Sodium 6-[(4-aminophenyl)azo]-5-hydroxynaphthalene-1-sulphonate

Boiling point

Administrative data

Endpoint:

boiling point

Type of information:

calculation (if not (Q)SAR)

Remarks:

estimated by calculation

Adequacy of study:

weight of evidence

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Prediction models generally accepted.

Data source

Reference

Reference Type:

other:

Title:

Unnamed

Year:

2015

Report date:

2015

Materials and methods

Test guideline

Qualifier:

no guideline required

Principles of method if other than guideline:

Calculation of the melting point by MPBPVP v1.43

Type of method:

other: calculation

Test material

Test material information

Constituent 1

Reference substance name:

C1=CC2=C(C=C/C(=N\NC3=CC=C(C=C3)N)/C2=O)C(=C1)S(=O)(=O)[O-].[Na+]

IUPAC Name:

C1=CC2=C(C=C/C(=N\NC3=CC=C(C=C3)N)/C2=O)C(=C1)S(=O)(=O)[O-].[Na+]

Results and discussion

Boiling point

Boiling pt.:

ca. 772 °C

Atm. press.:

1 atm

Decomposition:

yes

Decomp. temp.:

> 200 °C

Applicant's summary and conclusion

Conclusions:

The calculated melting point of Acid Brown 4 is predicted to be ca 772 °C