3-(Bromomethyl)benzenesulfonyl chloride CAS 148583-69-1
| CAS No. | 148583-69-1 |
| Molecular Formula | C7H6BrClO2S |
| Molecular Weight | 269.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3-(Bromomethyl)benzenesulfonyl chloride.
3-(Bromomethyl)benzenesulfonyl chloride (CAS 148583-69-1) is a high-purity analytical reference standard with the molecular formula C7H6BrClO2S and a molecular weight of 269.54 g/mol.
Structurally, 3-(Bromomethyl)benzenesulfonyl chloride (C7H6BrClO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine/bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 269.54 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 3-(Bromomethyl)benzenesulfonyl 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 | C7H6BrClO2S |
| Molecular Weight | 269.54 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.) | 1999 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromomethyl Standards
- 2-(Bromomethyl)benzene-1-sulfonyl chloride (CAS 34981-56-1)
- methyl 5-(bromomethyl)-2-chlorobenzoate (CAS 16220-99-8)
- 2-(Bromomethyl)-1-(chloromethyl)naphthalene (CAS 72953-44-7)
- methyl 2-(bromomethyl)-5-chlorobenzoate (CAS 668262-52-0)
- (((1-(Bromomethyl)cyclobutyl)methoxy)methyl)benzene (CAS 1483150-26-0)
- 1-(Bromomethyl)-3,4-dichloro-2-methoxybenzene (CAS 1936194-61-4)
- (αR)-α-(Bromomethyl)-2,4-dichlorobenzenemethanol (CAS 860439-01-6)
- 1-(Bromomethyl)-4,5-dichloro-2-methoxybenzene (CAS 37420-52-3)
Recommended Standards
- 2-Bromo-5-methylbenzene-1-sulfonyl chloride (CAS 141113-98-6)
- 1-Bromo-3-chloro-5-(methylsulfonyl)benzene (CAS 1779769-70-8)
- Ethyl 5-bromo-2-chlorothiophene-3-carboxylate (CAS 1272758-16-3)
- 2-Bromo-4-chloro-1-methanesulfonylbenzene (CAS 1782806-79-4)
- 2-(5-Formyl-1,3-thiazol-2-yl)-2-methylpropanenitrile (CAS 1694603-12-7)
- tert-Butyl N-({[4-(benzyloxy)phenyl]carbamoyl}methyl)carbamate (CAS 220741-24-2)
- Cis-3-amino-N-(3-amino-3-iminopropyl)cyclopentanecarboxamide sulfate (CAS 74984-58-0)
- 3-Ethoxy-2-methoxybenzoic acid (CAS 4767-71-9)
- Methyl 2-methanesulfinylacetate (CAS 52147-67-8)
- 2-(3,4-Dimethyl-2,5-dioxopyrrolidin-1-yl)acetic acid (CAS 1507487-02-6)
- Convolamine (CAS 500-56-1)
- 3-Cyclopropyl-3,4-dihydro-2H-1,3-benzothiazine-2,4-dione (CAS 338401-64-2)
- 2-Chloro-N-(2,4-dimethoxyphenyl)quinazolin-4-amine (CAS 524033-57-6)
- Des-His(1)-Semaglutide (CAS CATO-C4X-2226216)
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 18665070610 / Nicole.chen@cato-chem.com