4-Bromo-2-cyano-6-methylbenzene-1-sulfonyl chloride CAS 1806060-44-5
| CAS No. | 1806060-44-5 |
| Molecular Formula | C8H5BrClNO2S |
| Molecular Weight | 294.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Bromo-2-cyano-6-methylbenzene-1-sulfonyl chloride is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-Bromo-2-cyano-6-methylbenzene-1-sulfonyl chloride (CAS 1806060-44-5) is a high-purity analytical reference standard with the molecular formula C8H5BrClNO2S and a molecular weight of 294.55 g/mol.
Structurally, 4-Bromo-2-cyano-6-methylbenzene-1-sulfonyl chloride (C8H5BrClNO2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 294.55 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Bromo-2-cyano-6-methylbenzene-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 | C8H5BrClNO2S |
| Molecular Weight | 294.55 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-Bromo-N-(3-chloro-4-fluorophenyl)butanamide (CAS 1170464-98-8)
- n-(4-Bromo-3-fluorophenyl)-4-chlorobutanamide (CAS 1461707-31-2)
- 2-Bromo-4-cyano-6-methylbenzenesulfonyl chloride (CAS 1805020-49-8)
- 2-Bromo-3-cyano-5-methylbenzenesulfonyl chloride (CAS 1805188-66-2)
- 2-Bromo-6-cyano-4-methylbenzenesulfonyl chloride (CAS 1805188-75-3)
- 4-Bromo-2-cyano-5-methylbenzenesulfonyl chloride (CAS 1805188-81-1)
- 3-Bromo-2-cyano-6-methylbenzenesulfonyl chloride (CAS 1805248-82-1)
- 4-Bromo-3-cyano-2-methylbenzenesulfonyl chloride (CAS 1805248-83-2)
Recommended Standards
- 3-Bromo-6-cyano-2-methylbenzenesulfonyl chloride (CAS 1805529-01-4)
- 4-Bromo-2-cyano-3-methylbenzene-1-sulfonyl chloride (CAS 1807028-60-9)
- 3-Bromo-5-cyano-4-methylbenzenesulfonyl chloride (CAS 1805487-45-9)
- 5-Bromo-4-cyano-2-methylbenzenesulfonyl chloride (CAS 1807028-76-7)
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- Benzene, 2-(2-bromoethoxy)-1,4-difluoro- (CAS 426842-98-0)
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