2,3-Dichloro-4-(trifluoromethyl)benzaldehyde CAS 134099-42-6
| CAS No. | 134099-42-6 |
| Molecular Formula | C8H3Cl2F3O |
| Molecular Weight | 243.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2,3-Dichloro-4-(trifluoromethyl)benzaldehyde.
CATO supplies 2,3-Dichloro-4-(trifluoromethyl)benzaldehyde (CAS 134099-42-6), a certified reference material (molecular formula C8H3Cl2F3O, MW 243.01 g/mol) for analytical method development and quality control.
Structurally, 2,3-Dichloro-4-(trifluoromethyl)benzaldehyde (C8H3Cl2F3O) contains a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 243.01 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-Dichloro-4-(trifluoromethyl)benzaldehyde 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 | C8H3Cl2F3O |
| Molecular Weight | 243.01 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
Related Dichloro Standards
- 2,6-Dichloro-4-trifluoromethylbenzaldehyde (CAS 118754-52-2)
- 4,5-Dichloro-2-(trifluoromethyl)benzaldehyde (CAS 134099-43-7)
- 2,6-Dichloro-3-(trifluoromethyl)benzaldehyde (CAS 134741-65-4)
- 3,4-Dichloro-5-(trifluoromethyl)benzaldehyde (CAS 1686130-35-7)
- 2,3-Dichloro-6-trifluoromethylbenzaldehyde (CAS 186517-27-1)
- 2',3'-Dichloro-2,2,2-trifluoroacetophenone (CAS 886371-11-5)
- 3',5'-Dichloro-2,2,2-trifluoroacetophenone (CAS 130336-16-2)
- 4,5-Dichloro-2-(difluoromethyl)-3-nitropyridine (CAS 1804702-38-2)
Recommended Standards
- 6-Bromooxazolo[4,5-b]pyridine-2-carboxylic acid (CAS 1264193-14-7)
- 1-(3,4-Dichlorophenyl)-2,2,2-trifluoroethan-1-one (CAS 125733-43-9)
- 2-Bromo-5-nitrobenzo[d]oxazole (CAS 1246472-00-3)
- 2-Chloro-1-(4-chloro-3-fluorophenyl)-2,2-difluoroethan-1-one (CAS 1352209-43-8)
- 4-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-1-(3-trifluoromethyl-benzyl)-1H-pyrazole (CAS 1415825-08-9)
- Phenoxathiine 10,10-dioxide (CAS 950-47-0)
- 1-Hydroxy-4-methylcycloheptane-1-carboxylic acid (CAS 1491840-68-6)
- N-(4H-1,2,4-triazol-4-yl)-3-(trifluoromethyl)benzamide (CAS 478046-01-4)
- (S)-2-(Trifluoromethyl)piperazine (CAS 1187931-35-6)
- Rocuronium impurity 68 (CAS CATO-C4X-124268)
- n-(Pyridin-3-ylmethyl)-1h-imidazole-1-carboxamide (CAS 149047-35-8)
- 5-(3-Methylbenzo[b]thiophen-2-yl)-1H-pyrazole (CAS 577784-90-8)
- N-(3-chloro-4-fluorophenyl)-2-(4-(4-fluorophenyl)piperazin-1-yl)acetamide (CAS 329079-97-2)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
Why CATO?
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