Registration Dossier
Registration Dossier
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EC number: 910-757-7 | CAS number: -
Melting point / freezing point
Administrative data
Link to relevant study record(s)
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 1989
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- data from handbook or collection of data
- Qualifier:
- no guideline available
- Principles of method if other than guideline:
- Value taken from an acceptable handbook. No details on method or guideline are avaialble.
- GLP compliance:
- not specified
- Type of method:
- other: Handbook data
- Melting / freezing pt.:
- -45 °C
- Atm. press.:
- 101.3 kPa
- Decomposition:
- no
- Sublimation:
- no
- Conclusions:
- The melting point of DVB-55 is ca. -45°C at standard atmospheric pressure (101325 Pa).
- Executive summary:
The melting point of DVB-55 is ca. -45°C at standard atmospheric pressure (101325 Pa).
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 19 December 2009 to 09 February 2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- GLP compliance:
- yes
- Remarks:
- Date of GLP inspection: 15 September 2009 Date of Signature on GLP certificate: 26 November 2009
- Type of method:
- pour point
- Melting / freezing pt.:
- < 253 K
- Atm. press.:
- 101.3 kPa
- Decomposition:
- no
- Sublimation:
- no
- Conclusions:
- The pour point of the test material has been determined to be less than 253±3 K.
- Executive summary:
The pour point was less than 253±3 K, using BS 2000: Part 15 (equivalent to ISO 3016), Method 102 of the OECD Guidelines for Testing of Chemicals, 27 July 1995.
Referenceopen allclose all
The measured stationary points are shown in the following table.
Measurement |
Determination 1 |
Determination 2 |
Stationary point (K) |
< 250 |
< 250 |
Pour point (K) |
< 253 |
< 253 |
Mean pour point: < 253 ± 3 K.
Description of key information
Melting point of DVB-55 = -45°C
Key value for chemical safety assessment
- Melting / freezing point at 101 325 Pa:
- 228 K
Additional information
The melting point for DVB-55 and DVB-HP were both determined to be below -20°C.
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