2,4,6-Trichlorobenzene-1-sulfonyl chloride CAS 51527-73-2
| CAS No. | 51527-73-2 |
| Molecular Formula | C6H2Cl4O2S |
| Molecular Weight | 279.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2,4,6-Trichlorobenzene-1-sulfonyl chloride (CAS 51527-73-2) is a high-purity analytical reference standard with the molecular formula C6H2Cl4O2S and a molecular weight of 279.96 g/mol.
Based on its molecular formula C6H2Cl4O2S, 2,4,6-Trichlorobenzene-1-sulfonyl chloride contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 279.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 2,4,6-Trichlorobenzene-1-sulfonyl chloride meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H2Cl4O2S |
| Molecular Weight | 279.96 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.) | 1971 |
| Halogen Content | Cl-containing |
| Sulfur Atoms | 1 |
Related Trichlorobenzene Standards
- 2,4,6-Trichlorobenzene-1,3,5-tricarbaldehyde (CAS 14222-98-1)
- 2,4,6-Trichlorobenzene-1,3,5-tricarbonitrile (CAS 3638-98-0)
- 3,4,6-Trichlorobenzene-1,2-dithiol (CAS 87314-48-5)
- 2,4,6-Trichlorobenzene-1,3,5-triol (CAS 56961-23-0)
- 2,4,6-Trichlorobenzene-1,3-diamine (CAS 3102-85-0)
- 3,4,5-Trichlorobenzene-1,2-diamine (CAS 30064-28-9)
- 1，2，3-Trichlorobenzene-d3 (CAS 3907-98-0)
- 1,2,4-Trichlorobenzene-d3 (CAS 2199-72-6)
Recommended Standards
- 2,3,4-Trichlorobenzenesulfonyl chloride (CAS 34732-09-7)
- 2,4-Dibromo-1-ethoxybenzene (CAS 38751-57-4)
- 2-(3,5-Dibromophenyl)ethan-1-ol (CAS 75894-93-8)
- 2,4-Dibromo-3,5-dimethylphenol (CAS 38730-39-1)
- Quinolin-6-yl(3,4,5-trimethoxyphenyl)methanone (CAS 1215208-59-5)
- (4-Chlorophenyl)(7-methylimidazo[1,2-a]pyridin-3-yl)methanone (CAS 339103-69-4)
- (3'-Chloro-4'-methyl-[1,1'-biphenyl]-3-yl)methanol (CAS 885963-16-6)
- 2-((4-Chlorobenzyl)thio)-5-(m-tolyl)-1,3,4-oxadiazole (CAS 332380-87-7)
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