Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 216-125-0 | CAS number: 1503-48-6
Solubility in organic solvents / fat solubility
Administrative data
- Endpoint:
- solubility in organic solvents / fat solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2013
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: The study performed with scientific authoritative method
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 014
- Report date:
- 2014
Materials and methods
- Principles of method if other than guideline:
- no guideline
- GLP compliance:
- no
Test material
- Reference substance name:
- Quino[2,3-b]acridine-6,7,13,14(5H,12H)-tetrone
- EC Number:
- 216-125-0
- EC Name:
- Quino[2,3-b]acridine-6,7,13,14(5H,12H)-tetrone
- Cas Number:
- 1503-48-6
- Molecular formula:
- C20H10N2O4
- IUPAC Name:
- quino[2,3-b]acridine-6,7,13,14(5H,12H)-tetrone
- Test material form:
- solid: particulate/powder
- Remarks:
- migrated information: powder
- Details on test material:
- - Substance type: organic
- Physical state: solid
- Lot/batch No.: 0002925399
Constituent 1
Results and discussion
- Test substance stable:
- no
- Details on results:
- not soluble: filtrate is colorless – no absorption found
very low solubility: filtrate is weak colored – small absorption
low solubility: solubility is <10mg/100ml
stable: no change of the UV/VIS (<0.006 Abs. = tolerance of system) spectrum during one day or one week
not stable: change of the UV/VIS spectrum during one day or one week (qualitative and/or quantitative)
Any other information on results incl. tables
Solubility and stability of test item:
test solvent |
solubility | measured by UV/VIS |
| N-pyrrolidone (NMP) | very low solubility | not stable |
| dimethylsulfoxide (DMSO) | very low solubility | not stable |
| dimethylformamide (DMF) | very low solubility | - - |
| 1,4-dioxane | not soluble | - - |
| acetonitrile | very low solubility | not stable |
| ethanol | very low solubility | not stable |
| methanol | very low solubility | not stable |
| acetone | not soluble | - - |
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
