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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2020
Report date:
2020

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EU Method A.4 (Vapour Pressure)
Qualifier:
according to guideline
Guideline:
OECD Guideline 104 (Vapour Pressure Curve)
Type of method:
effusion method: isothermal thermogravimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
N,N-bis(2-ethylhexyl)formamide
EC Number:
860-695-9
Cas Number:
88247-41-0
Molecular formula:
C17H35NO
IUPAC Name:
N,N-bis(2-ethylhexyl)formamide
Test material form:
liquid

Results and discussion

Vapour pressure
Temp.:
20 °C
Vapour pressure:
1 Pa
Remarks on result:
other: extrapolated

Any other information on results incl. tables

 













































  Temp (K) Time (min) Evaporation amount (µg)

 Evaporation rate (g /(cm2/h))



 Vapor pressure (Pa)



 Test 1



 390.85



 3.92


 33.00 1.24×10-5 31.7
 Test 2 410.15 4.62 110.56 4.91×10-5 88.0
 Test 3 429.85 5.05 342.00 1.66×10-4 242.9
 Test 4 449.45 5.13 874.58 4.32×10-4 596.5

 


The vapour pressure of the test material has been determined to be 31.7 Pa at 390.85 K (117.7 °C), 88.0 Pa at 410.15 K (137.0 °C), 242.9 Pa at 429.85 K (156.7 °C), and 596.5 Pa at 449.45 K (170.4 °C). The extrapolated vapor pressure at 273.15 K (20 °C) is 1 Pa.

Applicant's summary and conclusion