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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
Testing was conducted between 26 August 2010 and 27 October 2010.
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: see 'Remark'
Remarks:
Study conducted in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results. The study report was conclusive, done to a valid guideline and the study was conducted under GLP conditions.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2010

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
pour point

Test material

Constituent 1
Reference substance name:
X-12764
IUPAC Name:
X-12764
Details on test material:
Sponsor's identification: X-12764
Description : Dark brown viscous liquid
Purity : approx. 50% w/w in mineral oil
Batch/Lot number: not supplied
Date received: 10 August 2010
Storage conditions: Room temperature in the dark
Expiry date : 06 August 2016

Results and discussion

Melting / freezing point
Melting / freezing pt.:
< 253 K
Decomposition:
no
Sublimation:
no
Remarks on result:
other: Atm pressure not reported

Any other information on results incl. tables

The measured stationary point is shown in the following table.

Table 4.1

Measurement

Determination 1

Stationary point (°C )

<-23

Pour point (°C)

<-20

Applicant's summary and conclusion

Conclusions:
The pour point of the test item has been determined to be less than -20°C (253 K).
Executive summary:

Method

The determination was carried outusing BS 2000: Part 15 (equivalent to ISO 3016), designed to be compatible with Method A1 Melting/Freezing Temperature of Commission Regulation (EC) No 440/2008 of 30 May 2008 and Method 102 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.

Procedure

A sample of test item was poured into a test jar which was then enclosed in a glass jacket. The sample was heated to 46°C in a water bath set at 48°C before being allowed to cool in air to 35°C. The sample was transferred to a bath maintained at -1°C to 2°C and cooled to 10°C, then transferred to a bath maintained at -18°C to -15°C and cooled to -7°C, then finally transferred to a bath maintained at -35°C to -32°C. Starting at -2°C and at intervals of 3°C, the sample was tilted to a horizontal position for a period of 5 seconds, during which the sample was observed for signs of flow.


Conclusion

The pour point of the test item has been determined to be less than -20°C (253 K).