(5-Ethylpyridin-2-yl)methanesulfonyl chloride CAS 1507033-38-6
| CAS No. | 1507033-38-6 |
| Molecular Formula | C8H10ClNO2S |
| Molecular Weight | 219.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H10ClNO2S, (5-Ethylpyridin-2-yl)methanesulfonyl chloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 219.69 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).
(5-Ethylpyridin-2-yl)methanesulfonyl chloride (CAS 1507033-38-6), molecular formula C8H10ClNO2S and molecular weight 219.69 g/mol, is a CATO reference standard with documented purity and traceability.
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-Ethylpyridin-2-yl)methanesulfonyl 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.
Physical & Chemical Properties
| Molecular Formula | C8H10ClNO2S |
| Molecular Weight | 219.69 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethylpyridin Standards
- 2-((5-Ethylpyridin-2-yl)methyl)azepane (CAS 881039-99-2)
- (4-Ethylpyridin-2-yl)(phenyl)methanol (CAS 1247773-59-6)
- 3-(3-Ethylpyridin-4-yl)pentane-1,5-diol (CAS 865074-50-6)
- N-(3-ethylpyridin-4-yl)-2,2-dimethylpropanamide (CAS 1909320-35-9)
- (6-Ethylpyridin-2-yl)sulfamic acid (CAS 701199-57-7)
- 5-(2-Ethylpyridin-4-yl)furan-2-carbaldehyde (CAS 342601-11-0)
- [2-(2-ethylpyridin-4-yl)-1,3-thiazol-4-yl]acetic acid,HCl (CAS 578019-77-9)
- N-(4-ethylpyridin-2-yl)-4-methyl-1,2,3-thiadiazole-5-carboxamide (CAS 693219-71-5)
Recommended Standards
- methyl 4-chloro-2-(propan-2-yl)-1,3-thiazole-5-carboxylate (CAS 1501132-92-8)
- 4-Amino-3-(5-chlorothiophen-2-yl)butanoic acid (CAS 151563-54-1)
- 4-(chloromethyl)-N-methylbenzene-1-sulfonamide (CAS 1483610-07-6)
- (2-Chloro-6-(methylsulfonyl)phenyl)methanamine (CAS 1549394-23-1)
- 3-Amino-4-chloro-N,N-dimethylbenzamide (CAS 51919-89-2)
- Chlorotripyrrolidinylphosphonium hexafluorophosphate (CAS 133894-48-1)
- Methyl 4-(piperidin-1-yl)picolinate (CAS 1355334-43-8)
- rel-tert-Butyl benzyl((1r,4r)-4-hydroxycyclohexyl)carbamate (CAS 422507-07-1)
- [(3Z)-2-Oxo-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-3-ylidene]amino cyclopropanecarboxylate (CAS 303996-86-3)
- 4-[(Z)-[(Naphthalen-1-yl)methylidene]amino]phenyl 4-methoxybenzene-1-sulfonate (CAS 329777-87-9)
- 2-Ethylpyrido[2,3-h]quinazolin-4(1H)-one (CAS 477800-90-1)
- Ethyl 4,4,4-trifluoro-3-methoxybut-2-enoate (CAS 26717-84-0)
- 3-Hydroxy-6,7,8,9-tetrahydro-benzocyclohepten-5-one (CAS 5454-03-5)
- Acetyl-(Leu28·31)-Neuropeptide Y (24-36) (CAS 155709-24-3)
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