1-[1-(difluoromethoxy)naphthalen-2-yl]ethan-1-one CAS 141602-20-2
| CAS No. | 141602-20-2 |
| Molecular Formula | C13H10F2O2 |
| Molecular Weight | 236.21 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.
CATO supplies 1-[1-(difluoromethoxy)naphthalen-2-yl]ethan-1-one (CAS 141602-20-2), a certified reference material (molecular formula C13H10F2O2, MW 236.21 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H10F2O2, 1-[1-(difluoromethoxy)naphthalen-2-yl]ethan-1-one contains a carboxylic acid group, 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 236.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 1-[1-(difluoromethoxy)naphthalen-2-yl]ethan-1-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C13H10F2O2 |
| Molecular Weight | 236.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; 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.) | 1997 |
| Halogen Content | F-containing |
Related difluoromethoxy Standards
- 2-(Difluoromethoxy)-4-methyl-5-(pyridin-4-yl)pyridine (CAS 1214382-43-0)
- 7-(difluoromethoxy)imidazo[1,2-a]pyridine-3-carboxylic acid (CAS 1426136-24-4)
- 4-(Difluoromethoxy)-3-methoxybenzoyl chloride (CAS 162401-79-8)
- (R)-3-(Difluoromethoxy)pyrrolidine-1-sulfonyl chloride (CAS 2754410-06-3)
- 2-Difluoromethoxy-6-(trifluoromethyl)benzonitrile (CAS 1803824-14-7)
- 2-Difluoromethoxy-3-(trifluoromethyl)benzonitrile (CAS 1803832-79-2)
- 2-Difluoromethoxy-4-(trifluoromethyl)benzonitrile (CAS 1803850-79-4)
- 5-Difluoromethoxy-2-(trifluoromethyl)benzonitrile (CAS 1804881-79-5)
Recommended Standards
- 2,2-Difluoro-1-(6-methoxynaphthalen-2-yl)ethanone (CAS 1352215-91-8)
- 3-(Benzyloxy)-2,4-difluorophenol (CAS 1421768-26-4)
- 3-[(2,2,2-Trifluoroethyl)sulfanyl]benzoic acid (CAS 1343934-85-9)
- 2-(Methylthio)-4-(trifluoromethyl)benzoic acid (CAS 142994-05-6)
- (S)-3-(Cyclopropylmethyl)morpholine (CAS 1251751-05-9)
- Sodium 5-((2-(3-((methylthio)sulfonyl)propanamido)ethyl)amino)naphthalene-1-sulfonate (CAS 359436-83-2)
- 2-(Difluoromethyl)-3,5-dimethoxy-4-methylpyridine (CAS 1806041-74-6)
- Ampicillin Impurity 16 (CAS CATO-C4X-144316)
- 2-Propenal, polymer with 1,6-hexanediamine (CAS 69912-96-5)
- 1,4-Difluoro-2,3-bis(trifluoromethyl)benzene (CAS 1263377-56-5)
- 3-(3-Cyano-4-methylphenyl)-1-(4-ethoxyphenyl)thiourea (CAS 301193-68-0)
- Tri-o-tolyl Phosphite (CAS 2622-08-4)
- Kukoamine Impurity 12 (CAS CATO-C4X-229612)
- Ac, Gastrin Releasing Peptide (20-27), porcine (CAS 77714-20-6)
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