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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
density
Remarks:
density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
1991
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study was conducted according to a current approved guideline and following good laboratory practices.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1991
Report date:
1992

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
GLP compliance:
yes
Type of method:
pycnometer method

Test material

Constituent 1
Reference substance name:
reaction mass of: N,N-di(hydrogenated alkyl C14-C18)phthalamic acid dihydrogenated alkyl (C14-C18)amine
IUPAC Name:
reaction mass of: N,N-di(hydrogenated alkyl C14-C18)phthalamic acid dihydrogenated alkyl (C14-C18)amine
Constituent 2
Reference substance name:
Stepan TAB-2
IUPAC Name:
Stepan TAB-2
Constituent 3
Reference substance name:
A mixture of: N,N-di(hydrogenated alkyl C14-C18)phthalamic acid; dihydrogenated alkyl (C14-C18)amine
EC Number:
413-800-3
EC Name:
A mixture of: N,N-di(hydrogenated alkyl C14-C18)phthalamic acid; dihydrogenated alkyl (C14-C18)amine
Cas Number:
87787-81-3
Molecular formula:
C44H79NO3
IUPAC Name:
2-(dioctadecylcarbamoyl)benzoic acid; 2-(ditetradecylcarbamoyl)benzoic acid; 2-[(propan-2-yloxy)carbonyl]benzoic acid; 2-[octadecyl(tetradecyl)carbamoyl]benzoic acid; 2-octadecyl-2,3-dihydro-1H-isoindole-1,3-dione; 2-tetradecyl-2,3-dihydro-1H-isoindole-1,3-dione; benzene-1,2-dicarboxylic acid; dioctadecylamine; ditetradecylamine; octadecyl(tetradecyl)amine
Constituent 4
Reference substance name:
87787-81-3
EC Number:
618-070-1
Cas Number:
87787-81-3
IUPAC Name:
87787-81-3
Details on test material:
Test substance was treated as 100% pure. Test substance is stable at 50 deg C and Stored at room temperature in the dark. Expiry date April 30, 1992. The test sample batch number was 198308,

Results and discussion

Density
Type:
density
Density:
0.97 g/cm³
Temp.:
20 °C

Any other information on results incl. tables

The calibration procedure was performed in triplicate: individual measurements and calculations are provided in tables in the study report. The determination of the density was performed in duplicate; individual measurements are shown in tables in the study report.

Applicant's summary and conclusion

Conclusions:
The density of test substance was determined to be 0.97 g/cm3.
Executive summary:

The density of Stepan TAB-2 has been determined by means of a gas comparison pycnometer at a temperature of 20.0 +-1.0 deg C, following OECD Guideline 109. Three measurements were made, each in duplicate. The density was determined to be 0.97 g/cm3.