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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
other: No study details reported.
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
other: Information from manufacturer's safety data sheet.

Data source

Reference
Reference Type:
other: MSDS
Title:
2,4/2,6-Toluylendiamine-mixture 80/20 fused, rev.ed.
Author:
Bayer MaterialScience AG
Year:
2006
Bibliographic source:
Bayer MaterialScience AG, HSEQ-PRC (Product Safety), 51368 Leverkusen, Germany

Materials and methods

GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Diaminotoluene
EC Number:
246-910-3
EC Name:
Diaminotoluene
Cas Number:
25376-45-8
Molecular formula:
C7H10N2
IUPAC Name:
3-methylbenzene-1,2-diamine
Details on test material:
2,4/2,6-TDA (80/20)

Results and discussion

pH value
pH value:
ca. 9
Temp.:
20 °C
Concentration:
100 g/L

Applicant's summary and conclusion

Executive summary:

The pH of 2,4/2,6-TDA is around 9 at 20°C.