2,3-Dichloro-6-methylbenzaldehyde CAS 1804516-08-2
| CAS No. | 1804516-08-2 |
| Molecular Formula | C8H6Cl2O |
| Molecular Weight | 189.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,3-Dichloro-6-methylbenzaldehyde is closely related to a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,3-Dichloro-6-methylbenzaldehyde (CAS 1804516-08-2), molecular formula C8H6Cl2O and molecular weight 189.04 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H6Cl2O, 2,3-Dichloro-6-methylbenzaldehyde contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.04 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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-6-methylbenzaldehyde 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 | C8H6Cl2O |
| Molecular Weight | 189.04 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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 | Cl-containing |
Related Dichloro Standards
- 3,6-Dichloro-4-cyclopropylpyridazine (CAS 107228-55-7)
- 2,5-Dichloro-3-methylbenzaldehyde (CAS 1160573-34-1)
- 2,6-Dichloro-4-methylbenzaldehyde (CAS 116070-31-6)
- 2,4-Dichloro-5-cyclopropylpyrimidine (CAS 1190379-86-2)
- 3,5-Dichloro-4-methylbenzaldehyde (CAS 1350363-72-2)
- 2,4-Dichloro-6-methylbenzaldehyde (CAS 1416352-11-8)
- 4,5-Dichloro-2-methylbenzaldehyde (CAS 1416352-12-9)
- 3,5-Dichloro-2-cyclopropylpyrazine (CAS 1448241-45-9)
Recommended Standards
- 2,3-Dichloro-5-methylbenzaldehyde (CAS 1803824-18-1)
- 3,5-Dichlorobenzimidamide (CAS 188257-67-2)
- 3,5-Dichloro-2-methylbenzaldehyde (CAS 1629252-65-8)
- (2,6-Dichlorobenzylidene)hydrazine (CAS 59714-30-6)
- 5-((2,3-Dichlorophenoxy)methyl)-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 791717-22-1)
- ((2-Chloroethoxy)methyl)cyclopropane (CAS 83068-12-6)
- N-(Benzo[c][1,2,5]thiadiazol-4-yl)-6-(1H-imidazol-1-yl)pyridazine-3-carboxamide (CAS 1396875-38-9)
- 3-Iodo-2-naphthoic acid (CAS 63212-42-0)
- N-((1,5-Dimethyl-1H-pyrazol-4-yl)methyl)-2-methylpropan-1-amine hydrochloride (CAS 1856060-22-4)
- Relugolix Impurity 181 (CAS CATO-C4X-2429181)
- 4-nitro-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 1638763-65-1)
- Piperidine-1,4-dicarboxylic acid diethyl ester (CAS 40339-67-1)
- (1R)-3-endo-Aminoborneol (CAS 29900-93-4)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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