3-(Chloromethyl)benzene-1-sulfonyl Chloride CAS 33065-46-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33065-46-2 |
| Molecular Formula | C7H6Cl2O2S |
| Molecular Weight | 225.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-(Chloromethyl)benzene-1-sulfonyl Chloride (CAS 33065-46-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H6Cl2O2S. Molecular weight: 225.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H6Cl2O2S |
| Molecular Weight | 225.09 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.) | 1966 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Chloromethyl Standards
- 2-(chloromethyl)benzene-1-sulfonyl chloride (CAS 31910-66-4)
- 4-(Chloromethyl)-benzenesulfonyl Chloride (CAS 2389-73-3)
- 4,5-Bis(chloromethyl)thiophene-2-carboxylic acid (CAS 864174-03-8)
- 1,5-Bis(chloromethyl)naphthalene (CAS 1733-76-2)
- 1,4-Bis(chloromethyl)naphthalene (CAS 6586-89-6)
- 1,8-Bis(chloromethyl)naphthalene (CAS 50585-29-0)
- 2,3-Bis(chloromethyl)naphthalene (CAS 2744-60-7)
- 2,6-Bis(chloromethyl)naphthalene (CAS 93036-77-2)
Recommended Standards
- 2-Pyridineacetonitrile, 5-bromo-α-ethyl- (CAS 880869-93-2)
- 3,5-Dichlorophenyl Methyl Sulphone (CAS 22821-89-2)
- 2-Chloro-5-methylbenzene-1-sulfonyl chloride (CAS 99876-69-4)
- 4,7-Dichloro-2-methoxyacridine (CAS 5423-96-1)
- Cycloocta-3,5-dien-1-ol (CAS 10095-79-1)
- l-Noradrenaline tartrate (CAS 51-40-1)
- Tert-butyl 9-cyano-3-azabicyclo[3.3.1]Nonane-3-carboxylate (CAS 2119343-02-9)
- Methyl 3-(4-iodo-1H-pyrazol-1-yl)-2-methylpropanoate (CAS 1342201-11-9)
- 5-(4-Fluorophenyl)-7-(perfluoroethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-2-carbohydrazide (CAS 832739-62-5)
- Semaglutide Impurity 8 (CAS CATO-C4X-22268)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com