Registration Dossier
Registration Dossier
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EC number: 254-942-4 | CAS number: 40498-13-3
Dissociation constant
Administrative data
- Endpoint:
- dissociation constant
- Type of information:
- experimental study
- Adequacy of study:
- other information
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- secondary literature
Data source
Reference
- Reference Type:
- secondary source
- Title:
- 40498-13-3 C14 H10 O4 9,10-Anthracenedione, 2,3-dihydro-1,4-dihydroxy-
- Author:
- SciFinder
- Year:
- 2 015
- Bibliographic source:
- American Chemical Society (ACS)
Materials and methods
- GLP compliance:
- not specified
Test material
- Reference substance name:
- 2,3-dihydro-1,4-dihydroxyanthraquinone
- EC Number:
- 254-942-4
- EC Name:
- 2,3-dihydro-1,4-dihydroxyanthraquinone
- Cas Number:
- 40498-13-3
- Molecular formula:
- C14H10O4
- IUPAC Name:
- 2,3-dihydro-9,10-dihydroxyanthracene-1,4-dione
- Details on test material:
- CAS # 40498-13-3
Constituent 1
Results and discussion
Dissociation constant
- No.:
- #1
- pKa:
- 4.2
- Temp.:
- 25 °C
- Remarks on result:
- other: pka (predicted) value ±1.00
Any other information on results incl. tables
Condition: Most Acidic
Applicant's summary and conclusion
- Conclusions:
- pKa of Dihydrochinizarin was predicted to be 4.20±1.00 at 25 °C.
- Executive summary:
Dissiciation constant of Dihydrochinizarin was predicted to be 4.20±1.00 at 25 °C and most acidic condition (SciFinder, 2015).
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