Methyl 4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate CAS 55571-74-9
| CAS No. | 55571-74-9 |
| Molecular Formula | C12H12O3 |
| Molecular Weight | 204.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H12O3, Methyl 4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Methyl 4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate (CAS 55571-74-9), a certified reference material (molecular formula C12H12O3, MW 204.22 g/mol) for analytical method development and quality control.
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 Methyl 4-oxo-1,2,3,4-tetrahydronaphthalene-2-carboxylate 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 | C12H12O3 |
| Molecular Weight | 204.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
Recommended Standards
- Methyl 4-methyl-1-oxo-2,3-dihydro-1H-indene-5-carboxylate (CAS 943845-12-3)
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- Methyl 4-acetylcubane-1-carboxylate (CAS 246854-75-1)
- Methyl 8-oxo-5,6,7,8-tetrahydronaphthalene-1-carboxylate (CAS 71557-11-4)
- 3-Bromo-2,2-dimethylpropiophenone (CAS 2416-02-6)
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- Faropenem Impurity 19 (CAS CATO-C4X-128919)
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