(2-Chloroethanesulfonyl)ethene CAS 7327-58-4
| CAS No. | 7327-58-4 |
| Molecular Formula | C4H7ClO2S |
| Molecular Weight | 154.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 154.62 g/mol gives (2-Chloroethanesulfonyl)ethene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2-Chloroethanesulfonyl)ethene (CAS 7327-58-4) is a high-purity analytical reference standard with the molecular formula C4H7ClO2S and a molecular weight of 154.62 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, (2-Chloroethanesulfonyl)ethene is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 154.62 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), (2-Chloroethanesulfonyl)ethene 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 | C4H7ClO2S |
| Molecular Weight | 154.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1959 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloroethanesulfonyl Standards
- 2-Chloroethanesulfonyl fluoride (CAS 762-70-9)
- 1-Chloroethanesulfonyl Chloride (CAS 3518-66-9)
- 2-Chloroethanesulfonyl chloride (CAS 1622-32-8)
- 1-(2-Chloroethanesulfonyl)propane (CAS 55750-94-2)
- [(2-chloroethanesulfonyl)methyl]benzene (CAS 66998-67-2)
- 2-(2-Chloroethanesulfonyl)-1,4-dimethylbenzene (CAS 790232-11-0)
- 1-(2-Chloroethanesulfonyl)-4-nitrobenzene (CAS 6461-63-8)
- 2-(2-chloroethanesulfonyl)ethylaminehydrochloride (CAS 85739-74-8)
Recommended Standards
- 2-Chloro-3-(methylsulfanyl)propanoic acid (CAS 1567083-91-3)
- (E)-But-2-ene-1-sulfonyl chloride (CAS 219952-29-1)
- 2-Methylprop-2-ene-1-sulfonyl chloride (CAS 14568-34-4)
- 1-methylcyclopropane-1-sulfonyl chloride (CAS 923032-55-7)
- 4-Methoxy-N-(phenylmethylene)benzeneethanamine (CAS 50822-97-4)
- trans-Aquatrichlorobis(pyridine)iridium monohydrate (CAS 17439-02-0)
- D-Methionine 1,1-Dimethylethyl Ester HCl (CAS 1356447-69-2)
- 2-Cyclopropoxy-5-(methylamino)benzenesulfonamide (CAS 1243327-85-6)
- (S)-2-Amino-N-(furan-2-ylmethyl)-N-methylpropanamide (CAS 1307204-70-1)
- 2-(Methoxyamino)ethan-1-amine hydrochloride (CAS 2137568-99-9)
- Verapamil Impurity 34 (CAS CATO-C4X-177834)
- Phenyl(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)methanone (CAS 949115-05-3)
- 2,6-Diethyl-5-methylpyrimidin-4-amine (CAS 2635-56-5)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
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