(1,2,3,4-tetrahydronaphthalen-1-yl)methanesulfonyl chloride CAS 1343693-98-0
| CAS No. | 1343693-98-0 |
| Molecular Formula | C11H13ClO2S |
| Molecular Weight | 244.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 244.74 g/mol gives (1,2,3,4-tetrahydronaphthalen-1-yl)methanesulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(1,2,3,4-tetrahydronaphthalen-1-yl)methanesulfonyl chloride (CAS 1343693-98-0) is a high-purity analytical reference standard with the molecular formula C11H13ClO2S and a molecular weight of 244.74 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, (1,2,3,4-tetrahydronaphthalen-1-yl)methanesulfonyl chloride is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 244.74 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), (1,2,3,4-tetrahydronaphthalen-1-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 | C11H13ClO2S |
| Molecular Weight | 244.74 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related tetrahydronaphthalen Standards
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Recommended Standards
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- 2-Chloro-N-cyclopropyl-N-(1-(thiazol-2-yl)ethyl)acetamide (CAS 1353976-83-6)
- 6-Fluoro-7-(piperazin-1-yl)quinolin-4(1H)-one (CAS 113817-56-4)
- Cobalt, dicarbonyl(dicyclohexylphosphinothioito-P,S)(tricyclohexylphosphine)-, (TB-5-23)- (CAS 112792-48-0)
- 20(R)-Ginsenoside Rg3 (CAS 38243-03-7)
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- Atrasentan Impurity 162 (CAS 1063836-10-1)
- 4-(5-Chloro-2-methoxyphenyl)butan-1-amine (CAS 1216141-91-1)
- n-((1,2,3-Thiadiazol-4-yl)methyl)-1-cyclopropylmethanamine (CAS 1156894-40-4)
- 4-Acetoxybenzoic acid (CAS 2345-34-8)
- 2-[ethyl(methyl)amino]-2-methylpropanoic acid hydrochloride (CAS 1423031-52-0)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
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