Methyl 4-(2,3-dichlorophenyl)benzoate CAS 1673545-31-7
| CAS No. | 1673545-31-7 |
| Molecular Formula | C14H10Cl2O2 |
| Molecular Weight | 281.13 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.
Methyl 4-(2,3-dichlorophenyl)benzoate (CAS 1673545-31-7), molecular formula C14H10Cl2O2 and molecular weight 281.13 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Methyl 4-(2,3-dichlorophenyl)benzoate (C14H10Cl2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine 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 281.13 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 Methyl 4-(2,3-dichlorophenyl)benzoate 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 | C14H10Cl2O2 |
| Molecular Weight | 281.13 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.) | 1993 |
| Halogen Content | Cl-containing |
Related Methyl Standards
- Methyl 4-(2,5-dichlorophenyl)benzoate (CAS 1049143-75-0)
- (3,4-Dichlorophenyl)(2-methoxyphenyl)methanone (CAS 1094535-35-9)
- (2E)-1-(2,4-Dichlorophenyl)-3-(5-methylfuran-2-yl)prop-2-en-1-one (CAS 1169834-23-4)
- (2E)-1-(2,5-Dichlorophenyl)-3-(5-methylfuran-2-yl)prop-2-en-1-one (CAS 1169834-24-5)
- 4-(3,5-Dichlorophenyl)-3-methylbenzoic acid (CAS 1261907-19-0)
- Methyl 2-(3,4-dichlorophenyl)benzoate (CAS 1820705-26-7)
- Methyl 3-(3,4-dichlorophenyl)benzoate (CAS 1820735-41-8)
- (2,4-Dichlorophenyl)(4-methoxyphenyl)methanone (CAS 66938-30-5)
Recommended Standards
- 4-((2,6-Dichlorobenzyl)oxy)benzaldehyde (CAS 166049-76-9)
- (4-(2-(Cyclohexylamino)ethoxy)-3-fluorophenyl)boronic acid (CAS 1704097-29-9)
- 6-Bromo-5H-[1,2,4]triazino[5,6-b]indole-3-thiol (CAS 1539174-58-7)
- 2-((2,6-Dichlorobenzyl)oxy)benzaldehyde (CAS 175203-16-4)
- 2-(2,3-Dihydro-1H-indol-1-yl)phenylamine (CAS 180629-70-3)
- 1H-indole-3-carbonyl cyanide (CAS 19194-62-8)
- 4-Cyano-N-(2-methoxyphenyl)-3-methyl-5-(2-phenoxyacetamido)thiophene-2-carboxamide (CAS 503864-33-3)
- 4-(Trifluoromethoxy)-1H-indole (CAS 1260851-22-6)
- (S)-2-(6-hydroxy-2,3-dihydrobenzofuran-3-yl)acetonitrile (CAS 1668564-73-5)
- 5-Aminoisoquinoline, HCl (CAS 152814-23-8)
- (S)-2-Amino-4-(4-ethylphenyl)butanoic acid (CAS 1260588-32-6)
- 7,10-Dioxadispiro[2.2.4.2]dodecane (CAS 52875-47-5)
- (4-Chlorophenyl)(5,7-dichloro-3-methylbenzofuran-2-yl)methanone (CAS 131866-27-8)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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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