Ethyl 3-(2,3-dichlorophenyl)-3-oxopropanoate CAS 672323-07-8
| CAS No. | 672323-07-8 |
| Molecular Formula | C11H10Cl2O3 |
| Molecular Weight | 261.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 261.10 g/mol gives Ethyl 3-(2,3-dichlorophenyl)-3-oxopropanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 3-(2,3-dichlorophenyl)-3-oxopropanoate (CAS 672323-07-8) is a high-purity analytical reference standard with the molecular formula C11H10Cl2O3 and a molecular weight of 261.10 g/mol.
Based on its molecular formula C11H10Cl2O3, Ethyl 3-(2,3-dichlorophenyl)-3-oxopropanoate 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 261.10 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.
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 Ethyl 3-(2,3-dichlorophenyl)-3-oxopropanoate 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 | C11H10Cl2O3 |
| Molecular Weight | 261.10 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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
Related Ethyl Standards
- Methyl 4-(3,5-dichlorophenyl)-4-oxobutanoate (CAS 1247776-11-9)
- 1-(3,4-Dichlorophenyl)-2-(1,3-dioxolan-2-yl)ethan-1-one (CAS 1263365-49-6)
- 1-(2,5-Dichlorophenyl)-2-(1,3-dioxolan-2-yl)ethan-1-one (CAS 1263365-61-2)
- 1-(2,4-Dichlorophenyl)-2-(1,3-dioxolan-2-yl)ethan-1-one (CAS 1263365-99-6)
- 1-(2,3-Dichlorophenyl)-2-(1,3-dioxolan-2-yl)ethan-1-one (CAS 1263366-04-6)
- N-(3,4-dichlorophenyl)-3-hydroxyazetidine-1-carboxamide (CAS 1341781-04-1)
- 1-(2,6-Dichlorophenyl)-3-hydroxycyclobutane-1-carboxylic acid (CAS 1494015-98-3)
- 1-(2,4-Dichlorophenyl)-3-hydroxycyclobutane-1-carboxylic acid (CAS 1496480-06-8)
Recommended Standards
- Ethyl-2-chloro-2-[2-(3-chlorophenyl)hydrazin-1-ylidene]acetate (CAS 35229-83-5)
- Ethyl 3-(2,4-Dichlorophenyl)-3-oxopropanoate (CAS 60868-41-9)
- Ethyl-2-chloro-2-[2-(2-chlorophenyl)hydrazin-1-ylidene]acetate (CAS 28317-49-9)
- Ethyl 3-(2,5-dichlorophenyl)-3-oxopropanoate (CAS 53090-44-1)
- 3-Methyl-2-(3-methyl-benzoylamino)-butyric acid (CAS 1396967-48-8)
- 3-(Cyclopropylmethoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (CAS 1620574-91-5)
- 2-Chloro-N-(3-chloro-2-fluorophenyl)acetamide (CAS 874804-35-0)
- 1-Cbz-4-hydroxypiperidine (CAS 95798-23-5)
- Ethyl 4-bromo-2,3-dichlorobenzoate (CAS 2386342-25-0)
- (4-Chloro-3-(4-hydroxypiperidine-1-carbonyl)phenyl)boronic acid (CAS 1704080-30-7)
- 3-(4-Fluoro-2-methylphenyl)acrylic acid (CAS 773129-48-9)
- tert-Butyl 3-(2-cyanopropan-2-yl)-1H-indole-1-carboxylate (CAS 380626-46-0)
- Carbonylchlorohydrido[bis(2-di-t-butylphosphinoethyl)amine]ruthenium(II) (CAS 1421060-10-7)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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