3-ethylbenzene-1-sulfonyl chloride CAS 34586-44-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34586-44-2 |
| Molecular Formula | C8H9ClO2S |
| Molecular Weight | 204.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-ethylbenzene-1-sulfonyl chloride (CAS 34586-44-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H9ClO2S. Molecular weight: 204.67 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H9ClO2S |
| Molecular Weight | 204.67 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 ethylbenzene Standards
- 2-Ethylbenzene-1-sulfonyl chloride (CAS 34586-43-1)
- 2-Ethylbenzene-1-sulfonamide (CAS 85-92-7)
- 3-Ethylbenzene-1-sulfonamide (CAS 99-46-7)
- 2-Ethylbenzene-1,3,5-triol (CAS 94632-41-4)
- N-ethylbenzene-1,2-disulfonamide (CAS 1094736-15-8)
- n-Ethylbenzene-1,3-disulfonamide (CAS 7566-43-0)
- N2-ethylbenzene-1,2-diamine (CAS 23838-73-5)
- 2-Ethylbenzene-1,3-diol (CAS 4074-50-4)
Recommended Standards
- 3,5-Dimethylbenzene-1-sulfonyl chloride (CAS 2905-27-3)
- 4-(chloromethyl)-2-(thiophen-2-yl)-1,3-dioxolane (CAS 93676-36-9)
- 3,4-Dimethylbenzenesulfonyl chloride (CAS 2905-30-8)
- 7-BENZYL-2-ISOPROPYL-5,6,7,8-TETRAHYDROPYRIDO[3,4-D]PYRIMIDIN-4-OL (CAS 1112190-18-7)
- 2,3-dichloroaniline (CAS 27134-27-6)
- 2-(4-(Difluoromethyl)-5-nitropyridin-2-yl)acetic acid (CAS 1805326-90-2)
- 3-iodo-1-methyl-6-nitro-indazole (CAS 1363382-12-0)
- Lenvatinib Impurity 104 (CAS CATO-C4X-1140104)
- 5,5',5''-(((2,4,6-Trimethylbenzene-1,3,5-triyl)tris(methylene))tris(oxy))triisophthalic acid (CAS 1159974-70-5)
- Semaglutide Impurity 6 (CAS 62-57-7)
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