Methyl 2-[4-(3,5-difluorophenyl)phenyl]acetate CAS 1820716-60-6
| CAS No. | 1820716-60-6 |
| Molecular Formula | C15H12F2O2 |
| Molecular Weight | 262.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl 2-[4-(3,5-difluorophenyl)phenyl]acetate 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.
CATO supplies Methyl 2-[4-(3,5-difluorophenyl)phenyl]acetate (CAS 1820716-60-6), a certified reference material (molecular formula C15H12F2O2, MW 262.25 g/mol) for analytical method development and quality control.
Structurally, Methyl 2-[4-(3,5-difluorophenyl)phenyl]acetate (C15H12F2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 262.25 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C15H12F2O2 |
| Molecular Weight | 262.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F-containing |
Related Methyl Standards
- 2-(3,4-Difluorophenyl)-1-(4-methoxyphenyl)ethan-1-one (CAS 221179-71-1)
- Methyl 4-(3,5-difluorophenyl)-3-methylbenzoate (CAS 2140327-06-4)
- 1-(2,6-difluorophenyl)-1H-1,3-benzodiazole-2-thiol (CAS 1038333-41-3)
- 1-(2,4-difluorophenyl)-1H-1,3-benzodiazole-2-thiol (CAS 1038333-51-5)
- 1-(3,4-Difluorophenyl)-4-imino-1,4-dihydro-5H-pyrazolo[3,4-d]pyrimidin-5-amine (CAS 1416348-37-2)
- 1-((2,5-Difluorophenyl)sulfonyl)piperazine (CAS 847837-33-6)
- 1-((3,4-Difluorophenyl)sulfonyl)piperazine (CAS 790271-21-5)
- N-(3,4-Difluorophenyl)-3-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-amine (CAS 899757-82-5)
Recommended Standards
- Methyl 2-fluoro-4-(4-fluoro-2-methylphenyl)benzoate (CAS 1820711-07-6)
- Methyl 3-fluoro-4-(4-fluoro-3-methylphenyl)benzoate (CAS 1820717-95-0)
- Methyl 2-fluoro-5-(4-fluoro-3-methylphenyl)benzoate (CAS 1820710-98-2)
- Methyl 3-fluoro-5-(3-fluoro-4-methylphenyl)benzoate (CAS 1820734-49-3)
- 5-Methoxy-1H-indazol-1-amine (CAS 246181-57-7)
- 2-(2,4,6-Trichlorophenoxy)ethanol (CAS 6161-87-1)
- SMER 28 (CAS 307538-42-7)
- 5h-Benzo[b]pyrido[3,2-e][1,4]thiazine-3-carboxylic acid (CAS 923710-68-3)
- Methyl 2-imino-10-methyl-5-oxo-1-propyl-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxylate (CAS 497248-74-5)
- (2,2,4,4-tetramethyloxetan-3-yl)methanamine (CAS 2306263-46-5)
- Diethyl α-Acetylglutarate (CAS 1501-06-0)
- 2-(4-Chloro-3-nitro-1h-pyrazol-1-yl)acetic acid (CAS 910561-03-4)
- 2,6-Difluorophenyl-N-Tert-Butylnitrone (CAS 134152-13-9)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
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