8-Nitro-3,4-dihydronaphthalen-1(2H)-one CAS 58161-31-2
| CAS No. | 58161-31-2 |
| Molecular Formula | C10H9NO3 |
| Molecular Weight | 191.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 8-Nitro-3,4-dihydronaphthalen-1(2H)-one (CAS 58161-31-2), a certified reference material (molecular formula C10H9NO3, MW 191.18 g/mol) for analytical method development and quality control.
Structurally, 8-Nitro-3,4-dihydronaphthalen-1(2H)-one (C10H9NO3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 191.18 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 8-Nitro-3,4-dihydronaphthalen-1(2H)-one 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 | C10H9NO3 |
| Molecular Weight | 191.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
Related Nitro Standards
- 7-Nitro-3,4-dihydronaphthalen-2(1H)-one (CAS 122520-12-1)
- 5-Nitro-3,4-dihydronaphthalen-1(2H)-one (CAS 51114-73-9)
- 6-Nitro-3,4-dihydronaphthalen-1(2H)-one (CAS 22246-26-0)
- 6-Nitro-3,4-dihydronaphthalen-2(1H)-one (CAS 200864-16-0)
- 2-Ethyl-4-nitro-1H-benzo[d]imidazole (CAS 101236-92-4)
- 2-Methyl-2-(5-nitro-2-pyridinyl)propanenitrile (CAS 1256633-31-4)
- (7-Nitro-1H-indol-3-yl)methanamine (CAS 1360936-75-9)
- 1-(4-Nitro-1h-indol-3-yl)methanamine (CAS 153310-50-0)
Recommended Standards
- 8-Methyl-3-oxo-3,4-dihydro-2H-benzo[b][1,4]oxazine-6-carbaldehyde (CAS 711022-06-9)
- 8-Oxo-5,6,7,8-tetrahydroquinoline-2-carboxylic acid (CAS 238755-39-0)
- 8-Amino-7-hydroxy-4-methyl-2H-chromen-2-one (CAS 24618-19-7)
- Benzofuran-7-yl methylcarbamate (CAS 4790-82-3)
- 8-Bromo-4-chloro-2,6-dimethylquinoline (CAS 1156275-57-8)
- Methyl 2-bromo-6-(trifluoromethoxy)benzoate (CAS 1807193-79-8)
- 1-Bromo-2-chloro-4-nitrobenzene (CAS 29682-39-1)
- Nifedipine Impurity 11 (CAS 626-34-6)
- 7-fluoro-1,2,3,4-tetrahydroquinoline (CAS 939758-75-5)
- Levosimendan Impurity 10 (CAS CATO-C4X-130810)
- [4-(difluoromethoxy)-3-ethoxyphenyl]methanamine (CAS 926248-12-6)
- Mal-PEG4-amine (CAS 2221042-92-6)
- Octadecanoic acid, 12-hydroxy-, polymer with butyl 2-methyl-2-propenoate, ethenylbenzene, 2-ethylhexyl 2-propenoate, 2-hydroxyethyl 2-propenoate, 2-methyl-2-propenoic acid and 2-oxiranylmethyl 2-methyl-2-propenoate, 1-aziridineethanol-terminated (CAS 68585-07-9)
- Acetyl tetrapeptide-3 (CAS 827306-88-7)
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