5-Fluoro-8-methyl-3,4-dihydronaphthalen-1(2H)-one CAS 270917-55-0
| CAS No. | 270917-55-0 |
| Molecular Formula | C11H11FO |
| Molecular Weight | 178.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-Fluoro-8-methyl-3,4-dihydronaphthalen-1(2H)-one (CAS 270917-55-0), molecular formula C11H11FO and molecular weight 178.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H11FO, 5-Fluoro-8-methyl-3,4-dihydronaphthalen-1(2H)-one contains a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 178.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 5-Fluoro-8-methyl-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 | C11H11FO |
| Molecular Weight | 178.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
Related Fluoro Standards
- 1-(5-Fluoro-2,3-dihydro-1H-inden-2-yl)ethanone (CAS 1244949-19-6)
- 8-Fluoro-6-methyl-3,4-dihydronaphthalen-1(2H)-one (CAS 1273677-35-2)
- 5-fluoro-2-methyl-1,2,3,4-tetrahydronaphthalen-1-one (CAS 1368766-25-9)
- 2-Fluoro-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one (CAS 1479-20-5)
- 4-Fluoro-3,3-dimethyl-2,3-dihydro-1H-inden-1-one (CAS 1501959-50-7)
- 5-Fluoro-2,2-dimethyl-2,3-dihydro-1H-inden-1-one (CAS 151697-01-7)
- 4-(4-Fluoro-3-methylphenyl)but-3-en-2-one (CAS 1571074-32-2)
- 6-Fluoro-3,3-dimethyl-2,3-dihydro-1h-inden-1-one (CAS 162548-96-1)
Recommended Standards
- 5-Fluoro-7-methyl-3,4-dihydronaphthalen-1(2H)-one (CAS 837373-14-5)
- 5-Hydroxy-2-methylpyrimidin-4(1H)-one (CAS 24614-14-0)
- 4-Ethynyl-2-fluoro-1-isopropoxybenzene (CAS 2340294-60-0)
- 6-Fluoro-4-methyl-1,2,3,4-tetrahydronaphthalen-1-one (CAS 61191-92-2)
- 7-Chloro-4-methyl-N-(pyridin-3-ylmethyl)-1,3-benzothiazol-2-amine (CAS 941867-42-1)
- (Phenyl)(3-quinolyl)methanol (CAS 37045-15-1)
- Bismuth Citrate (100 mg) (CAS 813-93-4)
- 3,29-Dibenzoyl Rarounitriol (CAS 873001-54-8)
- 2'-(Chloromethyl)-5'-fluoro-2,3,5-trichlorobiphenyl (CAS 1361718-40-2)
- (6-Bromo-4-methylpyridin-2-yl)methanamine (CAS 1393530-44-3)
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- 2-(1,2,3,4-Tetrahydroquinolin-1-yl)acetohydrazide (CAS 327978-92-7)
- Palmitoyl Hexapeptide-12 (CAS 171263-26-6)
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