Methyl 5-(Chlorocarbonyl)furan-2-carboxylate CAS 1935999-47-5
| CAS No. | 1935999-47-5 |
| Molecular Formula | C7H5ClO4 |
| Molecular Weight | 188.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-(Chlorocarbonyl)furan-2-carboxylate (CAS 1935999-47-5) is a high-purity analytical reference standard with the molecular formula C7H5ClO4 and a molecular weight of 188.57 g/mol.
Based on its molecular formula C7H5ClO4, Methyl 5-(Chlorocarbonyl)furan-2-carboxylate 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 188.57 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).
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 Methyl 5-(Chlorocarbonyl)furan-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 | C7H5ClO4 |
| Molecular Weight | 188.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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.) | 1996 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 6-Chloro-5-nitropyridine-2,3-diamine (CAS 1935004-14-0)
- 6-Chloro-2-methyl-4-nitropyridin-3-ol (CAS 1956369-78-0)
- 2-(Chloromethyl)-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid (CAS 1934972-12-9)
- (6-Chloro-5-nitropyridin-3-yl)methanol (CAS 321845-12-9)
- 1-Methyl-3-(trifluoromethyl)-1H-pyrazol-5-ol (CAS 122431-37-2)
- 4,5-Dimethylthiazole-2-carboxylic Acid (CAS 79312-41-7)
- N-(2,4-Dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)-3-fluorobenzamide (CAS 333343-48-9)
- 2-Chloro-6-(1-(4,6-dimethoxypyrimidin-2-yl)ethyl)aniline (CAS 874195-99-0)
- 31380-57-1 5-Acetyl-1H-indole-2-carboxylic acid DTXSID40547227 (CAS 31380-57-1)
- 3-Ethyl-4-methyl-2H-pyrrol-2-one (CAS 115976-54-0)
- Tert-butyl 4-(2-methoxy-2-oxoacetyl)-3-oxopiperidine-1-carboxylate (CAS 1159983-63-7)
- N-Methyl Chlordiazepoxide (CAS 3693-14-9)
- 5-(2-(Methoxycarbonyl)phenyl)picolinic acid (CAS 1242339-68-9)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com