1,3-Dichloro-5-methoxy-2-(trifluoromethoxy)benzene CAS 2383438-76-2
| CAS No. | 2383438-76-2 |
| Molecular Formula | C8H5Cl2F3O2 |
| Molecular Weight | 261.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 261.03 g/mol gives 1,3-Dichloro-5-methoxy-2-(trifluoromethoxy)benzene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1,3-Dichloro-5-methoxy-2-(trifluoromethoxy)benzene (CAS 2383438-76-2), a certified reference material (molecular formula C8H5Cl2F3O2, MW 261.03 g/mol) for analytical method development and quality control.
Structurally, 1,3-Dichloro-5-methoxy-2-(trifluoromethoxy)benzene (C8H5Cl2F3O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine 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 261.03 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 1,3-Dichloro-5-methoxy-2-(trifluoromethoxy)benzene 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 | C8H5Cl2F3O2 |
| Molecular Weight | 261.03 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 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.) | 1999 |
| Halogen Content | F/Cl-containing |
Related Dichloro Standards
- 3,4-Dichloro-5-(3,3,3-trifluoropropoxy)pyridazine (CAS 1346698-21-2)
- (3,4-Dichloro-5-(trifluoromethoxy)phenyl)methanol (CAS 1706458-54-9)
- 2,6-Dichloro-4-(trifluoromethoxy)benzyl alcohol (CAS 886503-04-4)
- 3,6-Dichloro-4-(2,5-difluorophenyl)pyridazine (CAS 1546064-14-5)
- 1-(3,5-Dichloro-4-fluorophenyl)-2,2,2-trifluoroethanone (CAS 1190865-44-1)
- Ethyl 5,7-dichloro-1H-pyrazolo[4,3-d]pyrimidine-3-carboxylate (CAS 1053656-63-5)
- 4,5-Dichloro-2-((3-methyl-1,2,4-oxadiazol-5-yl)methyl)pyridazin-3(2h)-one (CAS 1061384-31-3)
- 5,7-Dichloro-1-oxoisochroman-3-carboxylic acid (CAS 1594701-00-4)
Recommended Standards
- 1-Bromo-2-methyl-3,5-dinitrobenzene (CAS 18242-38-1)
- 1-Bromo-2-methyl-3,4-dinitrobenzene (CAS 290353-57-0)
- Methyl 4-bromo-5-nitropicolinate (CAS 1807203-67-3)
- 2-(2-Fluoro-4-iodophenyl)acetonitrile (CAS 345963-95-3)
- Mesalamine 13C6 (CAS 1189709-96-3)
- tert-Butyl(1S,4S,5R)-5-iodo-2-azabicyclo[2.2.2]octane-2-carboxylate (CAS 2852760-70-2)
- 2-(4-Iodophenyl)-3-(4-nitrophenyl)-5-(2,4-disulfophenyl)-2H-tetrazolium Sodium Salt (CAS 150849-52-8)
- 2-Iodo-3-methylthiophene (CAS 16494-40-9)
- 5-(4-Phenylbutyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 21325-53-1)
- 1-(butan-2-yl)-5-cyclopropyl-1H-pyrazol-4-amine (CAS 1006454-53-0)
- 1-(3-acetylphenyl)pyrrolidin-2-one (CAS 765917-13-3)
- 4-{[(3-fluorophenyl)methyl]amino}butanoic acid hydrochloride (CAS 1181458-22-9)
- 1-(3-Nitrobenzoyl)piperidine-4-carboxylic acid (CAS 352673-01-9)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
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