4-Isopropylbenzene-1-sulfonyl chloride CAS 54997-90-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 54997-90-9 |
| Molecular Formula | C9H11ClO2S |
| Molecular Weight | 218.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Isopropylbenzene-1-sulfonyl chloride (CAS 54997-90-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H11ClO2S. Molecular weight: 218.70 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H11ClO2S |
| Molecular Weight | 218.70 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1972 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Isopropylbenzene Standards
- 5-Isopropylbenzene-1,2,3-triamine (CAS 2792169-39-0)
- 2-Isopropylbenzene-1,4-diol (CAS 2349-71-5)
- 3-Isopropylbenzene-1,2-diamine (CAS 112121-85-4)
- 4-Isopropylbenzene-1,3-diamine (CAS 14235-45-1)
- 1-Ethyl-2-isopropylbenzene (CAS 18970-44-0)
- 1-Ethyl-3-isopropylbenzene (CAS 4920-99-4)
- 1-Ethyl-4-isopropylbenzene (CAS 4218-48-8)
Recommended Standards
- 4-Chloro-N-(5-methylthiazol-2-yl)butanamide (CAS 953901-90-1)
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- 4-Chloro-N-(4-methylthiazol-2-yl)butanamide (CAS 37762-98-4)
- 1-(m-Tolyl)ethane-1,2-diamine (CAS 69810-77-1)
- n-(4,6-Dimethoxypyrimidin-5-yl)methanesulfonamide (CAS 1249026-82-1)
- 1-Methyl-1H-naphtho[2,3-d]imidazol-2-ol (CAS 32946-83-1)
- 2-Amino-2-methyl-5-(5-methyl-1h-pyrazol-1-yl)pentanamide (CAS 1343382-49-9)
- 1-(((4-(5-Chloro-2-methylphenyl)piperazin-1-yl)sulfonyl)methyl)-7,7-dimethylbicyclo[2.2.1]Heptan-2-one (CAS 1022130-08-0)
- 3-(3-Chlorophenyl)-1-cyclopentyl-1-methylurea (CAS 866009-64-5)
- Neuropeptide VF (124-131) (human) (CAS 311309-27-0)
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