Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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EC number: 946-132-0 | CAS number: -
Appearance / physical state / colour
Administrative data
- Endpoint:
- appearance / physical state / colour
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Justification for type of information:
- With a pour point/cloud point of below 223 K (ISO 3015/ISO 3016) and a boiling point of 378.3 K (OECD 103) the UVCB has to be a liquid under standard ambient temperature and pressure.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: OECD 102 and OECD 103
- Principles of method if other than guideline:
- Determination of melting point and boiling point
- GLP compliance:
- no
Test material
- Reference substance name:
- Hexamethyldisiloxane
- EC Number:
- 203-492-7
- EC Name:
- Hexamethyldisiloxane
- Cas Number:
- 107-46-0
- Molecular formula:
- C6H18OSi2
- IUPAC Name:
- Hexamethyldisiloxane
- Test material form:
- liquid
Constituent 1
Results and discussion
- Physical state at 20°C and 1013 hPa:
- liquid
Form / colour / odour
- Key result
- Form:
- liquid
Applicant's summary and conclusion
- Conclusions:
- With a pour point/cloud point of below 223 K (ISO 3015/ISO 3016) and a boiling point of 378.3 K (OECD 103) the UVCB has to be a liquid under standard ambient temperature and pressure.
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.
