Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
vapour pressure
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
accepted calculation method

Data source

Reference
Reference Type:
other: unpublished calculation
Title:
Unnamed
Report date:
2018

Materials and methods

Principles of method if other than guideline:
The calculation was based on Modified Grain Method using recommended MPBPVP (v1.43) module of software EPI Suite v.4.11.
GLP compliance:
no
Type of method:
other: calculation

Test material

Constituent 1
Chemical structure
Reference substance name:
Tridodecylamine
EC Number:
203-063-4
EC Name:
Tridodecylamine
Cas Number:
102-87-4
Molecular formula:
C36H75N
IUPAC Name:
tridodecylamine

Results and discussion

Vapour pressure
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0 Pa
Remarks on result:
other: calculated by Modified Grain Method

Any other information on results incl. tables

MPBPVP (v1.43) Program Results:

Experimental Database Structure Match: no data

MOL FOR: C36 H75 N1

MOL WT : 522.01

Vapor Pressure Estimations (25 deg C):

(Using BP: 448.00 deg C (user entered))

(MP not used for liquids)

VP

 4.01E-008 mm Hg (Antoine Method)

 

 5.34E-006 Pa (Antoine Method)

VP

 5.51E-007 mm Hg (Modified Grain Method)

 

 7.35E-005 Pa (Modified Grain Method)

VP

 1.16E-006 mm Hg (Mackay Method)

 

 0.000155 Pa (Mackay Method)

Selected VP

 5.51E-007 mm Hg (Modified Grain Method)

 

 7.35E-005 Pa (Modified Grain Method)

Applicant's summary and conclusion

Conclusions:
The vapour pressure of substance was calculated to be 7.35E-5 Pa at 25°C.