2-Oxepanone, polymer with 1,4-butanediol

pH

Administrative data

Endpoint:

pH

Type of information:

experimental study

Adequacy of study:

key study

Study period:

2012-03-12

Reliability:

2 (reliable with restrictions)

Rationale for reliability incl. deficiencies:

other: Accepted well-documented technique which meets scientific principles

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2012

Materials and methods

Principles of method if other than guideline:

The substance was mixed as a 10 %(w/w) solution with water and pH was determined on the mixture using a combined glass electrode.

GLP compliance:

no

Test material

Test material information

Constituent 1

Reference substance name:

2-Oxepanone, polymer with 1,4-butanediol

EC Number:

608-670-1

Cas Number:

31831-53-5

Molecular formula:

l(HO(CH2)5CO)-O(CH2)4O-(CO(CH2)5OH)m

IUPAC Name:

2-Oxepanone, polymer with 1,4-butanediol

Details on test material:

Name of test material (as cited in study report): Capa™ 2043
- Substance type: organic
- Physical state: Liquid
- Analytical purity: Mixture(GC purity) 1,4-butandiol 1.7 % , 1,4-butandiol -1ECL 11.1 %, 1,4-butandiol -2ECL 21.6 %, 1,4-butandiol -3ECL 24.8 %, 1,4-butandiol -4ECL 20.6 %, 1,4-butandiol -5ECL 12.9 %, 1,4-butandiol -6ECL 5.9 %, 1,4-butandiol -7ECL 1.6 %
- Lot/batch No: WNI 342 27/1/09 WAC000378
- Stability under test conditions: good
- Storage condition of test material: room temperature

Results and discussion

pH value

pH value:

5.2

Temp.:

20 °C

Concentration:

0.1 g/cm³

Applicant's summary and conclusion

Conclusions:

pH is 5.2 in 10% solution (w/w)

Executive summary:

pH is 5.2 in 10% solution (w/w)