Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
viscosity
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2009-06-22
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Accepted, well-documented technique which meets scientific principles

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2010

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ISO 3219
GLP compliance:
no
Type of method:
other: rheometer with concentric cylinders

Test material

Constituent 1
Chemical structure
Reference substance name:
Butyraldehyde
EC Number:
204-646-6
EC Name:
Butyraldehyde
Cas Number:
123-72-8
Molecular formula:
C4H8O
IUPAC Name:
butanal
Test material form:
liquid
Details on test material:
- Name of test material (as cited in study report): n-Butyraldehyde
- Substance type: organic
- Physical state: liquid
- Analytical purity: GC purity 99.7%
- Impurities (identity and concentrations): Iso-butyraldehyde: 0.05%, Butanoic acid: 0.10%
- Lot/batch No.: 605214

Results and discussion

Viscosity
Temp.:
20°C
Parameter:
dynamic viscosity (in mPa s)
Value:
0.43

Applicant's summary and conclusion

Conclusions:
Viscosity value : 0.43 mPas at 20 °C
Executive summary:

Viscosity value : 0.43 mPas at 20 °C