2-(3,4-Difluoro-5-methoxyphenyl)-3-methylbutan-2-ol CAS 1443333-48-9
| CAS No. | 1443333-48-9 |
| Molecular Formula | C12H16F2O2 |
| Molecular Weight | 230.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-(3,4-Difluoro-5-methoxyphenyl)-3-methylbutan-2-ol (C12H16F2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine 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 230.25 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 supplies 2-(3,4-Difluoro-5-methoxyphenyl)-3-methylbutan-2-ol (CAS 1443333-48-9), a certified reference material (molecular formula C12H16F2O2, MW 230.25 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), 2-(3,4-Difluoro-5-methoxyphenyl)-3-methylbutan-2-ol 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 | C12H16F2O2 |
| Molecular Weight | 230.25 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1992 |
| Halogen Content | F-containing |
Related Difluoro Standards
- (3,4-Difluoro-5-(pentyloxy)phenyl)methanol (CAS 1443306-00-0)
- 1-(3,4-Difluoro-5-isobutoxyphenyl)ethanol (CAS 1443310-04-0)
- (3,4-Difluoro-5-(isopentyloxy)phenyl)methanol (CAS 1443329-88-1)
- 1-(3,5-Difluoro-4-isobutoxyphenyl)ethan-1-ol (CAS 1443335-10-1)
- 2-(3,5-Difluoro-2-isobutoxyphenyl)ethanol (CAS 1443336-06-8)
- (3,5-Difluoro-2-(isopentyloxy)phenyl)methanol (CAS 1443339-35-2)
- 3-(3,4-Difluoro-5-methoxyphenyl)pentan-3-ol (CAS 1443340-14-4)
- 2-(3,4-Difluoro-5-methoxyphenyl)pentan-2-ol (CAS 1443341-11-4)
Recommended Standards
- 2-(4-Butoxy-3,5-difluorophenyl)ethan-1-ol (CAS 1443310-24-4)
- 2-(3-Butoxy-4,5-difluorophenyl)ethan-1-ol (CAS 1443335-41-8)
- 1-(4-Butoxy-3,5-difluorophenyl)ethanol (CAS 1443303-87-4)
- Methyl 4,4-difluoroadamantane-1-carboxylate (CAS 1313739-04-6)
- 2-((6-Methoxy-2-methylquinolin-4(1h)-ylidene)amino)ethan-1-ol (CAS 379255-84-2)
- 5-[(Benzenesulfonyl)methyl]-3-phenyl-1,2-oxazole (CAS 106808-15-5)
- Ethyl 4-Bromo-3-cyclohexenecarboxylate (CAS 1365272-96-3)
- 4-Hydroxy-2,6-bis(perfluorophenyl)dinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 1836233-60-3)
- (4R,5R)-2-(2-(Diphenylphosphino)phenyl)-4,5-diphenyl-4,5-dihydrooxazole (CAS 2680585-79-7)
- Methyl 3-(thiophen-3-yl)propiolate (CAS 1340531-00-1)
- Ethyl 4-amino-2-methylpyrimidine-5-carboxylate hydrochloride (CAS 857410-56-1)
- ethyl 1,4-diazabicyclo[3.2.2]nonane-3-carboxylate (CAS 2089677-94-9)
- 2-(3-Fluorophenyl)oxazole-4-carbaldehyde (CAS 885272-95-7)
- D-β-Asp9-Tirzepatide (CAS CATO-CPTD788932)
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