Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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 irritation: in vivo
Type of information:
not specified
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Materials and methods

Principles of method if other than guideline:
in vivo skin irritation test
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
1-[2-(methoxymethyl)-3-methylphenyl]-4-methyl-4,5-dihydro-1H-1,2,3,4-tetrazol-5-one
EC Number:
826-908-4
Cas Number:
1472631-98-3
Molecular formula:
C11 H14 N4 O2
IUPAC Name:
1-[2-(methoxymethyl)-3-methylphenyl]-4-methyl-4,5-dihydro-1H-1,2,3,4-tetrazol-5-one

Test animals

Species:
rabbit

Test system

Type of coverage:
occlusive
Amount / concentration applied:
0.5 g
Duration of treatment / exposure:
4 hours
Observation period:
1, 24, 48 and 72 hours

Results and discussion

In vivo

Irritant / corrosive response data:
In the observations after removing the test substance, erythema (score points: 1) and edema (score points: 1) were seen, but such local reactions had disappeared by 72 hours after applying the test substance.
Primary irritation index : 1.5

Applicant's summary and conclusion