Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2017-04-11
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
comparable to guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

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

Constituent 1
Chemical structure
Reference substance name:
2,2'-oxydiethanol
EC Number:
203-872-2
EC Name:
2,2'-oxydiethanol
Cas Number:
111-46-6
Molecular formula:
C4H10O3
IUPAC Name:
(2-hydroxyethoxy) ethan-2-ol
Constituent 2
Chemical structure
Reference substance name:
Diethylene glycol 6-hydroxyhexanoate
Molecular formula:
C10H20O5
IUPAC Name:
Diethylene glycol 6-hydroxyhexanoate
Constituent 3
Chemical structure
Reference substance name:
Diethylene glycol di-6-hydroxyhexanoate
Molecular formula:
C16H30O7
IUPAC Name:
Diethylene glycol di-6-hydroxyhexanoate
Constituent 4
Chemical structure
Reference substance name:
Diethylene glycol tri-6-hydroxyhexanoate
Molecular formula:
C22H40O9
IUPAC Name:
Diethylene glycol tri-6-hydroxyhexanoate
Constituent 5
Chemical structure
Reference substance name:
Diethylene glycol tetra-6-hydroxyhexanoate
Molecular formula:
C28H50O11
IUPAC Name:
Diethylene glycol tetra-6-hydroxyhexanoate
Constituent 6
Chemical structure
Reference substance name:
Diethylene glycol penta-6-hydroxyhexanoat
Molecular formula:
C34H60O13
IUPAC Name:
Diethylene glycol penta-6-hydroxyhexanoat
Constituent 7
Chemical structure
Reference substance name:
Diethylene glycol hexa-6-hydroxyhexanoate
Molecular formula:
C40H70O15
IUPAC Name:
Diethylene glycol hexa-6-hydroxyhexanoate
Test material form:
liquid: viscous
Details on test material:
Appearance viscous, colorless liquid
CAS No. 36890-68-3
EINECS-No. 500-092-7

Results and discussion

pH value
Key result
pH value:
5
Temp.:
20 °C
Concentration:
10 vol%

Applicant's summary and conclusion

Executive summary:

pH: 5.0 as a 10 % (w/w) solution with water