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Physical & Chemical properties

Boiling point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2018-05-23
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 103 (Boiling Point)
Version / remarks:
Organisation for Economic Co-operation and Development (OECD), Guidelines for Testing of Chemicals, Guideline No. 103, “Boiling Point”, adopted July 27, 1995
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.2 (Boiling Temperature)
Version / remarks:
Commission Regulation (EC) No 440/2008 of 30 May 2008 laying down test methods pursuant to Regulation (EC) No 1907/2006 of the European Parliament and of the Council on the Registration, Evaluation, Authorisation and Restriction of Chemicals (REACH), Method A.2, Official Journal of the European Union L 142 of 31 May 2008
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
method according to Siwoloboff
Specific details on test material used for the study:
Name: Reaction mass of dipentene and (Z)-3,7-dimethylocta-1,3,6,-triene
Public name: Ocimene PQ
EC number: 933-779-9 (pre-registration 222-081-3)
CAS number: n/a (pre-registration 3338-55-4)
Batch/Lot number: A170524D
Appearance: Colourless liquid
Purity: Considered as 100 %
Expiry date: 06 June 2019
Storage conditions: Room temperature (15-25 °C, ≤ 70 % relative humidity (RH)), under inert gas, protected from humidity (tightly closed container)
Safety precautions: Routine safety precautions (lab coat, gloves, safety glasses, face mask) for unknown materials were applied to assure personnel health and safety.
Key result
Boiling pt.:
180.6 °C
Atm. press.:
97.9 kPa
Remarks on result:
other: mean value (n = 6)
Conclusions:
The preliminary and the main test were carried out at 97.9 kPa atmospheric pressure and at room temperature. Using a linear heating rate of 0.5°C/min, the boiling point of Reaction mass of dipentene and (Z)-3,7-dimethylocta-1,3,6,-triene was found to be 180.6 ± 0.44°C (95% confidence interval),i.e. 453.8 K.
Executive summary:

The boiling point of Ocimene PQ was determined using the capillary method according to OECD guidelines 103. The boiling point of Ocimene PQ was found to be 180.6 ± 0.44°C (95% confidence interval), i.e. 453.8 K.

Description of key information

The boiling point of Ocimene PQ was determined using the capillary method according to OECD guidelines 103. The boiling point of Ocimene PQ was found to be 180.6 ± 0.44°C (95% confidence interval), i.e. 453.8 K.

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
180.6 °C

Additional information