7-Fluoro-2-hydroxynaphthalene-1,4-dione CAS 58472-36-9
| CAS No. | 58472-36-9 |
| Molecular Formula | C10H5FO3 |
| Molecular Weight | 192.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 192.14 g/mol gives 7-Fluoro-2-hydroxynaphthalene-1,4-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7-Fluoro-2-hydroxynaphthalene-1,4-dione (CAS 58472-36-9) is a high-purity analytical reference standard with the molecular formula C10H5FO3 and a molecular weight of 192.14 g/mol.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 7-Fluoro-2-hydroxynaphthalene-1,4-dione is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 192.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 7-Fluoro-2-hydroxynaphthalene-1,4-dione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H5FO3 |
| Molecular Weight | 192.14 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 7-Fluoro-4-oxo-4H-chromene-3-carbaldehyde (CAS 69155-78-8)
- 2-Fluoro-1-methyl-4-(2,2,2-trifluoroethyl)benzene (CAS 1099597-37-1)
- 1-Fluoro-4-(3,3,3-trifluoropropyl)benzene (CAS 1099598-04-5)
- 4-Fluoro-1-methyl-2-(2,2,2-trifluoroethyl)benzene (CAS 1099598-13-6)
- 2-Fluoro-1,3-dimethyl-5-(trifluoromethyl)benzene (CAS 1221272-95-2)
- 2-Fluoro-4-(1,2,4-oxadiazol-3-yl)benzaldehyde (CAS 1262412-50-9)
- 3-Fluoro-4-(1,2,4-oxadiazol-3-yl)benzaldehyde (CAS 1262412-66-7)
- 4-Fluoro-2-(1,2,4-oxadiazol-3-yl)benzaldehyde (CAS 1262412-80-5)
Recommended Standards
- 6-Methoxy-5-(trifluoromethyl)pyridin-2-amine (CAS 405160-57-8)
- 6-methoxy-2-(trifluoromethyl)pyridin-3-amine (CAS 727993-34-2)
- 3-(Trifluoromethyl)-5,6,7,8-tetrahydro-[1,2,4]triazolo[4,3-a]pyrazine (CAS 486460-21-3)
- 6-(2,2,2-Trifluoroethoxy)-3-pyridinamine (CAS 72617-82-4)
- N-methyl-1-(4-(4-methylpiperazin-1-yl)phenyl)methanamine (CAS 179873-35-9)
- 2-(4,6-Dihydroxypyrimidin-2-yl)acetamide (CAS 960371-40-8)
- 4-Bromo-2-(difluoromethyl)-3-fluoro-6-methoxypyridine (CAS 1805394-77-7)
- 2-(3-Cyclopropyl-4-(difluoromethyl)-6-(3-methoxyphenyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid (CAS 937607-31-3)
- Cholesterol Impurity 27 (CAS 151891-06-4)
- PL 100 (CAS 612547-11-2)
- n-Butylthiocyanate (CAS 628-83-1)
- Perampanel Impurity 21 (CAS CATO-C4X-243021)
- Eosin5-isothiocyanate (CAS 60520-47-0)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com