(S)-2-(2,4-dichlorophenoxy)propanoic acid CAS 15165-69-2
| CAS No. | 15165-69-2 |
| Molecular Formula | C9H8Cl2O3 |
| Molecular Weight | 235.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2-(2,4-dichlorophenoxy)propanoic acid (CAS 15165-69-2) is a high-purity analytical reference standard with the molecular formula C9H8Cl2O3 and a molecular weight of 235.06 g/mol.
Based on its molecular formula C9H8Cl2O3, (S)-2-(2,4-dichlorophenoxy)propanoic 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 235.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (S)-2-(2,4-dichlorophenoxy)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 | C9H8Cl2O3 |
| Molecular Weight | 235.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1961 |
| Halogen Content | Cl-containing |
Related S Standards
- 2-(2,3-Dichlorophenoxy)propanoic acid (CAS 55507-94-3)
- 2-(2,5-Dichlorophenoxy)propanoic acid (CAS 6965-71-5)
- 2-(3,4-Dichlorophenoxy)propanoic acid (CAS 3307-41-3)
- 2-(3,5-dichlorophenoxy)propanoic acid (CAS 68070-08-6)
- 3-(2,3-Dichlorophenoxy)propanoic acid (CAS 7170-58-3)
- 3-(2,4-dichlorophenoxy)propanoic acid (CAS 3284-80-8)
- 3-(2,5-dichlorophenoxy)propanoic acid (CAS 7170-68-5)
- 3-(3,4-Dichlorophenoxy)propanoic acid (CAS 3284-81-9)
Recommended Standards
- 2-(2,6-Dichloro-4-methylphenoxy)acetic Acid (CAS 15118-82-8)
- 2-(2,4-Dichloro-5-methylphenoxy)acetic acid (CAS 1556-01-0)
- 3-(3,5-Dichlorophenyl)-2-hydroxypropanoic acid (CAS 1511336-39-2)
- 2-(2,5-Dichloro-4-methylphenoxy)acetic acid (CAS 1585-30-4)
- 2-((4-Chlorobenzyl)thio)-1-methyl-1H-indole-3-carbaldehyde (CAS 338416-58-3)
- [1-(methylamino)-4-phenylcyclohexyl]methanol (CAS 1179194-19-4)
- 3-(O-tolyloxy)pyrrolidine (CAS 46196-54-7)
- (R)-N-(4-(2-Chloro-1-hydroxyethyl)phenyl)-N-methylmethanesulfonamide (CAS 1176597-49-1)
- 2-(7-Bromo-1,3-dihydroisobenzofuran-4-yl)acetic acid (CAS 2641114-67-0)
- 4-bromo-N-(thiophen-2-ylmethyl)aniline (CAS 116360-53-3)
- 2-(2-(Ethoxycarbonyl)-8-methoxy-3,4-dihydro-1H-pyrido[4,3-b]indol-5(2H)-yl)acetic acid (CAS 1706430-89-8)
- 2,5-Dichlorobenzophenone (CAS 16611-67-9)
- Isoxazolo[5,4-d]pyrimidin-4-amine (CAS 632291-82-8)
- Palmitoyl Tripeptide-8 TFA salt (CAS 936544-53-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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