[(2-Chloro-1-fluoroethenyl)oxy]-Benzene CAS 457-44-3
| CAS No. | 457-44-3 |
| Molecular Formula | C8H6ClFO |
| Molecular Weight | 172.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies [(2-Chloro-1-fluoroethenyl)oxy]-Benzene (CAS 457-44-3), a certified reference material (molecular formula C8H6ClFO, MW 172.58 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H6ClFO, [(2-Chloro-1-fluoroethenyl)oxy]-Benzene contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 172.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures [(2-Chloro-1-fluoroethenyl)oxy]-Benzene 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 | C8H6ClFO |
| Molecular Weight | 172.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 2-(3-Chloro-4-fluorophenyl)oxirane (CAS 1020994-89-1)
- 104451-99-2 2 - Chloro - 6 - fluoro - 3 - methylbenzaldehyde 2-Chloro-6-fluoro-m-tolualdehyde 2-chloro-6-fluoro-3-methyl-benzaldehyde benzaldehyde, 2-chloro-6-fluoro-3-methyl- (CAS 104451-99-2)
- 2-(4-Chloro-2-fluorophenyl)acetaldehyde (CAS 1256479-75-0)
- 2-Chloro-4-fluoro-3-methylbenzaldehyde (CAS 1260764-27-9)
- 2-(4-Chloro-3-fluorophenyl)oxirane (CAS 1340088-22-3)
- 2-(2-Chloro-4-fluorophenyl)oxirane (CAS 1340106-35-5)
- 4-Chloro-2-fluoro-3-methylbenzaldehyde (CAS 1351668-29-5)
- 3-Chloro-2-fluoro-4-methylbenzaldehyde (CAS 1383951-78-7)
Recommended Standards
- (S)-2-(4-Chloro-2-fluorophenyl)oxirane (CAS 2077956-38-6)
- 1-(3-Chloro-5-fluorophenyl)ethan-1-one (CAS 842140-52-7)
- (R)-2-(4-Chloro-2-fluorophenyl)oxirane (CAS 2227876-22-2)
- 1-(4-Chlorophenyl)-2-fluoroethanone (CAS 329-78-2)
- 1-(Oxane-4-sulfonyl)piperidin-4-amine hydrochloride (CAS 1333860-27-7)
- 6-Chloro-4-fluoro-3-methoxy-2-nitrophenylboronic acid (CAS 2377609-08-8)
- N-Propyl-2-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 1256359-91-7)
- 3-[4-(4-hydroxybutoxy)-1-oxo-isoindolin-2-yl]piperidine-2,6-dione (CAS 2413731-83-4)
- 1-(2-Methylpropyl)pyrrolidine-3-carboxylic acid hydrochloride (CAS 1384805-69-9)
- 2-(Aminomethyl)-3-chloro-4-(difluoromethyl)-5-fluoropyridine (CAS 1805985-17-4)
- N-(4-(Hydrazinecarbonyl)pyridin-2-yl)pivalamide (CAS 470463-39-9)
- Methyl 3-bromo-4-((tert-butoxycarbonyl)amino)benzoate (CAS 1115276-62-4)
- 5-(1,1'-Biphenyl-4-yl)thiophene-2-carboxylic acid (CAS 37910-11-5)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com