5-Bromo-1-(difluoromethyl)pyridin-2(1H)-one CAS 832735-61-2
| CAS No. | 832735-61-2 |
| Molecular Formula | C6H4BrF2NO |
| Molecular Weight | 224.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 5-Bromo-1-(difluoromethyl)pyridin-2(1H)-one (C6H4BrF2NO) contains an amide group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 224.00 g/mol, it falls into the medium-molecular-weight range. 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).
5-Bromo-1-(difluoromethyl)pyridin-2(1H)-one (CAS 832735-61-2) is a high-purity analytical reference standard with the molecular formula C6H4BrF2NO and a molecular weight of 224.00 g/mol.
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 5-Bromo-1-(difluoromethyl)pyridin-2(1H)-one 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 | C6H4BrF2NO |
| Molecular Weight | 224.00 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
Related Bromo Standards
- 2-Bromo-4-(difluoromethoxy)pyridine (CAS 1206984-48-6)
- 3-Bromo-2-(difluoromethoxy)pyridine (CAS 1214345-30-8)
- 2-Bromo-6-(difluoromethoxy)pyridine (CAS 1214345-40-0)
- 3-Bromo-4-(difluoromethoxy)pyridine (CAS 1214377-46-4)
- 3-Bromo-5-(difluoromethyl)pyridin-2(1H)-one (CAS 1297609-48-3)
- 5-Bromo-3-(difluoromethyl)pyridin-2(1H)-one (CAS 1383847-34-4)
- 6-Bromo-4-(difluoromethyl)pyridin-2-ol (CAS 1803696-02-7)
- 3-Bromo-6-(difluoromethyl)pyridin-2(1H)-one (CAS 1803696-11-8)
Recommended Standards
- 4-iodo-5-methylisoxazol-3-amine (CAS 930-85-8)
- 5-Bromo-2-(difluoromethoxy)pyridine (CAS 899452-26-7)
- 4-Iodo-3-methyl-1,2-oxazol-5-amine (CAS 930-84-7)
- 2,4-dichloro-6-(trifluoromethyl)-1,3,5-triazine (CAS 1375302-81-0)
- 3-Chloro-5-(2,6-dimethoxyphenyl)-1,2,4-triazine (CAS 1203605-21-3)
- <I>N</I>-Tosyl-5-methyl-3,4-hexadienylamine (CAS 156900-59-3)
- Tert-butyl 2-(6-(2,5-dimethyl-1H-pyrrol-1-yl)pyridin-3-yl)piperidine-1-carboxylate (CAS 1352522-76-9)
- 7-(Benzyloxy)-2,3,4,5-tetrahydro-1H-benzo[d]azepine (CAS 720692-44-4)
- 3-Hydroxy-1H-pyrazolo[4,3-c]quinoline-7-carboxylic acid (CAS 1171932-64-1)
- 3-(Phenoxymethyl)-1H-1,2,4-triazol-5-amine (CAS 22819-08-5)
- 2-Methyl-5-(4-trifluoromethyl-phenyl)-furan-3-carboxylic acid (CAS 672930-52-8)
- 1146-98-1 OQZ7BND2QN Bromindione Bromindione [USAN:INN:BAN] 2-p-Bromophenylindandione 1,3-Indandione, 2-(p-bromophenyl)- 1H-Indene-1,3(2H)-dione, 2-(4-bromophenyl)- M.G. 2555 4-07-00-02572 (Beilstein Handbook Reference) BRN 1878512 Bromindiona [INN-Spanish] p-Bromindione Bromindionum [INN-Latin] 2-(4-Bromofenil)-1,3-indandione [Italian] Bromophenindione 2-(p-Bromophenyl)-1,3-indandione 2-(4-Bromophenyl)-1,3-indandione p-Bromphenylindandione Haldinone Halinone HL 255 MG 2555 Fluidane 2-(4-Bromofenil)-1,3-indandione Bromindiona Bromindionum UNII-OQZ7BND2QN (CAS 1146-98-1)
- n-(4-Bromophenyl)-3-(1h-1,2,4-triazol-1-yl)propanamide (CAS 898644-26-3)
- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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