bis(2-ethylhexyl) 4,4’-{6-[4-tert-butylcarbamoyl)anilino]-1,3,5-triazine-2,4-diyldiimino}dibenzoate

Melting point / freezing point

Administrative data

Endpoint:

melting point/freezing point

Type of information:

experimental study

Adequacy of study:

key study

Study period:

1995

Reliability:

1 (reliable without restriction)

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Report date:

1995

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

EU Method A.1 (Melting / Freezing Temperature)

GLP compliance:

not specified

Type of method:

capillary method

Test material

Test material information

Constituent 1

Reference substance name:

-

EC Number:

421-450-8

EC Name:

-

Cas Number:

154702-15-5

Molecular formula:

C44H59N7O5

IUPAC Name:

2-ethylhexyl 4-[(4-{[4-(tert-butylcarbamoyl)phenyl]amino}-6-[(4-{[(2-ethylhexyl)oxy]carbonyl}phenyl)amino]-1,3,5-triazin-2-yl)amino]benzoate

Details on test material:

- Name of test material (as cited in study report): Uvasorb HEB
- Molecular formula (if other than submission substance): C44H59N7O5
- Molecular weight (if other than submission substance): 765
- Physical state: solid
- Analytical purity: 98.3%
- Composition of test material, percentage of components: 2-ethylhexyl-p.aminobenzoate (0.3%) water (0.25%)

Results and discussion

Melting / freezing point

Melting / freezing pt.:

> 88.3 - < 91.4 °C

Any other information on results incl. tables

4 measurations are provided the following results:

I = 90.4°C

II = 88.3°C

III = 91.4°C

IV = 90.5°C

These values were confirmed by the microscopic of fusion

method.

The observed temperature range was 88 -90 °C.

Applicant's summary and conclusion

Conclusions:

The range of melting of the sample is 88.3 - 91.4°C, match 361.4 - 364.5 K