3-Bromo-2,4-difluorophenol CAS 1541784-30-8
| CAS No. | 1541784-30-8 |
| Molecular Formula | C6H3BrF2O |
| Molecular Weight | 208.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H3BrF2O, 3-Bromo-2,4-difluorophenol 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 208.99 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3-Bromo-2,4-difluorophenol (CAS 1541784-30-8), molecular formula C6H3BrF2O and molecular weight 208.99 g/mol, is a CATO reference standard with documented purity and traceability.
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 3-Bromo-2,4-difluorophenol 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 | 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.) | 1992 |
| 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)
- 4-Bromo-6-(difluoromethyl)pyrimidine (CAS 1706448-11-4)
Recommended Standards
- 2-Iodo-4-methyloxazole (CAS 1539210-11-1)
- 4-Iodo-1H-pyrazol-1-amine (CAS 1706448-04-5)
- 3-Iodo-4-methyl-4H-1,2,4-triazole (CAS 1528684-35-6)
- 5-Bromo-4-(difluoromethyl)pyrimidine (CAS 1780524-96-0)
- 3-Methylisothiazol-5-amine hydrobromide (CAS 1208081-54-2)
- Aziridin-1-yl(pyrazin-2-yl)methanone (CAS 73058-38-5)
- tert-Butyl ((S)-5-((R)-2-amino-3-(3,5-dibromo-4-hydroxyphenyl)propanamido)-6-oxo-6-(4-(pyridin-4-yl)piperazin-1-yl)hexyl)carbamate (CAS 204693-44-7)
- Liraglutide(5-31)TFA Salt (CAS CATO-C4X-19924)
- 3-Cyclopropoxybenzaldehyde (CAS 1032527-40-4)
- N-Benzyl-2-morpholinoethanamine dihydrochloride (CAS 87639-87-0)
- 4-(4-(Trifluoromethyl)benzyl)tetrahydro-2h-thiopyran-4-carboxylic acid 1,1-dioxide (CAS 2197056-70-3)
- 1,3-Bis(5-bromopyridin-2-yl)urea (CAS 1263206-94-5)
- 6-Chloro-5-iodo-2-(methylthio)-1H-imidazo[4,5-b]pyridine (CAS 1570140-47-4)
- Semaglutide impurity 45 (CAS CATO-C4X-222645)
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