2-Naphthalenol, 1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, ar-styrenated

Vapour pressure

Link to relevant study record(s)

Reference

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:

equivalent or similar to guideline

Guideline:

other: estimated data

Principles of method if other than guideline:

MPBPVP v1.43 was used to estimate the vapour pressure of the 2-Naphthalenol, 1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, ar-styrenated

GLP compliance:

not specified

Type of method:

other: estimated data

Specific details on test material used for the study:

- Name of test material (as cited in study report): 2-Naphthalenol, 1-[[2-methyl-4-[(2-methylphenyl) azo] phenyl] azo]-, ar-styrenated- IUPAC name: 2-Naphthalenol, 1-[[2-methyl-4-[(2-methylphenyl) azo] phenyl] azo]-, ar-styrenated- Molecular formula: C40H36N4O1 - Molecular wt. : 588.76 g/mole- smiles : Cc1ccccc1N=Nc2ccc(c(C)c2)N=Nc3c4ccc(C(C)c5ccccc5)cc4cc(C(C)c6ccccc6)c3O- Substance type: Organic- Physical state: red liquid

Key result

Test no.:

#1

Temp.:

25 °C

Vapour pressure:

0 Pa

Remarks on result:

other: No other data available

Conclusions:

The estimated vapour pressure of the 2-Naphthalenol, 1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, ar-styrenated at 25 deg C was 2.0265E-17 Pa.

Executive summary:

Modified Grain method was used to estimate the vapour pressure of the 2 -Naphthalenol, 1 -[[2 -methyl-4 -[(2 -methylphenyl)azo]phenyl]azo]-, ar-styrenated using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of the 2 -Naphthalenol, 1 -[[2 -methyl-4 -[(2 -methylphenyl)azo]phenyl]azo]-, ar-styrenated at 25 deg C was 2.0265E-17 Pa.

Description of key information

The estimated vapour pressure of 2-Naphthalenol, 1-[[2-methyl-4-[(2-methylphenyl)azo]phenyl]azo]-, ar-styrenated at 25 deg C was 2.0265E-17 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 the 2 -Naphthalenol, 1 -[[2 -methyl-4 -[(2 -methylphenyl)azo]phenyl]azo]-, ar-styrenated using MPBPVP v1.43 of EPI SUITE.

The estimated vapour pressure of the 2 -Naphthalenol, 1 -[[2 -methyl-4 -[(2 -methylphenyl)azo]phenyl]azo]-, ar-styrenated at 25 deg C was 2.0265E-17 Pa.