2-(Difluoromethyl)pyridin-3-ol hydrochloride CAS 2705262-05-9
| CAS No. | 2705262-05-9 |
| Molecular Formula | C6H5F2NO |
| Molecular Weight | N/A |
| 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.
2-(Difluoromethyl)pyridin-3-ol hydrochloride (CAS 2705262-05-9) is a high-purity analytical reference standard with the molecular formula C6H5F2NOHCl and a molecular weight of 181.57 g/mol.
Structurally, 2-(Difluoromethyl)pyridin-3-ol hydrochloride (C6H5F2NOHCl) contains an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 181.57 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 2-(Difluoromethyl)pyridin-3-ol hydrochloride 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 HCl |
| Molecular Weight | 181.57 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Difluoromethyl Standards
- 2-(2-(Difluoromethyl)phenyl)acetic acid (CAS 1000517-62-3)
- 2-[4-(difluoromethyl)phenyl]acetic acid (CAS 1000524-74-2)
- 2-(4-(Difluoromethyl)phenyl)acetonitrile (CAS 1000529-64-5)
- 2-(3-(Difluoromethyl)phenyl)acetonitrile (CAS 1000529-78-1)
- 2-(4-(Difluoromethyl)phenyl)ethan-1-amine (CAS 1000539-08-1)
- 2-(3-(Difluoromethyl)phenyl)acetic acid (CAS 1000547-15-8)
- 2-(2-(Difluoromethyl)phenyl)acetonitrile (CAS 1000556-48-8)
- 2-(2-(Difluoromethyl)phenyl)ethanamine (CAS 1000559-85-2)
Recommended Standards
- 5-(2-Chlorophenyl)nicotinaldehyde (CAS 855301-00-7)
- 4938-52-7 39TWV35509 1-Hepten-3-ol AI3-28621 EINECS 225-579-9 NSC 93797 UNII-39TWV35509 (CAS 4938-52-7)
- D-Penicillamine (CAS 52-67-5)
- 4-Methylcyclohexene-1-boronic Acid Pinacol Ester (CAS 865869-26-7)
- 5-Butoxyisoxazol-3-amine (CAS 32325-11-4)
- 1'-Boc-1,2-dihydro-2-oxo-spiro[4H-3,1-benzoxazine-4,4'-piperidine] (CAS 84060-08-2)
- 2-tert-Butyl-4-thiazolecarboxylic Acid Ethyl Ester (CAS 1197010-34-6)
- 4-Amino-5-benzoyl-2-(prop-2-yn-1-ylthio)thiophene-3-carbonitrile (CAS 478081-65-1)
- 4-(3-NITROPHENOXY)BENZAMIDE (CAS 106164-01-6)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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