2-(Methylsulfonyl)naphthalene CAS 35330-75-7
| CAS No. | 35330-75-7 |
| Molecular Formula | C11H10O2S |
| Molecular Weight | 206.26 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 2-(Methylsulfonyl)naphthalene.
2-(Methylsulfonyl)naphthalene (CAS 35330-75-7) is a high-purity analytical reference standard with the molecular formula C11H10O2S and a molecular weight of 206.26 g/mol.
Based on its molecular formula C11H10O2S, 2-(Methylsulfonyl)naphthalene contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 206.26 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).
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-(Methylsulfonyl)naphthalene 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 | C11H10O2S |
| Molecular Weight | 206.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 1-(Methylsulfonyl)cyclohexane-1-carboxylic acid (CAS 1249262-30-3)
- 1-(4-(Methylsulfonyl)piperazin-1-yl)ethan-1-one (CAS 1342578-40-8)
- 3-(Methylsulfonyl)-9-oxa-3,7-diazabicyclo[3.3.1]Nonane (CAS 1422140-49-5)
- 1-(2-(Methylsulfonyl)ethyl)cyclobutane-1-carboxylic acid (CAS 1519916-41-6)
- 2-Methyl-1-(methylsulfonyl)cyclopentane-1-carboxylic acid (CAS 1541266-53-8)
- 4-[[(Methylsulfonyl)oxy]methyl]cyclohexanone (CAS 1598384-36-1)
- 9-(Methylsulfonyl)-3-oxa-7,9-diazabicyclo[3.3.1]nonane (CAS 2376607-63-3)
- Ethyl 1-(methylsulfonyl)cyclobutane-1-carboxylate (CAS 28246-90-4)
Recommended Standards
- 2-(Benzo[b]thiophen-5-yl)-1,3-dioxolane (CAS 96803-06-4)
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- 2-(Benzo[b]thiophen-3-yl)-N-hydroxyacetimidamide (CAS 24035-76-5)
- 2-(Tert-butyl)-7-fluoro-1H-indol-5-amine (CAS 952664-95-8)
- pyrrolidine-3-sulfonamide (CAS 1208507-46-3)
- 7-Methyl-2,4-dioxo-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-5-carboxylic acid (CAS 116081-01-7)
- 1-Allylpiperidine-2,5-dione (CAS 564484-67-9)
- 1-Iodo-4-(4-propyl-cyclohexyl)-benzene (CAS 860639-66-3)
- 5,6-Dihydroxy-3-methylbenzofuran-2-carboxylic acid (CAS 21452-90-4)
- Pregnanediol 3-O-Glucuronide (CAS 1852-49-9)
- N-(4-fluorobenzyl)-N-methylmethanesulfonamide (CAS 138468-20-9)
- 2,4-Dibromo-1-ethynylbenzene (CAS 2143123-35-5)
- Methyl 2,5-dichloro-6-cyanonicotinate (CAS 1341232-15-2)
- Tau Peptide (275-305) (Repeat 2 Domain) trifluoroacetate salt (CAS 330456-25-2)
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