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Physical & Chemical properties

Vapour pressure

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Reference
Endpoint:
vapour pressure
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Data from authorative database
Reference:
Composition 0
Composition 0
Qualifier:
according to
Guideline:
other: As mention below
Principles of method if other than guideline:
Data is from Handbook of Physical Properties of Organic Chemicals and SRC database
GLP compliance:
not specified
Type of method:
other: no data
Test material information:
Composition 1
Specific details on test material used for the study:
- Name of test material : 1-[(2, 4-dimethylphenyl) diazenyl]-2-naphthol
- Molecular formula : C18H16N2O
- Molecular weight : 276.337 g/mol
- Smiles notation : Cc1ccc(N=Nc2c(O)ccc3ccccc23)c(C)c1
- InChl : JBTHDAVBDKKSRW-FMQUCBEESA-N
- Substance type: Organic
- Physical state: Solid
Key result
Test no.:
#1
Temp.:
25 °C
Vapour pressure:
0 Pa
Remarks on result:
other:
Remarks:
no other data available
Conclusions:
Vapour pressure of test substance 1-[(2,4-dimethylphenyl)diazenyl]-2-naphthol was determined to be 0.000001559 Pa at 25°C.
Executive summary:

Vapour pressure of test substance 1-[(2,4-dimethylphenyl)diazenyl]-2-naphthol was determined to be 0.000001559 Pa at 25°C.

Description of key information

Vapour pressure of test substance 1-[(2,4-dimethylphenyl)diazenyl]-2-naphthol was determined to be 0.000001559 Pa at 25°C.

Key value for chemical safety assessment

Vapour pressure:
0 Pa
at the temperature of:
25 °C

Additional information

Vapour pressure of test substance 1-[(2,4-dimethylphenyl)diazenyl]-2-naphthol was determined to be 0.000001559 Pa at 25°C.

From other reliable sources, vapour pressure of 1 -[(2,4 -dimethylphenyl)diazenyl]-2 -naphthol  at 25 deg C was estimated to be 0.000001347 Pa.