1-(2-methyl-4-(2-methylphenylazo)phenylazo)-2-naphthol

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 databases

Qualifier:

equivalent or similar to guideline

Guideline:

other: estimated data

Principles of method if other than guideline:

To estimate the vapour pressure of the test chemical 1-({2-methyl-4-[(2-methylphenyl)diazenyl]phenyl}diazenyl)-2-naphthol

GLP compliance:

not specified

Type of method:

other: estimated data

Specific details on test material used for the study:

Name of the test chemical: 1-({2-methyl-4-[(2-methylphenyl)diazenyl]phenyl}diazenyl)-2-naphthol (also known as Solvent Red 24)
Molecular formula: C24H20N40
Molecular weight: 380.48 g/mol
SMILES: Cc1ccccc1N=Nc1ccc(N=Nc2c3ccccc3ccc2O)c(C)c1
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 vapor pressure of Solvent Red 24 at 25 deg C was 4.57E-012 mm Hg = 6.1E-010 Pa.

Executive summary:

Data from various modelling databases suggests that the estimated vapor pressure of Solvent Red 24 at 25 deg C was 4.57E-012 mm Hg = 6.1E-010 Pa

Description of key information

Data from various modelling databases suggests that the estimated vapor pressure of Solvent Red 24 at 25 deg C was 4.57E-012 mm Hg = 6.1E-010 Pa

Key value for chemical safety assessment

Vapour pressure:

0 Pa

at the temperature of:

25 °C

Additional information

Data from various modelling databases suggests that the estimated vapor pressure of Solvent Red 24 at 25 deg C was 4.57E-012 mm Hg = 6.1E-010 Pa