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EC number: 265-390-9 | CAS number: 65087-00-5
Vapour pressure
Administrative data
Link to relevant study record(s)
- Endpoint:
- vapour pressure
- Type of information:
- calculation (if not (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:
- data is from modelling database
- Qualifier:
- according to guideline
- Guideline:
- other: estimated data
- Principles of method if other than guideline:
- MPBPVP v1.43 was used to estimate the vapour pressure of test chemical
- GLP compliance:
- no
- Type of method:
- other: estimated data
- Specific details on test material used for the study:
- - Name of test material : 2,4-bis[(E)-2-(4-dodecylphenyl)diazen-1-yl]benzene-1,3-diol
- Common name : 2,4-bis[(4-dodecylphenyl)azo]resorcinol
- Molecular formula : C42H62N4O2
- Molecular weight : 654.978 g/mol
- Smiles notation : c1(c(c(c(cc1)\N=N\c1ccc(cc1)CCCCCCCCCCCC)O)\N=N\c1ccc(cc1)CCCCCCCCCCCC)O
- InChl: 1S/C42H62N4O2/c1-3-5-7-9-11-13-15-17-19-21-23-35-25-29-37(30-26-35)43-45-39-33-34-40(47)41(42(39)48)46-44-38-31-27-36(28-32-38)24-22-20-18-16-14-12-10-8-6-4-2/h25-34,47-48H,3-24H2,1-2H3/b45-43+,46-44+
- Substance type : Organic
- Physical state : Solid - Key result
- Test no.:
- #1
- Temp.:
- 25 °C
- Vapour pressure:
- 0 Pa
- Remarks on result:
- other: Estimated data
- Conclusions:
- The estimated vapour pressure of test chemical at 25 deg C was 2.19E-19 Pa.
- Executive summary:
Modified Grain method was used to estimate the vapour pressure of test chemical using MPBPVP v1.43 of EPI SUITE.
The estimated vapour pressure of test chemical at 25 deg C was 2.19E-19 Pa.
Reference
Description of key information
The estimated vapour pressure of 2,4-bis[(E)-2-(4-dodecylphenyl)diazen-1-yl]benzene-1,3-diol (CAS no. 65087-00-5) at 25 deg C was 2.19E-19 Pa.
Key value for chemical safety assessment
- Vapour pressure:
- 0 Pa
- at the temperature of:
- 25 °C
Additional information
Modified Grain method was used to estimate the vapour pressure of 2,4 -bis[(E)-2 -(4 -dodecylphenyl)diazen-1 -yl]benzene-1,3 -diol (CAS no. 65087 -00 -5) using MPBPVP v1.43 of EPI SUITE.
The estimated vapour pressure of 2,4-bis[(E)-2-(4-dodecylphenyl)diazen-1-yl]benzene-1,3-diol (CSA no. 65087 -00 -5) at 25 deg C was 2.19E-19 Pa.
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