3,5-dichloro-4-hydroxybenzene-1-sulfonyl chloride CAS 13432-81-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13432-81-0 |
| Molecular Formula | C6H9Cl3O3S |
| Molecular Weight | 267.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-dichloro-4-hydroxybenzene-1-sulfonyl chloride (CAS 13432-81-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H9Cl3O3S. Molecular weight: 267.56 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H9Cl3O3S |
| Molecular Weight | 267.56 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, water |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related dichloro Standards
- 2-Benzyl-4,6-dichloro-1,2,3,5-tetrahydropyrrolo[3,4-c]pyrrole (CAS 1023817-23-3)
- 2,5-Dichloro-4'-ethoxy-1,1'-biphenyl (CAS 64541-26-0)
- Ethyl 4,6-Dichloro-2-(methylthio)pyrimidine-5-carboxylate (CAS 959070-42-9)
- 2,6-Dichloro-N-(pyridin-4-yl)benzamide (CAS 113204-35-6)
- 2,6-Dichloro-[1,1'-biphenyl]-3-carboxylic acid (CAS 1181345-02-7)
- 2',3-Dichloro-[1,1'-biphenyl]-4-carboxylic acid (CAS 1237117-14-4)
- 4,6-Dichloro-2-(m-tolyl)pyrimidine-5-carbaldehyde (CAS 1251463-74-7)
- 7,8-Dichloro-9-methyl-2,9-dihydro-1H-pyrido[3,4-b]indol-1-one (CAS 156312-11-7)
Recommended Standards
- 2-Chloro-5-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1269233-15-9)
- 5-(Aminomethyl)-2-chlorophenylboronic Acid Pinacol Ester (CAS 1544673-71-3)
- 4-Bromo-4'-chloro-1,1'-biphenyl (CAS 23055-77-8)
- Z-IETD-FMK (CAS 210344-98-2)
- 4-Bromo-2-methylquinoline-6-carboxylic acid (CAS 1261733-60-1)
- 2-Chloro-3-iodoisonicotinonitrile (CAS 908279-56-1)
- 2,6-Dinitrotoluene-α,α,α-d3 (CAS 93951-90-7)
- 2-{[(2-methyl-1,3-thiazol-4-yl)methyl]sulfanyl}benzoic acid (CAS 929974-69-6)
- Cefminox Impurity 8 (CAS CATO-C4X-19268)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
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