4-Bromo-3-chloro-5-methylbenzenethiol CAS 1349718-59-7
| CAS No. | 1349718-59-7 |
| Molecular Formula | C7H6BrClS |
| Molecular Weight | 237.54 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 4-Bromo-3-chloro-5-methylbenzenethiol.
CATO supplies 4-Bromo-3-chloro-5-methylbenzenethiol (CAS 1349718-59-7), a certified reference material (molecular formula C7H6BrClS, MW 237.54 g/mol) for analytical method development and quality control.
Based on its molecular formula C7H6BrClS, 4-Bromo-3-chloro-5-methylbenzenethiol contains sulfur-containing functionality, chlorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 237.54 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Bromo-3-chloro-5-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 | C7H6BrClS |
| Molecular Weight | 237.54 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.) | 1991 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 1-Bromo-3-chloro-4-(methylthio)benzene (CAS 101084-82-6)
- 4-Bromo-3-chloro-2-methylbenzenethiol (CAS 1208075-31-3)
- 2-Bromo-4-chloro-6-methylbenzenethiol (CAS 1208075-34-6)
- 4-Bromo-2-chloro-6-methylbenzenethiol (CAS 1208075-50-6)
- 4-Bromo-5-chloro-2-methylbenzenethiol (CAS 1208076-88-3)
- 3-Bromo-2-chloro-5-methylthiophenol (CAS 1263377-14-5)
- 4-Bromo-2-chloro-5-methylbenzenethiol (CAS 1349708-73-1)
- 2-Bromo-6-chlorothioanisole (CAS 1370025-57-2)
Recommended Standards
- 2-Chloro-4,5-difluoro-3-nitrobenzoic acid (CAS 132992-44-0)
- 3-Bromo-5-chloro-thioanisole (CAS 1394291-36-1)
- (3-Bromo-4-chlorophenyl)(methyl)sulfane (CAS 1820649-56-6)
- (2-Bromo-4-chlorophenyl)(methyl)sulfane (CAS 452082-73-4)
- 2,3,6,7-Tetramethyl-1,4,4a,5,8,8a,9a,10a-octahydroanthracene-9,10-dione (CAS 15254-26-9)
- tert-Butyl (1-phenylpent-4-en-2-yl)carbamate (CAS 1335042-61-9)
- (3-(Benzyloxy)-6-bromo-2-fluorophenyl)(methyl)sulfane (CAS 2379322-09-3)
- 2-(2-Iodophenoxy)-5-methoxyaniline (CAS 869790-17-0)
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