3'-Methyl-[1,1'-biphenyl]-3-sulfonyl chloride CAS 937652-33-0
| CAS No. | 937652-33-0 |
| Molecular Formula | C13H11ClO2S |
| Molecular Weight | 266.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H11ClO2S, 3'-Methyl-[1,1'-biphenyl]-3-sulfonyl chloride 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 266.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
3'-Methyl-[1,1'-biphenyl]-3-sulfonyl chloride (CAS 937652-33-0) is a high-purity analytical reference standard with the molecular formula C13H11ClO2S and a molecular weight of 266.74 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.
As a certified reference material (CRM), 3'-Methyl-[1,1'-biphenyl]-3-sulfonyl 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 | C13H11ClO2S |
| Molecular Weight | 266.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 2'-Methyl-[1,1'-biphenyl]-3-sulfonyl chloride (CAS 1032507-41-7)
- 4'-Methyl-[1,1'-biphenyl]-2-sulfonylchloride (CAS 173253-46-8)
- [1,1'-biphenyl]-4-ylmethanesulfonyl chloride (CAS 89566-27-8)
- 2'-Methyl-[1,1'-biphenyl]-4-sulfonyl chloride (CAS 745801-17-6)
- 4'-Methyl-[1,1'-biphenyl]-3-sulfonylchloride (CAS 885950-93-6)
- 3-{[1,1'-Biphenyl]-4-yl}-6-chloropyridazine (CAS 377047-49-9)
- 1-([1,1'-Biphenyl]-4-yl)heptan-1-one (CAS 59662-27-0)
- 4-([1,1'-Biphenyl]-4-yl)-5-methylthiazol-2-amine (CAS 206555-42-2)
Recommended Standards
- 3-((4-Chlorophenyl)thio)-1-(furan-2-yl)propan-1-one (CAS 882748-84-7)
- 4-Chloro-2-methyl-1-(phenylsulfonyl)benzene (CAS 24539-54-6)
- 1-Chloro-4-[(4-Methylbenzene)Sulfonyl]Benzene (CAS 5184-71-4)
- 5-(4-Chlorophenyl)-4-ethylthiophene-2-carboxylic acid (CAS 861226-90-6)
- (S)-3-Bromo-1,1,1-trifluoropropan-2-ol (CAS 88378-50-1)
- 2-(1-Methoxyethyl)oxazole-4-carboxylic acid (CAS 1566576-18-8)
- 1-(2,5,6-Trichloro-1H-indol-3-yl)ethanone (CAS 800400-55-9)
- Ethyl 4,5,6,7-Tetrahydrothiazolo[5,4-c]pyridine-2-carboxylate Hydrochloride (CAS 1186663-33-1)
- 4-Fluoro-4-isopropylcyclohexan-1-one (CAS 2561552-65-4)
- Ethyl 4-((2-chlorobenzoyl)oxy)-3-methylbenzofuran-2-carboxylate (CAS 356586-77-1)
- 2,5-Dichloro-3-(3-pyrrolinomethyl) benzophenone (CAS 898749-52-5)
- 2-(Piperidin-4-yl)acetonitrile (CAS 202002-66-2)
- Piperazine-1-carboxylic acid pyridine-2ylamidedihydrochloride (CAS 1354550-83-6)
- Peptide YY (3-36) (human) (CAS 123583-37-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com