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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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, other
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2022
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2022

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Principles of method if other than guideline:
The method conforms to “Oscillating densitometer” in OECD 109 - “Density of Liquids and
Solids”. After loaded the sample into the internal temperature control U-shaped measuring cell in
the density meter (DMA 4500M) , detect vibration frequency that depends on its own mass and
the mass of the sample, and then the sample density is calculated according to the measurement
cell constant which is determined in advance by the frequency of vibration when the tube is filled
with a substance of known density.
GLP compliance:
no
Type of method:
oscillating densitimeter

Test material

Constituent 1
Chemical structure
Reference substance name:
tributyl(ethyl)phosphanium diethyl phosphate
Cas Number:
20445-94-7
Molecular formula:
C18H42O4P2
IUPAC Name:
tributyl(ethyl)phosphanium diethyl phosphate
Test material form:
liquid

Results and discussion

Density
Key result
Type:
density
Density:
ca. 1.017 g/cm³
Temp.:
20 °C

Applicant's summary and conclusion

Conclusions:
The density of tributyl(ethyl)phosphonium diethyl
phosphate(CAS: 20445-94-7)is 1.017 (20℃) /( g/cm3 ).