4,4'-methylenebis[N,N-bis(2,3-epoxypropyl)aniline]

pH

Administrative data

Endpoint:

pH

Type of information:

experimental study

Adequacy of study:

key study

Study period:

1988

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: no guideline and no GLP applied, no methoid described

Data source

Reference

Reference Type:

other company data

Title:

Unnamed

Year:

1988

Report date:

1988

Materials and methods

Test guideline

Qualifier:

no guideline available

Principles of method if other than guideline:

Preparation of a solution at 20°C, and measuring the pH with a standard pH-meter (Metrom)

GLP compliance:

no

Test material

Test material information

Constituent 1

Reference substance name:

4,4'-methylenebis[N,N-bis(2,3-epoxypropyl)aniline]

EC Number:

249-204-3

EC Name:

4,4'-methylenebis[N,N-bis(2,3-epoxypropyl)aniline]

Cas Number:

28768-32-3

Molecular formula:

C25H30N2O4

IUPAC Name:

4-[[4-[bis(oxiran-2-ylmethyl)amino]phenyl]methyl]-N,N-bis(oxiran-2-ylmethyl)aniline

Details on test material:

none

Results and discussion

pH value

pH value:

> 7.1 - < 7.3

Temp.:

20 °C

Concentration:

>= 10 mg/L

Any other information on results incl. tables

No details on the method have been noted. However, the solution was meassured with a pH-meter several times. The solution of 10 mg/l corresonds approximatelyx to the water solubility.

Applicant's summary and conclusion

Conclusions:

A satureated solution of TGMDA (10 mg/l) has a pH-value of approximately 7.1-7.3.

Executive summary:

The pH-value of a more or less saturated solution of TGMDA has been determined to be 7.1 -7.3