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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other: information from migrated NONS file as per inquiry # [06-0000014115-81-00000], permission to refer granted by ECHA
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study, GLP compliance

Data source

Reference
Reference Type:
other: Body responsible for the test
Title:
Unnamed
Year:
1986
Report date:
1986

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Annex V (Maximisation test)
GLP compliance:
yes
Type of study:
other: information from migrated NONS file as per inquiry # [06-0000014115-81-00000], permission to refer granted by ECHA

Test material

Constituent 1
Reference substance name:
A mixture of: α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-hydroxypoly(oxyethylene); α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyloxypoly(oxyethylene)
EC Number:
400-830-7
EC Name:
A mixture of: α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-hydroxypoly(oxyethylene); α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyloxypoly(oxyethylene)
Cas Number:
104810-48-2
IUPAC Name:
A mixture of: α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-hydroxypoly(oxyethylene); α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyloxypoly(oxyethylene)
Constituent 2
Reference substance name:
A mixture of: α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-hydroxypoly(oxyethylene) α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyloxypoly(oxyethylene)
IUPAC Name:
A mixture of: α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-hydroxypoly(oxyethylene) α-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyl-ω-3-(3-(2H-benzotriazol-2-yl)-5-tert-butyl-4-hydroxyphenyl)propionyloxypoly(oxyethylene)

In vivo test system

Test animals

Species:
guinea pig

Study design: in vivo (non-LLNA)

Induction
Concentration / amount:
Concentration of test material and vehile used for each challenge:
1% (epidermal) in vaseline
Challenge
Concentration / amount:
Concentration of test material and vehile used for each challenge:
1% (epidermal) in vaseline
No. of animals per dose:
Number of animals in test group: 20
Number of animals in negative control group: 20

Results and discussion

In vivo (non-LLNA)

Resultsopen allclose all
Reading:
1st reading
Hours after challenge:
24
Group:
test chemical
Dose level:
not available
No. with + reactions:
14
Total no. in group:
20
Clinical observations:
not available
Remarks on result:
other: Reading: 1st reading. . Hours after challenge: 24.0. Group: test group. Dose level: not available. No with. + reactions: 14.0. Total no. in groups: 20.0. Clinical observations: not available.
Reading:
2nd reading
Hours after challenge:
48
Group:
test chemical
Dose level:
not available
No. with + reactions:
10
Total no. in group:
20
Clinical observations:
not available
Remarks on result:
other: Reading: 2nd reading. . Hours after challenge: 48.0. Group: test group. Dose level: not available. No with. + reactions: 10.0. Total no. in groups: 20.0. Clinical observations: not available.

Any other information on results incl. tables

Signs of irritation during induction:

TEST GROUP: At challenge 14/20 after 24 hours, 10/20 after 48 hours.

CONTROL GROUP: At challenge 0/20

Evidence of sensitation of each challenge concentration: 14/20

The substance was notified under 67/548/EC more than 12 years ago. According to the REACH-Regulation the required data for a registration should be available online. Since up to now, ECHA has failed to provide sufficient data, we decided to enter dummy values in the fields, we cannot complete otherwise.

Applicant's summary and conclusion

Interpretation of results:
other: irritant