2-Amino-4,6-difluorophenol CAS 133788-83-7
| CAS No. | 133788-83-7 |
| Molecular Formula | C6H5F2NO |
| Molecular Weight | 145.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies 2-Amino-4,6-difluorophenol (CAS 133788-83-7), a certified reference material (molecular formula C6H5F2NO, MW 145.11 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H5F2NO, 2-Amino-4,6-difluorophenol contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 145.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 2-Amino-4,6-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 | C6H5F2NO |
| Molecular Weight | 145.11 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Amino Standards
- 3-Amino-2,6-difluorophenol (CAS 113512-69-9)
- 5-Amino-2,4-difluorophenol (CAS 113512-71-3)
- 6-Amino-2,3-difluorophenol (CAS 115551-33-2)
- 4-Amino-2,5-difluorophenol (CAS 120103-19-7)
- 4-Amino-2,6-difluorophenol (CAS 126058-97-7)
- 4-Amino-3,5-difluorophenol (CAS 135086-76-9)
- 2-Amino-3,6-difluorophenol (CAS 139548-98-4)
- 3-Amino-2,4-difluorophenol (CAS 1427330-97-9)
Recommended Standards
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- 1217862-28-6 3-(Propan-2-yl)-1,2-oxazole-5-carbonitrile DTXSID20673679 (CAS 1217862-28-6)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com