sublimation at 178°C<br />

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

Reference Book<br />

07-JUN-2001 (13) (14)<br />

60<br />

2.2 Boiling Point<br />

Value: = 178 degree C<br />

<strong>UNEP</strong> PUBLICATIONS

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