Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
appearance / physical state / colour
Type of information:
other: Expert statement in experimental study report.
Adequacy of study:
key study
Study period:
The study was conducted on 17 January 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
Observation of the test substance and information provided by the sponsor.
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
2,6-dimethyloct-7-yne-2,6-diol
EC Number:
249-510-7
EC Name:
2,6-dimethyloct-7-yne-2,6-diol
Cas Number:
29210-76-2
Molecular formula:
C10H18O2
IUPAC Name:
2,6-dimethyloct-7-yne-2,6-diol
impurity 1
Chemical structure
Reference substance name:
3,7-dimethyloct-6-en-1-yn-3-ol
EC Number:
249-482-6
EC Name:
3,7-dimethyloct-6-en-1-yn-3-ol
Cas Number:
29171-20-8
Molecular formula:
C10H16O
IUPAC Name:
3,7-dimethyloct-6-en-1-yn-3-ol
impurity 2
Chemical structure
Reference substance name:
7-methoxy-3,7-dimethyloct-1-yn-3-ol
Cas Number:
1878-98-4
Molecular formula:
C11H20O2
IUPAC Name:
7-methoxy-3,7-dimethyloct-1-yn-3-ol
Test material form:
liquid: viscous
Specific details on test material used for the study:
Lot No.: 1490443REC
Aspect: viscous liquid, may crystallise
Purity: 96.4% (GC-MS)

Results and discussion

Physical state at 20°C and 1013 hPa:
liquid
Form / colour / odour
Form:
liquid: viscous
Substance type:
organic

Applicant's summary and conclusion

Conclusions:
The test material was reported to be a viscous liquid which may crystallise.
Executive summary:

The physical state of the test material was described as part of the description of the materials and methods of a good quality boiling point study. The test material was reported to be a viscous liquid which may crystallise.