2-(2,5-Difluorophenyl)oxirane CAS 954277-56-6
| CAS No. | 954277-56-6 |
| Molecular Formula | C8H6F2O |
| Molecular Weight | 156.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(2,5-Difluorophenyl)oxirane 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.
2-(2,5-Difluorophenyl)oxirane (CAS 954277-56-6), molecular formula C8H6F2O and molecular weight 156.13 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H6F2O, 2-(2,5-Difluorophenyl)oxirane 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 156.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C8H6F2O |
| Molecular Weight | 156.13 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.) | 1987 |
| Halogen Content | F-containing |
Related Difluorophenyl Standards
- 2-(2,6-Difluorophenyl)acetaldehyde (CAS 109346-83-0)
- 2-(3,4-Difluorophenyl)acetaldehyde (CAS 109346-84-1)
- 2-(2,4-difluorophenyl)oxirane (CAS 111991-12-9)
- 2-(3,4-Difluorophenyl)oxirane (CAS 111991-13-0)
- (E)-[(2,5-Difluorophenyl)methylidene]hydrazine (CAS 1820748-99-9)
- 2-(2,6-Difluorophenyl)oxirane (CAS 244307-15-1)
- 2-(3,5-Difluorophenyl)Oxirane (CAS 253161-53-4)
- (S)-2-(3,4-difluorophenyl)oxirane (CAS 1006376-63-1)
Recommended Standards
- 2,5-Difluoroacetophenone (CAS 1979-36-8)
- 1-Difluoromethyl-4-ethynyl-3-methyl-1h-pyrazole (CAS 1855899-98-7)
- 1-(2,2-Difluoroethyl)-4-ethynyl-1H-pyrazole (CAS 1855890-49-1)
- 2,3-Difluoro-2,3-Dihydro-1-Benzofuran (CAS 412273-73-5)
- 2-Chloro-[1,1'-biphenyl]-3-amine (CAS 1997842-72-4)
- Dimethyl-(3-nitro-5-trifluoromethyl-pyridin-2-yl)-amine (CAS 1311279-61-4)
- 1-(4-tert-Butylbenzoyl)-4-{[3-(3-methoxyphenyl)-1,2,4-oxadiazol-5-yl]methyl}piperidine (CAS 1775298-72-0)
- 2-(Chloromethyl)-5-(difluoromethyl)-6-iodopyridine-3-acetic acid (CAS 1805624-09-2)
- 5-Bromothiazole-2-carboxamide (CAS 957345-64-1)
- 3,7-Dimethyl-1h-indole-2-carboxylic acid (CAS 933759-95-6)
- (4-Chloro-2-methylphenyl)hydrazine (CAS 19690-59-6)
- N-Benzyl-1-(3-chloro-1,4-dioxo-1,4-dihydronaphthalen-2-yl)-N-methylpiperidine-4-carboxamide (CAS 439108-74-4)
- 2-Amino-1-(5-bromothiophen-2-yl)ethan-1-one (CAS 687613-94-1)
- [γ-Glu]15 Semaglutide (CAS CATO-C4X-222690)
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