3-(2,6-Dichlorophenyl)-2-methylacrylic acid CAS 103753-79-3
| CAS No. | 103753-79-3 |
| Molecular Formula | C10H8Cl2O2 |
| Molecular Weight | 231.08 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 3-(2,6-Dichlorophenyl)-2-methylacrylic acid.
3-(2,6-Dichlorophenyl)-2-methylacrylic acid (CAS 103753-79-3) is a high-purity analytical reference standard with the molecular formula C10H8Cl2O2 and a molecular weight of 231.08 g/mol.
Based on its molecular formula C10H8Cl2O2, 3-(2,6-Dichlorophenyl)-2-methylacrylic acid contains a carboxylic acid group, 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 231.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 3-(2,6-Dichlorophenyl)-2-methylacrylic acid 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 | C10H8Cl2O2 |
| Molecular Weight | 231.08 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
Related Dichlorophenyl Standards
- 3-(3,4-Dichlorophenyl)dihydrofuran-2(3H)-one (CAS 103753-78-2)
- 1-(2,6-Dichlorophenyl)cyclopropanecarboxylic Acid (CAS 1039931-24-2)
- 3-(2,6-Dichlorophenyl)-2-methylprop-2-enoic acid (CAS 1081758-62-4)
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Recommended Standards
- Methyl 4-6-dichloro-4-6-dideoxy-α-D-galactopyranoside (CAS 4990-82-3)
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- 8,9-Dichloro-2,3,4,5-tetrahydro-1-benzoxepin-5-one (CAS 1094253-83-4)
- 6-Bromothieno[2,3-d]pyrimidin-4(3H)-one (CAS 56844-40-7)
- 2,6-Divanillylidenecyclohexanone (CAS 579-23-7)
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- Potassium chroman-6-yltrifluoroborate (CAS 2724247-50-9)
- 2-Cyclopropoxy-6-(trifluoromethyl)benzonitrile (CAS 1243377-24-3)
- 2,4-Dioxo-1,2,3,4-tetrahydroquinazoline-6-sulfonyl chloride (CAS 56044-12-3)
- 8-Hydroxy-6-oxa-3-azabicyclo[3.2.1]octane (CAS 1419101-23-7)
- 4-tert-butyl-3-fluoro-aniline (CAS 850040-16-3)
- 2-(AZetidin-3-yloxy)acetic acid HCl (CAS 1314902-26-5)
- 5,5,5-Trifluoro-3-iodopentan-1-ol (CAS 1379365-21-5)
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