2-[2-(2-butoxyethoxy)ethoxy]ethane-1-sulfonyl chloride CAS 1343961-77-2
| CAS No. | 1343961-77-2 |
| Molecular Formula | C10H21ClO5S |
| Molecular Weight | 288.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-[2-(2-butoxyethoxy)ethoxy]ethane-1-sulfonyl chloride 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.
2-[2-(2-butoxyethoxy)ethoxy]ethane-1-sulfonyl chloride (CAS 1343961-77-2), molecular formula C10H21ClO5S and molecular weight 288.79 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H21ClO5S, 2-[2-(2-butoxyethoxy)ethoxy]ethane-1-sulfonyl chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 288.79 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.
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.
Physical & Chemical Properties
| Molecular Formula | C10H21ClO5S |
| Molecular Weight | 288.79 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 |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related butoxyethoxy Standards
- 4-(2-Butoxyethoxy)-2-(trifluoromethyl)aniline (CAS 1039894-26-2)
- 2-[2-(2-butoxyethoxy)ethoxy]ethane-1-sulfonamide (CAS 1343451-87-5)
- 8-(2-Butoxyethoxy)-1,4-dioxaspiro[4.5]decane (CAS 1876658-03-5)
- 1-(2-Butoxyethoxy)-4-iodobenzene (CAS 920270-46-8)
- 2-(4-(2-Butoxyethoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2229947-50-4)
- 2-[2-(2-Butoxyethoxy)ethoxy]tetrahydropyran-d9 (CAS 1346598-46-6)
- 2-(2-Butoxyethoxy)ethane-1-sulfonyl chloride (CAS 1339635-79-8)
- Bis[2-(2-butoxyethoxy)ethoxy]methane (CAS 143-29-3)
Recommended Standards
- 2-Chloro-4-(1-methanesulfonyl-piperidin-4-ylmethyl)-pyridine (CAS 1316225-95-2)
- Ethyl 2-(azepan-1-yl)-5-chlorothiazole-4-carboxylate (CAS 1403568-12-6)
- 2-Chloro-5-(1-methanesulfonyl-piperidin-3-ylmethyl)-pyridine (CAS 1316225-94-1)
- 1-(2-Chloro-4-methyl-5-(methylsulfonyl)phenyl)piperazine (CAS 849035-65-0)
- tert-butyl 2-methylpent-4-enoate (CAS 93958-20-4)
- 1-(4-(3-Fluoropropoxy)phenyl)ethan-1-one (CAS 400878-19-5)
- rel-((1R,2S,5R)-8-Azabicyclo[3.2.1]octane-2-carboxylic acid hydrochloride) (CAS 1956309-65-1)
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- 1-(Trichloromethyl)-4-(trifluoromethyl)benzene (CAS 13947-96-1)
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- Methyl 2-(4-bromo-5-cyano-2-formylphenyl)acetate (CAS 1807024-31-2)
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