2-Chloro-5-(methylsulfonyl)benzoic acid CAS 89938-62-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89938-62-5 |
| Molecular Formula | C8H7ClO4S |
| Molecular Weight | 234.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Chloro-5-(methylsulfonyl)benzoic acid (CAS 89938-62-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H7ClO4S. Molecular weight: 234.66 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H7ClO4S |
| Molecular Weight | 234.66 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-4-sulfamoylbenzamide (CAS 1099660-88-4)
- 2-Chloro-6-methanesulfonylbenzoic acid (CAS 1104561-82-1)
- 3-Chloro-4-(methylsulfonyl)benzoic Acid (CAS 1197193-45-5)
- 4-Chloro-2-(methylsulfonyl)benzoic acid (CAS 142994-03-4)
- 3-Chloro-5-(methylsulfonyl)benzoic acid (CAS 151104-63-1)
- 2-((5-Chloro-1-methyl-6-oxo-1,6-dihydropyridazin-4-yl)thio)acetic acid (CAS 876715-31-0)
- 2-Chloro-2-oxo-1-phenylethanesulfonic acid (CAS 40125-73-3)
- 3-Chloro-5-sulfamoylbenzamide (CAS 857582-92-4)
Recommended Standards
- 3-(chlorosulfonyl)-2-methylbenzoic acid (CAS 631416-27-8)
- 2-[(4-Chlorophenyl)sulfonyl]acetic Acid (CAS 3405-89-8)
- 2,3-Dihydrobenzo[b][1,4]dioxine-5-sulfonyl chloride (CAS 87474-15-5)
- tert-Butyl(5-chloro-2-methoxyphenoxy)dimethylsilane (CAS 1881327-95-2)
- 2-(3-Propoxyphenyl)quinoline-4-carbohydrazide (CAS 438228-97-8)
- 2-Methyl-4-(trifluoromethyl)-2h-pyrazolo[3,4-b]pyridin-6-ol (CAS 92736-40-8)
- 2,4-Dichloro-6-iodoquinazoline, 97% (CAS 74173-76-5)
- 3,5-Dibromobenzenesulfonamide (CAS 39235-31-9)
- 4-[4-(4-methoxyphenyl)-1,3-thiazol-2-yl]thiomorpholine (CAS 338393-02-5)
- Neuropeptide Y (22-36) (CAS 119019-65-7)
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 13829788188 / jacky.chen@cato-chem.com