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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2021
Report date:
2021

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: OECD 104
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
other: Static method

Test material

Constituent 1
Reference substance name:
Santalene oil: fermentation products of glucose with santalene synthase modified Rhodobacter sphaeroides, distilled
EC Number:
950-969-7
Molecular formula:
not applicable
IUPAC Name:
Santalene oil: fermentation products of glucose with santalene synthase modified Rhodobacter sphaeroides, distilled
Specific details on test material used for the study:
Batch identification: 1906PD01SENoil0

Results and discussion

Boiling point
Key result
Decomposition:
yes
Decomp. temp.:
70 °C

Any other information on results incl. tables

Results in detail:

 Temperature (°C) vapour pressure (hPa) 
19.7   0.2
29.6  0.2 
 39.6 0.4 
 49.6 0.6 
59.7  1.1 
 69.7 2.7 

Neither the normal boiling temperature nor a boiling temperature at a reduced pressure value could be determined.

At approximately 70 °C the test item showed an increasing pressure value at a constant temperature. Additionally, the TGA

measurement shows a significant mass decrease at temperatures above 100 °C. Both behaviors can be justified by a decomposition

of the test item. Therefore, no boiling temperature at a meaningful pressure could be determined.

Since the static method is a measurement in a closed system, even small amounts of low boiling substances lead to higher pressure

values compared to open measurement methods, such as the gas saturation method.

Applicant's summary and conclusion