1-(3-Bromophenyl)-3,3-difluorocyclobutane-1-carbaldehyde CAS 1784809-83-1
| CAS No. | 1784809-83-1 |
| Molecular Formula | C11H9BrF2O |
| Molecular Weight | 275.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 275.09 g/mol gives 1-(3-Bromophenyl)-3,3-difluorocyclobutane-1-carbaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-(3-Bromophenyl)-3,3-difluorocyclobutane-1-carbaldehyde (CAS 1784809-83-1), molecular formula C11H9BrF2O and molecular weight 275.09 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H9BrF2O, 1-(3-Bromophenyl)-3,3-difluorocyclobutane-1-carbaldehyde contains a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 275.09 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.
As a certified reference material (CRM), 1-(3-Bromophenyl)-3,3-difluorocyclobutane-1-carbaldehyde 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 | C11H9BrF2O |
| Molecular Weight | 275.09 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.) | 1994 |
| Halogen Content | F/Br-containing |
Related Bromophenyl Standards
- 2-(4-Bromophenyl)oxazolo[4,5-b]pyridine (CAS 111852-42-7)
- 1-(4-Bromophenyl)-1H-pyrazolo[3,4-d]pyrimidine (CAS 1235034-86-2)
- 6-(4-Bromophenyl)-2-hydroxypyridine-3-carbonitrile (CAS 149557-07-3)
- 7-(4-Bromophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 160290-40-4)
- 1-(4-Bromophenyl)-3-cyano-2(1H)-pyridinone (CAS 929000-84-0)
- 2-(2-bromophenyl)[1,3]oxazolo[4,5-b]pyridine (CAS 52333-69-4)
- 2-(4-Bromophenyl)oxazolo[4,5-c]pyridine (CAS 934331-04-1)
- 3-(2-Bromophenyl)-3H-[1,2,3]triazolo[4,5-b]pyridine (CAS 62051-96-1)
Recommended Standards
- 7-Bromo-6-fluorobenzo[b]thiophene-2-carboxylic acid (CAS 1781503-02-3)
- 1-(tert-Butyl)-5-iodo-1H-pyrazole-4-carbonitrile (CAS 1824600-86-3)
- Methyl 5-((4,5-dichloro-1H-imidazol-1-yl)methyl)furan-2-carboxylate (CAS 175203-22-2)
- [5-Nitro-2-(phenylsulfanyl)phenyl]boronic acid (CAS 2377610-11-0)
- Fmoc-DL-selenomethionine (CAS 1219375-33-3)
- 4-(4-Bromo-1h-pyrazol-1-yl)pyrimidine (CAS 1248031-16-4)
- 5,5-dimethyltetrahydropyran-3-one (CAS 111826-28-9)
- 6-(tert-Butyl)-5-cyclopropoxy-N-methylnicotinamide (CAS 1243380-00-8)
- 3,5-Dimethoxypicolinonitrile (CAS 36057-45-1)
- methyl 2-methyl-3-sulfamoylbutanoate (CAS 1797757-55-1)
- Cycloprate (CAS 54460-46-7)
- 6-Bromo-2-naphthyl b-D-galactoside (CAS 15572-30-2)
- 3-Bromomethyl-2-hydroxy-4-(trifluoromethyl)pyridine (CAS 1227502-08-0)
- Cholecystokinin Octapeptide (1-3) (desulfated) H-Asp-Tyr-Met-OH (CAS 121880-94-2)
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