Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
skin sensitisation
Remarks:
in vivo
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Guideline study with acceptable restrictions

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2015

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 84/449/CEE B.6 MAXIMISATION TEST
GLP compliance:
yes
Type of study:
other: not provided

Test material

Constituent 1
Chemical structure
Reference substance name:
2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-((hexyl)oxy)phenol
EC Number:
411-380-6
EC Name:
2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-((hexyl)oxy)phenol
Cas Number:
147315-50-2
Molecular formula:
C27H27N3O2
IUPAC Name:
2-(4,6-diphenyl-1,3,5-triazin-2-yl)-5-(hexyloxy)phenol

In vivo test system

Test animals

Species:
guinea pig

Study design: in vivo (non-LLNA)

Induction
Concentration / amount:
Concentration of test material and vehicle used at induction:
5% IN OLEUM ARACHIDIS (INTRADERMAL)
40% IN VASELINE (EPIDERMAL)
Concentration of test material and vehicle used for each challenge:
40 % IN VASELINE
Challenge
Concentration / amount:
Concentration of test material and vehicle used at induction:
5% IN OLEUM ARACHIDIS (INTRADERMAL)
40% IN VASELINE (EPIDERMAL)
Concentration of test material and vehicle used for each challenge:
40 % IN VASELINE
No. of animals per dose:
Number of animals in test group: 20
Number of animals in negative control group: 10

Results and discussion

In vivo (non-LLNA)

Resultsopen allclose all
Reading:
1st reading
Hours after challenge:
24
Group:
test chemical
Dose level:
40 %
No. with + reactions:
0
Total no. in group:
20
Remarks on result:
other: Reading: 1st reading. . Hours after challenge: 24.0. Group: test group. Dose level: 40 %. No with. + reactions: 0.0. Total no. in groups: 20.0.
Reading:
2nd reading
Hours after challenge:
48
Group:
test chemical
Dose level:
40 %
No. with + reactions:
0
Total no. in group:
20
Remarks on result:
other: Reading: 2nd reading. . Hours after challenge: 48.0. Group: test group. Dose level: 40 %. No with. + reactions: 0.0. Total no. in groups: 20.0.
Reading:
1st reading
Hours after challenge:
24
Group:
negative control
Dose level:
40 %
No. with + reactions:
0
Total no. in group:
10
Remarks on result:
other: Reading: 1st reading. . Hours after challenge: 24.0. Group: negative control. Dose level: 40 %. No with. + reactions: 0.0. Total no. in groups: 10.0.
Reading:
2nd reading
Hours after challenge:
48
Group:
negative control
Dose level:
40 %
No. with + reactions:
0
Total no. in group:
10
Remarks on result:
other: Reading: 2nd reading. . Hours after challenge: 48.0. Group: negative control. Dose level: 40 %. No with. + reactions: 0.0. Total no. in groups: 10.0.

Any other information on results incl. tables

Maximum concentrarion not causing irritating effects in prelim

Signs of irritation during induction:

None

Evidence of sensitisation of each challenge concentration:

None

Other observation:

TESTED ON ANIMALS NO EVRTHEMA REACTIONS WERE OBSERVED AT 1, 5, 10, 20, 30 AND 40 % TEST SUBSTANCE IN VASELINA

Applicant's summary and conclusion

Interpretation of results:
other: not classified