(5-chlorothien-2-yl)(2-furyl)methanone CAS 659719-72-9
| CAS No. | 659719-72-9 |
| Molecular Formula | C9H5ClO2S |
| Molecular Weight | 212.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of (5-chlorothien-2-yl)(2-furyl)methanone is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(5-chlorothien-2-yl)(2-furyl)methanone (CAS 659719-72-9) is a high-purity analytical reference standard with the molecular formula C9H5ClO2S and a molecular weight of 212.65 g/mol.
Based on its molecular formula C9H5ClO2S, (5-chlorothien-2-yl)(2-furyl)methanone contains a sulfone group, 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 212.65 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.
As a certified reference material (CRM), (5-chlorothien-2-yl)(2-furyl)methanone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H5ClO2S |
| Molecular Weight | 212.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related chlorothien Standards
- (2E)-3-(5-chlorothien-2-yl)acrylic acid (CAS 41914-51-6)
- methyl 4-(5-chlorothien-2-yl)-2,4-dioxobutanoate (CAS 848178-49-4)
- 1-(5-Chlorothien-2-yl)propan-1-amine (CAS 303070-22-6)
- 4-[4-(5-Chlorothien-2-yl)-1,3-thiazol-2-yl]piperidine (CAS 1226422-72-5)
- 1-(5-Chlorothien-2-yl)-3-(2,6-dimethoxyphenyl)-prop-2-en-1-one (CAS 258518-36-4)
- 1-[(5-chlorothien-2-yl)sulfonyl]-4-phenylpiperidine-4-carboxylic acid (CAS 851619-66-4)
Recommended Standards
- (3-Chloro-4-fluorophenyl)(cyclobutyl)methanone (CAS 898790-88-0)
- 1,1-dioxo-1λ⁶-thiolan-3-yl 2-chloroacetate (CAS 869716-12-1)
- (2-Chloro-4-fluorophenyl)(cyclobutyl)methanone (CAS 898791-03-2)
- 2-(6-Chloro-5-fluoro-1H-indol-3-yl)ethan-1-amine (CAS 320782-23-8)
- 3-(3-(Methoxymethyl)phenoxy)pyrrolidine (CAS 1339711-77-1)
- (2R,3R,4R,5R)-5-(benzyloxymethyl)-3-methoxy-tetrahydrofuran-2,4-diol (CAS 1583259-75-9)
- 5-Azoniaspiro[4.4]nonane Chloride (CAS 98997-63-8)
- 3,3-Bis(4-hydroxy-2,5-dimethylphenyl)isobenzofuran-1(3H)-one (CAS 50984-88-8)
- 2'-O-(2-Methoxyethyl)-cytidine (CAS 223777-16-0)
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- N1-(2-((2-aminoethyl)amino)ethyl)propane-1,3-diamine tetrahydrochloride (CAS 187037-23-6)
- tert-Butyl 3-(aminomethyl)indoline-1-carboxylate (CAS 1086392-24-6)
- N-(3-Cyano-4H-pyrano[2,3-b]quinoxalin-2-yl)acetamide (CAS 349548-97-6)
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