1-Chloro-4-(ethylsulfonyl)benzene CAS 7205-80-3
| CAS No. | 7205-80-3 |
| Molecular Formula | C8H9ClO2S |
| Molecular Weight | 204.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H9ClO2S, 1-Chloro-4-(ethylsulfonyl)benzene contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.67 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).
1-Chloro-4-(ethylsulfonyl)benzene (CAS 7205-80-3) is a high-purity analytical reference standard with the molecular formula C8H9ClO2S and a molecular weight of 204.67 g/mol.
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 1-Chloro-4-(ethylsulfonyl)benzene 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 | C8H9ClO2S |
| Molecular Weight | 204.67 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 | May oxidize slowly on prolonged air exposure; 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.) | 1959 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-2-methyl-1-(methylsulfonyl)benzene (CAS 10200-36-9)
- 2-chloro-4,5-dimethoxybenzene-1-thiol (CAS 1094359-76-8)
- Methyl 4-chloro-5-ethylthiophene-2-carboxylate (CAS 1399655-29-8)
- 4-Chloro-5-propylthiophene-2-carboxylic acid (CAS 1399660-65-1)
- 2-Chloro-1-methyl-4-(methylsulfonyl)benzene (CAS 1671-18-7)
- 1-Chloro-2-(ethylsulfonyl)benzene (CAS 57321-29-6)
- 1-Chloro-3-ethanesulfonylbenzene (CAS 494870-50-7)
- Ethyl 5-chloro-4-methylthiophene-2-carboxylate (CAS 74598-04-2)
Recommended Standards
- 1-Chloromethyl-3-methanesulfonylbenzene (CAS 586373-70-8)
- 1-Phenylethane-1-sulfonyl chloride (CAS 58032-85-2)
- 1-((Chloromethyl)sulfonyl)-4-methylbenzene (CAS 7569-26-8)
- 2-(3-Chlorothiophen-2-yl)-2-methylpropanoic acid (CAS 950604-74-7)
- N-(2-Methoxy-phenyl)-malonamic acid ethyl ester (CAS 90475-72-2)
- O-Desethyl O-Propyl Sildenafil (CAS 877777-10-1)
- 2-[4-(Dimethylamino)styryl]-3-methyl-3-benzothiazolium (CAS 16197-32-3)
- 1-Fluoro-2-iodo-3-methoxy-4-methylbenzene (CAS 2383375-38-8)
- N-Acetyl-9-azido-9-deoxyneuraminic Acid (CAS 76487-51-9)
- 2-methyl-3-nitrobenzenesulfonyl chloride (CAS 56682-04-3)
- N-(3,5-Dichloro-2-methoxyphenyl)-4-methoxy-3-(1-piperazinyl)benzenesulfonamide Hydrochloride (CAS 402713-81-9)
- 4-(2,4-Dimethoxyphenyl)butan-1-amine (CAS 583825-37-0)
- 5-(3,4-Dichlorophenyl)pyridin-2(1H)-one (CAS 1111109-41-1)
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