4-(Difluoromethyl)-2-oxa-3-azabicyclo[3.1.0]hex-3-ene CAS 1627893-91-7
| CAS No. | 1627893-91-7 |
| Molecular Formula | C5H5F2NO |
| Molecular Weight | 133.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(Difluoromethyl)-2-oxa-3-azabicyclo[3.1.0]hex-3-ene 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.
CATO supplies 4-(Difluoromethyl)-2-oxa-3-azabicyclo[3.1.0]hex-3-ene (CAS 1627893-91-7), a certified reference material (molecular formula C5H5F2NO, MW 133.10 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H5F2NO, 4-(Difluoromethyl)-2-oxa-3-azabicyclo[3.1.0]hex-3-ene contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 133.10 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.
Physical & Chemical Properties
| Molecular Formula | C5H5F2NO |
| Molecular Weight | 133.10 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
- 5-(Difluoromethyl)-3-methyl-1h-1,2,4-triazole (CAS 1094760-03-8)
- 1-(Difluoromethyl)-1H-pyrazol-4-amine (CAS 1174309-16-0)
- 3-(Difluoromethyl)-1H-pyrazol-4-amine (CAS 1443288-79-6)
- 3-(difluoromethyl)-4-methyl-4H-1,2,4-triazole (CAS 1461706-95-5)
- 5-(Difluoromethyl)-3-methyl-1,2-oxazole (CAS 1823402-96-5)
- 1-(Difluoromethyl)-1H-imidazol-2-amine (CAS 2137617-28-6)
- 1-(difluoromethyl)-1H-pyrazol-3-amine (CAS 865663-99-6)
- 3-(Difluoromethyl)bicyclo[1.1.1]pentan-1-amine (CAS 1886967-47-0)
Recommended Standards
- 6,6-Difluoro-3-azabicyclo[3.1.0]hexan-2-one (CAS 159397-66-7)
- 4-Nitrobutanoic acid (CAS 16488-43-0)
- N-(Methoxycarbonyl)glycine (CAS 1670-97-9)
- 3,3-Difluoro-1-hydroxycyclobutane-1-carbonitrile (CAS 1808173-63-8)
- N-Ethyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3-(trifluoromethyl)pyridin-2-amine (CAS 1257432-06-6)
- 1,9-Dimethyl-1H-purine-2,6(3H,9H)-dione (CAS 33073-01-7)
- 4-(Difluoromethyl)-6-(trifluoromethyl)picolinaldehyde (CAS 615580-14-8)
- (E)-3-(p-Tolyl)-1-(2,4,6-trimethoxyphenyl)prop-2-en-1-one (CAS 1017899-30-7)
- Methyl6-aminoindoline-2-carboxylatehydrochloride (CAS 1384264-16-7)
- Pent-4-enylmagnesium bromide, 0.50 M in 2-MeTHF (CAS 34164-50-6)
- 2-Methyl-5-((phenylthio)methyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 318234-24-1)
- Decan-5-one (CAS 820-29-1)
- 4-(4-Ethoxy-3,5-dimethylphenyl)butanoic acid (CAS 899349-88-3)
- Semaglutide impurity 31 (CAS CATO-C4X-222631)
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