Registration Dossier
Registration Dossier
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EC number: 946-636-0 | CAS number: -
Melting point / freezing point
Administrative data
- Endpoint:
- melting point/freezing point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- March - September 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 102 (Melting point / Melting Range)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.1 (Melting / Freezing Temperature)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7200 (Melting Point / Melting Range)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- differential scanning calorimetry
Test material
- Reference substance name:
- Essential oil of Cedarwood Texas obtained from the wood of Juniperus mexicana (Cupressaceae) by distillation - Cedrol
- IUPAC Name:
- Essential oil of Cedarwood Texas obtained from the wood of Juniperus mexicana (Cupressaceae) by distillation - Cedrol
- Test material form:
- solid
- Remarks:
- LIGHT YELLOW, SOLID MASS
- Details on test material:
- Name of test material as cited in study report: Cedrol - Cedarwood Texas oil distilled
Mfg Date 01/26/2016
Exp Date 01/25/2019
- Identification: Cedrol, Cedarwood Texas oil distilled
- Appearance: Light yellow, solid mass
- Batch: B-64530
- Purity/Composition: UVCB
- Test item storage: At room temperature
- Stable under storage conditions until: 25 January 2019 (expiry date)
STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: at room temperature protected from light
ODOUR DESCRIPTION: CONFORMS TO STANDARD
Constituent 1
Results and discussion
Melting / freezing point
- Key result
- Melting / freezing pt.:
- -42.5 °C
- Atm. press.:
- > 1 009 - < 1 025 hPa
- Remarks on result:
- other: reported temperature is glass transition temperature
Applicant's summary and conclusion
- Conclusions:
- Cedarwood Texas oil, distilled - Cedrol has a glass transition temperature of -42.5ºC at 1017±8 hPa.
- Executive summary:
The test item Cedarwood Texas oil, distilled - Cedrol has a glass transition temperature at -42.5ºC at 1017±8 hPa according to the regulation EU method A.1, OECD 102 and OPPTS 830.7200.
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