2-Bromo-3-methylbenzenethiol CAS 1263377-50-9
| CAS No. | 1263377-50-9 |
| Molecular Formula | C7H7BrS |
| Molecular Weight | 203.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Bromo-3-methylbenzenethiol (CAS 1263377-50-9), a certified reference material (molecular formula C7H7BrS, MW 203.10 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H7BrS, 2-Bromo-3-methylbenzenethiol contains sulfur-containing functionality, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 203.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Bromo-3-methylbenzenethiol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H7BrS |
| Molecular Weight | 203.10 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 3-Bromo-2-methylbenzenethiol (CAS 1263377-44-1)
- 2-Bromo-6-methylbenzenethiol (CAS 1349708-74-2)
- 4-Bromo-2-methylbenzene-1-thiol (CAS 14395-51-8)
- 4-Bromo-3-methylbenzenethiol (CAS 14395-52-9)
- 2-Bromo-4-methylbenzenethiol (CAS 14395-53-0)
- 3-Bromo-5-methyl-benzenethiol (CAS 1822973-12-5)
- 3-Bromo-4-methyl-benzenethiol (CAS 19075-64-0)
- 2-Bromo-5-methylbenzenethiol (CAS 19693-10-8)
Recommended Standards
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- tert-Butyl (3-hydroxy-4-methylcyclohexyl)carbamate (CAS 1403864-55-0)
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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