5-(2-Ethoxyethoxy)pentane-1-sulfonyl chloride CAS 1344084-56-5
| CAS No. | 1344084-56-5 |
| Molecular Formula | C9H19ClO4S |
| Molecular Weight | 258.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-(2-Ethoxyethoxy)pentane-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.
5-(2-Ethoxyethoxy)pentane-1-sulfonyl chloride (CAS 1344084-56-5) is a high-purity analytical reference standard with the molecular formula C9H19ClO4S and a molecular weight of 258.76 g/mol.
Based on its molecular formula C9H19ClO4S, 5-(2-Ethoxyethoxy)pentane-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 258.76 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 | C9H19ClO4S |
| Molecular Weight | 258.76 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 Ethoxyethoxy Standards
- 2-((2-Ethoxyethoxy)methyl)butane-1-sulfonyl chloride (CAS 1481839-30-8)
- 3-(2-Ethoxyethoxy)-2,2-dimethylpropane-1-sulfonyl chloride (CAS 1495795-54-4)
- 3-(2-Ethoxyethoxy)-N-(2-furylmethyl)aniline (CAS 1040691-80-2)
- N-[4-(2-Ethoxyethoxy)benzyl]cyclopentanamine (CAS 1040686-92-7)
- 4-(2-ethoxyethoxy)benzene-1-sulfonyl chloride (CAS 264624-20-6)
- N-[3-(2-Ethoxyethoxy)benzyl]-1-butanamine (CAS 1040692-14-5)
- 1040692-84-9 N-[4-(2-Ethoxyethoxy)benzyl]-2-butanamine (CAS 1040692-84-9)
- 4-(2-Ethoxyethoxy)benzofuran-6-carboxylic acid (CAS 1291493-43-0)
Recommended Standards
- 2-(2-(Pentyloxy)ethoxy)ethane-1-sulfonyl chloride (CAS 1344046-94-1)
- Cyclohexylmethyl 5-chlorothiophene-2-carboxylate (CAS 1448433-72-4)
- 2-(2-(Isopentyloxy)ethoxy)ethane-1-sulfonyl chloride (CAS 1343863-35-3)
- 3-(3-Methoxypropoxy)-2,2-dimethylpropane-1-sulfonyl chloride (CAS 1464924-63-7)
- 3,5-Difluorophenethyl ethyl oxalate (CAS 1443313-17-4)
- 2-(2-Chloro-7-methoxyquinolin-3-yl)acetic acid (CAS 1774899-55-6)
- Boc-(s)-3-amino-3-(3-pyridyl)-propionic acid (CAS 297773-45-6)
- 2-Amino-1-(2,3-difluorophenyl)ethan-1-one (CAS 1211523-67-9)
- 2-(2,6-Dichlorophenyl)-2-(dimethylamino)acetic acid (CAS 1218476-20-0)
- [(1E)-3-(4-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}phenyl)-3-oxoprop-1-en-1-yl](methyl)amino 4-methylbenzoate (CAS 303151-66-8)
- Alectinib Impurity 38 (CAS CATO-C4X-283638)
- 4-Pentyl-5-(pyridin-4-yl)-4h-1,2,4-triazole-3-thiol (CAS 239118-94-6)
- N,N-Dimethyl-1-(1H-pyrrolo[2,3-b]pyridin-3-yl)methanamine (CAS 5654-92-2)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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