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Physical & Chemical properties

Boiling point

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Endpoint:
boiling point
Data waiving:
study technically not feasible
Justification for data waiving:
the study does not need to be conducted because chemical change occurred during the melting point study
Justification for type of information:
Titanium tetrakic(dimethylammonium) is an organometalic compound. It can only be handled air-free. It is a flammable liquid and very unstable (see also chapter 1.2 or 5.1.2 or 13). Within seconds it reacts violently in contact with moisture or water. The decomposition products are dimethylamine and titanium oxide. Dimethylamine is a highly flammable gas. Diethylamine can be formed explosive mixtures with air. The test to determine the boiling point is technically not feasible
Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
weight of evidence
Study period:
1960
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment
Qualifier:
no guideline followed
Guideline:
other: to avoid hydrolysis, all experiments were conducted under an atmosphere of dry oxygen-free nitrogen
Principles of method if other than guideline:
The results based on the synthesis of Titanium tetrakis(dimethylammonium). To avoid hydrolysis, all experiments were conducted under an atmosphere of dry oxygen-free nitrogen
GLP compliance:
no
Type of method:
distillation method
Boiling pt.:
50 °C
Atm. press.:
0.05 mm Hg
Executive summary:

An boiling point of 50°C at 0.05 mmHg was determined by distilliation. To avoid hydrolysis, all experiments were conducted under an atmosphere of dry oxygen-free nitrogen

Description of key information

Titanium tetrakis (dimethylammonium) is an organometalic compound. It can only be handled air-free. It is a flammable liquid and very unstable (see also chapter 1.2 or 5.1.2 or 13). Within seconds it reacts violently in contact with moisture or water. The decomposition products are dimethylamine and titanium oxide. Dimethylamine is a highly flammable gas and can be formed explosive mixtures with air.  The test to determine the boiling point of Titanium tetrakic(dimethylammonium) is technically not feasible.

In experimental studies with respect to the synthesis of Titanium tetrakis(dimethylammonium), a boiling point of 50°C at 0.05 mmHg was determined by distillation.

Key value for chemical safety assessment

Additional information