3-[(2,4-Dichlorophenyl)methyl]-2,4-dihydroxybenzaldehyde CAS 338402-25-8
| CAS No. | 338402-25-8 |
| Molecular Formula | C14H10Cl2O3 |
| Molecular Weight | 297.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 297.13 g/mol gives 3-[(2,4-Dichlorophenyl)methyl]-2,4-dihydroxybenzaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-[(2,4-Dichlorophenyl)methyl]-2,4-dihydroxybenzaldehyde (CAS 338402-25-8), molecular formula C14H10Cl2O3 and molecular weight 297.13 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system, 3-[(2,4-Dichlorophenyl)methyl]-2,4-dihydroxybenzaldehyde is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 297.13 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-[(2,4-Dichlorophenyl)methyl]-2,4-dihydroxybenzaldehyde 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 | C14H10Cl2O3 |
| Molecular Weight | 297.13 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 sealed and dry, 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; Hygroscopic; reseal immediately after opening; 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.) | 2025 |
| Halogen Content | Cl-containing |
Related Dichlorophenyl Standards
- 3-(3,5-Dichlorophenyl)-5-methoxybenzoic acid (CAS 1261954-74-8)
- 2-[(3,5-Dichlorophenyl)methoxy]benzoic acid (CAS 149894-42-8)
- 2-[(2,4-dichlorophenyl)methoxy]benzoic acid (CAS 162218-64-6)
- 3-[(2,6-Dichlorophenyl)methyl]-2,4-dihydroxybenzaldehyde (CAS 339106-82-0)
- 1-(2,4-Dichlorophenyl)-1h,4h,5h,6h-cyclopenta[c]pyrazole-3-carboxylic acid (CAS 926253-82-9)
- 1-(3,4-Dichlorophenyl)-3-(4-methylpyrimidin-2-yl)urea (CAS 377760-89-9)
- N-(1-(2,5-Dichlorophenyl)-5-oxo-4,5-dihydro-1H-pyrazol-3-yl)acetamide (CAS 87820-16-4)
- N-(2,3-Dichlorophenyl)-2-(1-methyl-1H-pyrrol-2-yl)-2-oxoacetamide (CAS 477872-01-8)
Recommended Standards
- 3-[(2,4-dichlorophenoxy)methyl]benzoic acid (CAS 438465-22-6)
- 3-[(2,5-dichlorophenoxy)methyl]benzoic acid (CAS 438466-28-5)
- 3-[(2,3-dichlorophenoxy)methyl]benzoic acid (CAS 832740-95-1)
- 3-[(2,6-Dichlorobenzyl)oxy]benzoic acid (CAS 938273-34-8)
- ((6R,10S)-7,8,9,10-tetrahydro-6H-6,10-methanoazepino[4,5-g]quinoxalin-2-yl)methanol (CAS 2832128-82-0)
- 7-Bromo-4-methylindoline (CAS 1388026-20-7)
- 2-(2-Bromo-5-(difluoromethyl)pyridin-4-yl)acetonitrile (CAS 1805311-17-4)
- 2-Bromo-5-(methoxymethyl)pyridine (CAS 708273-70-5)
- 2-(2-(((Cyclopropylmethyl)amino)methyl)pyrrolidin-1-yl)ethanamine (CAS 1353982-26-9)
- 4-Nitrophenyl 4-methylbenzenesulfonate (CAS 1153-45-3)
- Isobutyryl-L-carnitine chloride (CAS 6920-31-6)
- 3-(1-Propyl-1H-indol-3-yl)propanoic acid (CAS 876900-18-4)
- 6-Bromo-2-(3-hydroxyphenyl)-4H-chromen-4-one (CAS 347888-86-2)
- Des-Gly29,30-Tirzepatide (CAS CATO-CPTD788944)
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