Registration Dossier

Administrative data

Endpoint:
dissociation constant
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
Unknown
Reliability:
4 (not assignable)

Data source

Reference
Reference Type:
publication
Title:
Unnamed

Materials and methods

GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Dissociation constantopen allclose all
No.:
#1
pKa:
ca. 1.82
Temp.:
20 °C
Remarks on result:
other: In a 7% ethanol solution in water. Temperature is unknown, but presumed to be normal room temperature
No.:
#2
pKa:
ca. 2.65
Temp.:
20 °C
Remarks on result:
other: In a 80% ethanol solution in water. Temperature is unknown, but presumed to be normal room temperature

Applicant's summary and conclusion

Conclusions:
Dissociation Constant: pKa 1.82 (7% EtOH aq.); pKa 2.65 (80% EtOH aq.)