2-(2,2-dichlorocyclopropyl)ethane-1-sulfonyl chloride CAS 1909317-56-1
| CAS No. | 1909317-56-1 |
| Molecular Formula | C5H7Cl3O2S |
| Molecular Weight | 237.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 237.53 g/mol gives 2-(2,2-dichlorocyclopropyl)ethane-1-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-(2,2-dichlorocyclopropyl)ethane-1-sulfonyl chloride (CAS 1909317-56-1), a certified reference material (molecular formula C5H7Cl3O2S, MW 237.53 g/mol) for analytical method development and quality control.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 2-(2,2-dichlorocyclopropyl)ethane-1-sulfonyl chloride is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 237.53 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.
CATO manufactures 2-(2,2-dichlorocyclopropyl)ethane-1-sulfonyl chloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H7Cl3O2S |
| Molecular Weight | 237.53 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1995 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related dichlorocyclopropyl Standards
- 4-(2,2-Dichlorocyclopropyl)benzoic acid (CAS 3761-93-1)
- 1-(4-(2,2-Dichlorocyclopropyl)phenyl)ethanone (CAS 40641-93-8)
- 2-{[(2,2-dichlorocyclopropyl)methyl]sulfanyl}aniline (CAS 1146290-11-0)
- (2,2-Dichlorocyclopropyl)methanesulfonyl chloride (CAS 1146290-10-9)
- (2,2-Dichlorocyclopropyl)(phenyl)sulfane (CAS 63289-85-0)
- 5-(((2,2-Dichlorocyclopropyl)methyl)thio)-1,3,4-thiadiazol-2-amine (CAS 338407-70-8)
- ((2,2-Dichlorocyclopropyl)methoxy)benzene (CAS 33666-40-9)
- 2-(((2,2-Dichlorocyclopropyl)methyl)thio)-6-methylpyrimidin-4-amine (CAS 1010968-81-6)
Recommended Standards
- Allisartan Isoproxil Impurity 8 (CAS CATO-C4X-32178)
- 1-Bromo-3-chloro-4-(methylthio)benzene (CAS 101084-82-6)
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- 5-Chloro-2,2-difluoro-6-nitrobenzo[d][1,3]dioxole (CAS 1027513-83-2)
- Ethyl5-(4-hydroxyphenyl)oxazole-4-carboxylate (CAS 391248-24-1)
- (S)-tert-Butyl ((1-(2-aminopropanoyl)piperidin-4-yl)methyl)(cyclopropyl)carbamate (CAS 1353994-84-9)
- 4,7-dibromobenzo[b]thiophene (CAS 1391908-40-9)
- 3-{[(4-chlorophenyl)methyl]sulfanyl}-5-(trifluoromethyl)pyridine-2-carboxamide (CAS 338406-83-0)
- 2-Chloro-3-methylbenzene-1,4-diamine (CAS 89856-66-6)
- 3-(5,6,7,8-Tetrahydronaphthalen-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 1015870-80-0)
- 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 3-(thiophene-2-carboxamido)benzoate (CAS 871554-62-0)
- Febuxostat Impurity 59 (CAS 2073891-59-3)
- 3-(3-Chlorophenyl)-5-(2-chloropyridin-4-yl)-1,2,4-oxadiazole (CAS 1710660-91-5)
- (Pro3)-Gastric Inhibitory Polypeptide (human) trifluoroacetate salt (CAS 299898-52-5)
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