3-Bromo-2,5-difluorophenol CAS 1783357-67-4
| CAS No. | 1783357-67-4 |
| Molecular Formula | C6H3BrF2O |
| Molecular Weight | 208.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Bromo-2,5-difluorophenol (C6H3BrF2O) contains 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 208.99 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 3-Bromo-2,5-difluorophenol (CAS 1783357-67-4), a certified reference material (molecular formula C6H3BrF2O, MW 208.99 g/mol) for analytical method development and quality control.
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), 3-Bromo-2,5-difluorophenol 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 | C6H3BrF2O |
| Molecular Weight | 208.99 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- 4-Bromo-2,6-difluorophenol (CAS 104197-13-9)
- 2-Bromo-3,6-difluorophenol (CAS 1208077-18-2)
- (Z)-3-bromo-4-methoxy-4-oxobut-2-enoic acid (CAS 122457-36-7)
- 5-Bromo-3,6-difluoropyridin-2-amine (CAS 1267856-70-1)
- 4-Bromo-3,5-difluorophenol (CAS 130191-91-2)
- 2-Bromo-3,4-difluorophenol (CAS 1376335-05-5)
- 4-Bromo-2,3-difluorophenol (CAS 144292-32-0)
- 3-Bromo-2,4-difluorophenol (CAS 1541784-30-8)
Recommended Standards
- 5-Bromo-2-(difluoromethyl)pyrimidine (CAS 1780834-92-5)
- 2-Bromo-4-(difluoromethyl)pyrimidine (CAS 1784944-35-9)
- 5-Bromo-4-(difluoromethyl)pyrimidine (CAS 1780524-96-0)
- 2-Bromo-5-(difluoromethyl)pyrazine (CAS 1785427-24-8)
- tert-Butyl ((2S,3R)-1-amino-3-hydroxy-1-oxobutan-2-yl)carbamate (CAS 80082-48-0)
- Cyclazosin hydrochloride (CAS 146929-33-1)
- 5-Bromo-3-fluoro-6-methylpyridin-2-amine (CAS 1823373-77-8)
- 3-(2-Chloro-4-(trifluoromethyl)phenoxy)benzoic acid (CAS 63734-62-3)
- 5-(1-Hydroxypropylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 66696-76-2)
- 2-Butoxy-5-methyl-1,3-phenylenediboronic acid (CAS 1256354-95-6)
- (5E)-5-[(2-Hydroxy-1-naphthyl)methylene]-2-mercapto-1,3-thiazol-4(5H)-one (CAS 268736-98-7)
- 2-(3,5-Dimethoxyphenyl)cyclopropane-1-carboxylic acid (CAS 1157138-86-7)
- 2-(chloromethyl)-4-Pyrimidinamine (9CI) (CAS 79651-35-7)
- 551936-17-5 3JX85UOO24 AIM-102 UNII-3JX85UOO24 (4R)-4-(((2R)-2-Amino-3-cyclohexyl-propanoyl)amino)-5-(carboxymethylamino)-5-oxo-pentanoic acid D-Cyclohexylalanine-D-glutamic-glycine tripeptide Glycine, 3-cyclohexyl-D-alanyl-D-alpha-glutamyl- (CAS 551936-17-5)
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