Registration Dossier
Registration Dossier
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EC number: 201-240-0 | CAS number: 79-97-0
Appearance / physical state / colour
Administrative data
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- study well documented, meets generally accepted scientific principles, acceptable for assessment
- Remarks:
- The appearance of the test item is described in a reliable study report on the physical-chemical properties of the substance. Since no guideline was followed and no details on the methods are given, the description is considered as reliable with restrictions.
Cross-reference
- Reason / purpose for cross-reference:
- reference to same study
Reference
- Endpoint:
- boiling point
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 27 Dec 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Reason / purpose for cross-reference:
- reference to same study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 103 (Boiling Point)
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7220 (Boiling Point / Boiling Range)
- Version / remarks:
- August 1996
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- National Good Laboratory Practice (GLP) Compliance Monitoring Authority (NGCMA), Department of Science and Technology, Government of India
- Type of method:
- method according to Siwoloboff
- Boiling pt.:
- 239.4 °C
- Atm. press.:
- 760 mm Hg
Boiling Point/Boiling Range Values of the test item
Atmospheric Pressure (760 mmHg) |
||||
Replication |
Start Temperature of Bubble Initiation (°C) |
Continuous String of Bubbles Observed at (°C) |
Boiling Point |
|
(°C) |
Kelvin (K) |
|||
R1 |
235.3 |
238.9 |
239.0 |
512.15 |
R2 |
235.9 |
238.6 |
239.2 |
512.35 |
R3 |
235.6 |
239.4 |
239.9 |
513.05 |
Mean |
239.4 |
512.52 |
||
Standard Deviation |
0.5 |
0.5 |
||
Typical Calculation:
Boiling Point [in Kelvin (K)] = Observed Boiling Point (°C) + 273.15 = 239.0 + 273.15 = 512.15
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 018
- Report date:
- 2018
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- The description of the physical state of the substance was based on a visual inspection of the substance at room temperature and normal pressure
- GLP compliance:
- no
Test material
- Reference substance name:
- 4,4'-isopropylidenedi-o-cresol
- EC Number:
- 201-240-0
- EC Name:
- 4,4'-isopropylidenedi-o-cresol
- Cas Number:
- 79-97-0
- Molecular formula:
- C17H20O2
- IUPAC Name:
- 4,4'-isopropylidenedi-o-cresol
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- solid
Form / colour / odour
- Form:
- solid: particulate/powder
- Colour:
- white
- Substance type:
- organic
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
