1-Chloro-5-(ethylsulfonyl)-2-methylpentane CAS 1490921-53-3
| CAS No. | 1490921-53-3 |
| Molecular Formula | C8H17ClO2S |
| Molecular Weight | 212.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-Chloro-5-(ethylsulfonyl)-2-methylpentane.
1-Chloro-5-(ethylsulfonyl)-2-methylpentane (CAS 1490921-53-3) is a high-purity analytical reference standard with the molecular formula C8H17ClO2S and a molecular weight of 212.74 g/mol.
Structurally, 1-Chloro-5-(ethylsulfonyl)-2-methylpentane (C8H17ClO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 212.74 g/mol, it falls into the medium-molecular-weight range. 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), 1-Chloro-5-(ethylsulfonyl)-2-methylpentane 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 | C8H17ClO2S |
| Molecular Weight | 212.74 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) | 0.0 |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 1-Chloro-2-methyl-6-(methylsulfonyl)hexane (CAS 1341822-94-3)
- 6-Chloro-4,4-dimethylthiochroman (CAS 1352491-80-5)
- 1-Chloro-4-(cyclopentylsulfanyl)benzene (CAS 141622-73-3)
- 1-Chloro-2,2-dimethyl-5-(methylsulfonyl)pentane (CAS 1480716-08-2)
- 1-Chloro-4-(ethylsulfonyl)-2,2-dimethylbutane (CAS 1494612-63-3)
- 1-Chloro-3-(cyclopentylsulfanyl)benzene (CAS 1881082-27-4)
- (1-Chloro-2,2-dimethylcyclopropyl)(phenyl)sulfane (CAS 5533-19-7)
- [(1-Chloro-2,3-dimethylcyclopropyl)thio]benzene (CAS 64474-33-5)
Recommended Standards
- 3-(Chloromethyl)-1-(methylsulfonyl)hexane (CAS 1492208-94-2)
- 3-(Chloromethyl)-1-(ethylsulfonyl)pentane (CAS 1472018-01-1)
- 3-(Chloromethyl)-3-methyl-1-(methylsulfonyl)pentane (CAS 1468947-66-1)
- 4-(Chloromethyl)-1-(methylsulfonyl)hexane (CAS 1496868-41-7)
- 4,6-Diamino-5-methylpyridin-2-ol (CAS CATO-C4X-2880100)
- 1-(2-Aminoethyl)piperidin-4-ol dihydrochloride (CAS 110484-18-9)
- 1-(3-Fluorobenzyl)-4-iodo-1H-pyrazole (CAS 1342965-43-8)
- (S)-1-(3,5-dimethylphenyl)propan-1-amine hydrochloride (CAS 1212852-35-1)
- (E)-3-(Furan-2-yl)-1-(3-(methylsulfonyl)pyrrolidin-1-yl)prop-2-en-1-one (CAS 1448139-78-3)
- Benidipine Impurity 72 (CAS CATO-C4X-112072)
- 4-{2-phenylthieno[3,2-d]pyrimidin-4-yl}morpholine (CAS 692732-70-0)
- N-Benzyl-1-(2,4-dichlorophenyl)methanamine (CAS 14501-87-2)
- n-(4-Aminophenyl)-2-iodobenzamide (CAS 926265-86-3)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
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