2,4-Difluoro-3-methoxy-5-methylphenol CAS 1422360-16-4
| CAS No. | 1422360-16-4 |
| Molecular Formula | C8H8F2O2 |
| Molecular Weight | 174.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,4-Difluoro-3-methoxy-5-methylphenol.
2,4-Difluoro-3-methoxy-5-methylphenol (CAS 1422360-16-4) is a high-purity analytical reference standard with the molecular formula C8H8F2O2 and a molecular weight of 174.14 g/mol.
Based on its molecular formula C8H8F2O2, 2,4-Difluoro-3-methoxy-5-methylphenol contains a carboxylic acid 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 174.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 2,4-Difluoro-3-methoxy-5-methylphenol 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 | C8H8F2O2 |
| Molecular Weight | 174.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
Related Difluoro Standards
- 3,6-Difluoro-1,2-benzenedimethanol (CAS 1092449-21-2)
- 3,6-Difluoro-2-methoxybenzyl alcohol (CAS 1261746-67-1)
- 2,4-Difluoro-5-methoxybenzyl Alcohol (CAS 1266114-65-1)
- (3,5-Difluoro-2-methoxyphenyl)methanol (CAS 131782-51-9)
- 1,2-Difluoro-3,4-dimethoxybenzene (CAS 172657-03-3)
- (3,4-Difluoro-2-methoxyphenyl)methanol (CAS 1779895-68-9)
- 3-(1,1-Difluoro-2-hydroxyethyl)phenol (CAS 1784557-02-3)
- (2,4-Difluoro-3-methoxyphenyl)methanol (CAS 178974-98-6)
Recommended Standards
- 2-(2,2-difluoroacetyl)bicyclo[3.1.0]hexan-3-one (CAS 1626337-81-2)
- 3-(3,3-difluorocyclopentyl)prop-2-ynoic acid (CAS 1693621-31-6)
- 2-(Difluoromethoxy)-5-methylphenol (CAS 1261794-30-2)
- (4-(Difluoromethoxy)phenyl)methanol (CAS 170924-50-2)
- N-[4-(1-hydroxyethyl)phenyl]pyridine-4-carboxamide (CAS 87060-70-6)
- (R)-1-Methylpyrrolidine-3-carboxylic acid (CAS 952484-55-8)
- 1-Oxaspiro[2.7]decane-2-carbonitrile (CAS 65445-51-4)
- 5-((5-Nitrofuran-2-yl)methylene)-2-thioxothiazolidin-4-one (CAS 13410-84-9)
- N-Succinyl-5-aminoimidazole-4-carboxamide Ribose 5-Phosphate (CAS 3031-95-6)
- 5-Hydroxy-4-(4-(trifluoromethyl)phenyl)isoquinolin-1(2H)-one (CAS 656234-33-2)
- 3,6-Dichloro-2-(difluoromethoxy)phenylacetic acid 1804517-07-4 (CAS 1804517-07-4)
- N-(2-Cyano-4,5-dimethoxyphenyl)-4-(furan-2-carbonyl)piperazine-1-carbothioamide (CAS 67817-56-5)
- 3-Chloro-1-(2-fluorophenyl)-1-propanone (CAS 898767-04-9)
- (D-Tyr1,N-Me-Phe3)-Neuropeptide FF (H-4752.0001) (CAS 145274-93-7)
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