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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Vapour pressure

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Administrative data

Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Test procedure in accordance with national standard methods (ASTM) without GLP.

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: ASTM D 2879
Deviations:
no
GLP compliance:
no
Type of method:
isoteniscope

Test material

Constituent 1
Reference substance name:
docosan-1-ol; hexacosan-1-ol; icosan-1-ol; octacosan-1-ol; tetracosan-1-ol
EC Number:
642-362-8
Cas Number:
1190630-03-5
Molecular formula:
not applicable: UVCB
IUPAC Name:
docosan-1-ol; hexacosan-1-ol; icosan-1-ol; octacosan-1-ol; tetracosan-1-ol
Constituent 2
Reference substance name:
Ethene, homopolymer, oxidized, hydrolyzed, distillation residues, from C16-C18 alcohols manufactured
IUPAC Name:
Ethene, homopolymer, oxidized, hydrolyzed, distillation residues, from C16-C18 alcohols manufactured
Details on test material:
- Name of test material (as cited in study report): Nafol 20+
- Substance type: Product
- Physical state: Solid
- Analytical purity: 100%
- Main components (approx.): 31% Eicosanol; 28% Docosanol; 11% Tetracosanol; 6% Hexacosanol; 3% Octadecanol; 3% Octacosanol; unknown components 15%
- Purity test date: 2009-09-11
- Lot/batch No.: 03600/MA
- Expiration date of the lot/batch: Spetember 2011

Results and discussion

Vapour pressure
Temp.:
ca. 38 °C
Vapour pressure:
< 0.001 mm Hg

Applicant's summary and conclusion

Executive summary:

Vapour pressure was determined to be < 0.001 mm Hg at 38 °C.