3-(3-Chloro-2-methylphenyl)propanoic acid CAS 879-50-5
| CAS No. | 879-50-5 |
| Molecular Formula | C10H11ClO2 |
| Molecular Weight | 198.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
3-(3-Chloro-2-methylphenyl)propanoic acid (CAS 879-50-5) is a high-purity analytical reference standard with the molecular formula C10H11ClO2 and a molecular weight of 198.65 g/mol.
Structurally, 3-(3-Chloro-2-methylphenyl)propanoic acid (C10H11ClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, 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 198.65 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 3-(3-Chloro-2-methylphenyl)propanoic acid 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 | C10H11ClO2 |
| Molecular Weight | 198.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Chloro Standards
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Recommended Standards
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- Ethyl (z)-2-chloro-2-(2-(6-methoxypyridin-3-yl)hydrazono)acetate (CAS 1579955-32-0)
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- 3-Amino-4-chloro-N-[3-(dimethylamino)propyl]-benzenesulfonamide hydrochloride (CAS 1219976-45-0)
- 3-AMinoMethyl-6-Methyl-4-propyl-1H-pyridin-2-one hydrochloride (CAS 1403595-07-2)
- N-((1-((S)-2-Aminopropanoyl)pyrrolidin-3-yl)methyl)-N-isopropylacetamide (CAS 1354032-93-1)
- Cocoyl Caprylocaprate (CAS 95912-86-0)
- Peptide 436 (CAS CATO-CPTD788436)
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