Registration Dossier
Registration Dossier
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EC number: 852-824-2 | CAS number: 1404220-73-0
Vapour pressure
Administrative data
- Endpoint:
- vapour pressure
- Type of information:
- (Q)SAR
- Adequacy of study:
- key study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- accepted calculation method
- Justification for type of information:
- This substance is non-volatile and cannot be measured. Modelled data are being provided to complete assessment.
Data source
Reference
- Reference Type:
- other: Modelling report
- Title:
- EPISUITE Modelling of Diisodecyl para cumylphenyl phosphite
- Author:
- U.S. EPA
- Year:
- 2 020
- Bibliographic source:
- EPISUITE Model 4.11
- Report date:
- 2020
Materials and methods
Test guideline
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Modelled data
- GLP compliance:
- no
- Type of method:
- other: modelled data
Test material
- Reference substance name:
- Phosphorous acid, esters diisodecyl and mixed 2,4-bis(1-methyl-1-phenylethyl)phenyl
- Molecular formula:
- C35H58O3P
- IUPAC Name:
- Phosphorous acid, esters diisodecyl and mixed 2,4-bis(1-methyl-1-phenylethyl)phenyl
- Test material form:
- liquid
- Details on test material:
- primary constituent in registered substances
Constituent 1
Results and discussion
Vapour pressure
- Temp.:
- 25 °C
- Vapour pressure:
- 0 Pa
- Remarks on result:
- not measured/tested
- Remarks:
- modelled dat
Any other information on results incl. tables
MPBPVP (v1.43) Program Results:
===============================
Experimental Database Structure Match: no data
SMILES : O(P(Oc(ccc(c1)C(c(cccc2)c2)(C)C)c1)OCCCCCCCC(C)C)CCCCCCCC(C)C
CHEM : diisodecyl para-cumylphenyl phosphite
MOL FOR: C35 H57 O3 P1
MOL WT : 556.82
------------------------ SUMMARY MPBVP v1.43 --------------------
Boiling Point: 568.00 deg C (Adapted Stein and Brown Method)
Melting Point: 329.15 deg C (Adapted Joback Method)
Melting Point: 217.99 deg C (Gold and Ogle Method)
Mean Melt Pt : 273.57 deg C (Joback; Gold,Ogle Methods)
Selected MP: 240.22 deg C (Weighted Value)
Vapor Pressure Estimations (25 deg C):
(Using BP: 568.00 deg C (estimated))
(Using MP: 240.22 deg C (estimated))
VP: 1.95E-015 mm Hg (Antoine Method);: 2.59E-013 Pa (Antoine Method)
VP: 2.35E-012 mm Hg (Modified Grain Method): 3.14E-010 Pa (Modified Grain Method)
VP: 7.91E-012 mm Hg (Mackay Method): 1.05E-009 Pa (Mackay Method)
Selected VP: 2.35E-012 mm Hg (Modified Grain Method) or 3.14E-010 Pa (Modified Grain Method)
Applicant's summary and conclusion
- Conclusions:
- This substance is not volatile. Modelled results indicate the selected VP is 2.35E-012 mm Hg or 3.14E-010 Pa using the Modified Grain Method.
- Executive summary:
This substance is not volatile. Modelled results indicate the selected VP is 2.35E-012 mm Hg or 3.14E-010 Pa using the Modified Grain Method.
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