2-Methoxy-5-methylbenzenesulfonyl Chloride CAS 88040-86-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 88040-86-2 |
| Molecular Formula | C8H9ClO3S |
| Molecular Weight | 220.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methoxy-5-methylbenzenesulfonyl Chloride (CAS 88040-86-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H9ClO3S. Molecular weight: 220.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H9ClO3S |
| Molecular Weight | 220.67 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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.) | 1982 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 3-Methoxy-4-methylbenzenesulfonyl chloride (CAS 152708-83-3)
- 2-Methoxy-4-methylbenzene-1-sulfonyl chloride (CAS 216394-11-5)
- 3-Methoxy-5-methylbenzenesulfonyl chloride (CAS 861560-21-6)
- 4-Methoxy-3-methylbenzenesulfonyl chloride (CAS 84910-98-5)
- 5-Methoxy-2-methylbenzenesulfonyl Chloride (CAS 861374-10-9)
- 3-Methoxy-2-naphthoyl chloride (CAS 58778-69-1)
- 4-Methoxy-1-naphthoyl Chloride (CAS 70696-57-0)
- 6-Methoxy-2-naphthoyl chloride (CAS 58601-32-4)
Recommended Standards
- 2-Phenoxy-ethanesulfonyl chloride (CAS 3384-01-8)
- 2-Hydroxy-3,5-dimethylbenzene-1-sulfonyl chloride (CAS 872277-84-4)
- 3-Ethoxybenzene-1-sulfonyl chloride (CAS 69129-60-8)
- 7-(Trifluoromethyl)-3-azabicyclo[4.1.0]heptane (CAS 1780746-82-8)
- 7-Methylphenazine-1-carboxylic acid (CAS 103942-88-7)
- 4-((4-Chlorophenyl)thio)-N-(3-cyanothiophen-2-yl)butanamide (CAS 942003-34-1)
- Ethyl 4-Hydroxy-1-benzothiophene-6-carboxylate (CAS 831222-68-5)
- 3-Methyl-1-(6-methylpyridazin-3-yl)-1h-pyrazol-5-amine (CAS 1177348-49-0)
- 1-(2,3-Dihydro-1H-inden-2-yl)-3-methylurea (CAS 1690524-28-7)
- Semaglutide impurity 30 (CAS CATO-C4X-222630)
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