1,1-dioxo-1λ⁶-thiolan-3-yl 2-chloroacetate CAS 869716-12-1
| CAS No. | 869716-12-1 |
| Molecular Formula | C6H9ClO4S |
| Molecular Weight | 212.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1-dioxo-1λ⁶-thiolan-3-yl 2-chloroacetate (CAS 869716-12-1), molecular formula C6H9ClO4S and molecular weight 212.65 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 1,1-dioxo-1λ⁶-thiolan-3-yl 2-chloroacetate (C6H9ClO4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 212.65 g/mol, it falls into the medium-molecular-weight range. 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), 1,1-dioxo-1λ⁶-thiolan-3-yl 2-chloroacetate 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 | C6H9ClO4S |
| Molecular Weight | 212.65 g/mol |
| 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, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related dioxo Standards
- (R)-(2,5-Dioxo-4-imidazolidinyl)methanesulfonyl Chloride (CAS 459818-67-8)
- 3-(1,1-Dioxo-1lambda*6*-isothiazolidin-2-yl)-phenylamine (CAS 67804-53-9)
- 1-(2,5-Dioxo-1-pyrrolidinyl) 4-methyl trans-1,4-cyclohexanedicarboxylate (CAS 89980-70-1)
- 1,1-Dioxo-2,3-dihydro-1lambda6-benzothiophene-3-carboxylic acid (CAS 14750-57-3)
- 1,1-dioxo-2,3-dihydro-1$l^{6}-benzothiophene-2-carboxylic acid (CAS 1895985-99-5)
- Methyl 2,4-dioxo-4-(thiophen-2-yl)butanoate (CAS 57409-51-5)
- 3-(6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)propanehydrazide (CAS 18378-64-8)
- 2,4-dioxo-1,3,8-triazaspiro[4.5]decane-8-carboxamide (CAS 923249-47-2)
Recommended Standards
- (5-chlorothien-2-yl)(2-furyl)methanone (CAS 659719-72-9)
- 2-(6-Chloro-5-fluoro-1H-indol-3-yl)ethan-1-amine (CAS 320782-23-8)
- (3-Chloro-4-fluorophenyl)(cyclobutyl)methanone (CAS 898790-88-0)
- 3-Acetamidoazetidine-1-sulfonyl chloride (CAS 2301886-69-9)
- 1,8-Naphthosultam (CAS 603-72-5)
- 4-((6-(4-Chlorophenyl)pyrimidin-4-yl)oxy)benzoic acid (CAS 1713174-06-1)
- 2-methyl-4-nitrobenzene-1-sulfonamide (CAS 22952-19-8)
- (2-(3-Methylpiperidin-1-yl)thiazol-4-yl)boronic acid (CAS 1309982-51-1)
- 4,6,12-triazatricyclo[7.2.1.0^{2,7}]dodeca-2(7),3,5-triene dihydrochloride (CAS 1864059-62-0)
- Diethyl pentane-1,5-diyldicarbamate (CAS 55148-17-9)
- 1-(3-Methoxybenzoyl)-2-methylpiperazine (CAS 1240575-16-9)
- 3-Cyclopropoxy-2-ethyl-6-isopropylpyridine (CAS 1243404-67-2)
- (1R,3S)-3-((Benzyloxy)carbonyl)-2,2-dimethylcyclobutane-1-carboxylic acid (CAS 1616705-62-4)
- (Ser(PO?H?)2?2)-Tau Peptide (260-264) PAb Blocking trifluoroacetate salt (CAS 2022956-57-4)
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