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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Toxicological information

Acute Toxicity: dermal

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Administrative data

Endpoint:
acute toxicity: dermal
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Only short abstract available (minimal description of methods and results)

Data source

Reference
Reference Type:
publication
Title:
Unnamed
Year:
1961

Materials and methods

Principles of method if other than guideline:
no data
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
4,4'-methylenediphenyl diisocyanate
EC Number:
202-966-0
EC Name:
4,4'-methylenediphenyl diisocyanate
Cas Number:
101-68-8
Molecular formula:
C15H10N2O2
IUPAC Name:
1-isocyanato-4-[(4-isocyanatophenyl)methyl]benzene
Details on test material:
- Name of test material (as cited in study report): Diphenylmethane diisocyanate
- Analytical purity: no data
- Impurities (identity and concentrations): no data

Test animals

Species:
rabbit
Strain:
not specified
Sex:
not specified

Administration / exposure

Type of coverage:
not specified
Vehicle:
corn oil
Details on dermal exposure:
TEST MATERIAL
- Concentration (if solution): 25% in corn oil
Duration of exposure:
no data
Doses:
no data
No. of animals per sex per dose:
no data
Control animals:
not specified

Results and discussion

Effect levels
Sex:
not specified
Dose descriptor:
LD50
Effect level:
10 000 mg/kg bw

Applicant's summary and conclusion