1,2-Dichloro-3-methyl-4-(trifluoromethyl)benzene CAS 115571-59-0
| CAS No. | 115571-59-0 |
| Molecular Formula | C8H5Cl2F3 |
| Molecular Weight | 229.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1,2-Dichloro-3-methyl-4-(trifluoromethyl)benzene (C8H5Cl2F3) contains 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 229.03 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1,2-Dichloro-3-methyl-4-(trifluoromethyl)benzene (CAS 115571-59-0), a certified reference material (molecular formula C8H5Cl2F3, MW 229.03 g/mol) for analytical method development and quality control.
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), 1,2-Dichloro-3-methyl-4-(trifluoromethyl)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 | C8H5Cl2F3 |
| Molecular Weight | 229.03 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 |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
Related Dichloro Standards
- 2,4-Dichloro-1-(2,2,2-trifluoroethyl) benzene 2,4-dichloro-1-(2,2,2-trifluoroethyl)-benzene 1092350-09-8 (CAS 1092350-09-8)
- 1,2-Dichloro-4-(2,2,2-trifluoroethyl)benzene (CAS 1099597-16-6)
- 1,3-Dichloro-2-(2,2,2-trifluoroethyl)benzene (CAS 1099598-25-0)
- 1,5-Dichloro-2-(1,1-difluoroethyl)-4-fluorobenzene (CAS 1138444-97-9)
- 1,3-Dichloro-2-(1,1-difluoroethyl)-4-fluorobenzene (CAS 1138444-99-1)
- 2,3-Dichloro-1-methyl-4-(trifluoromethyl)benzene (CAS 115571-58-9)
- 1,5-Dichloro-2-methyl-4-(trifluoromethyl)benzene (CAS 115571-61-4)
- 1,3-Dichloro-2-methyl-4-(trifluoromethyl)benzene (CAS 115571-64-7)
Recommended Standards
- 4-Bromo-1H-pyrrolo[2,3-b]pyridine-2,6(3H,7H)-dione (CAS 1190310-12-3)
- 3-Bromo-2-methylpyrazolo[1,5-d][1,2,4]triazin-7-ol (CAS 1215295-89-8)
- 4-Bromo-α,α,α-trifluorotoluene-d4 (CAS 1219799-09-3)
- 5-Bromo-2-hydroxyisophthalaldehyde (CAS 109517-99-9)
- Strontium Ranelate Impurity 12 (CAS 56772-00-0)
- Ethyl 2-(6-chloro-3-oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)acetate (CAS 26494-57-5)
- 5-Amino-1-quinolin-5-yl-1H-pyrazole-4-carbonitrile (CAS 1452183-87-7)
- 2-(2-Bromo-5-fluorobenzyl)propane-1,3-diol (CAS 1493853-85-2)
- Methyl Imidazo[1,2-b]pyridazine-6-carboxylate (CAS 1234616-21-7)
- (3E)-3-[(2,4-Difluorophenyl)imino]-1-(prop-2-yn-1-yl)-2,3-dihydro-1H-indol-2-one (CAS 478031-70-8)
- 4-Fluoro-n-hydroxy-3-methylbenzamide (CAS 1342350-02-0)
- Atrasentan Impurity 31 (CAS 1059040-09-3)
- 5-Cyclopropoxy-4-methoxy-N,N-dimethylnicotinamide (CAS 1243320-22-0)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
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