4-Bromo-3,5-dichlorobenzenethiol CAS 1160574-38-8
| CAS No. | 1160574-38-8 |
| Molecular Formula | C6H3BrCl2S |
| Molecular Weight | 257.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Bromo-3,5-dichlorobenzenethiol 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.
CATO supplies 4-Bromo-3,5-dichlorobenzenethiol (CAS 1160574-38-8), a certified reference material (molecular formula C6H3BrCl2S, MW 257.96 g/mol) for analytical method development and quality control.
Structurally, 4-Bromo-3,5-dichlorobenzenethiol (C6H3BrCl2S) contains sulfur-containing functionality, 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 257.96 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.
Physical & Chemical Properties
| Molecular Formula | C6H3BrCl2S |
| Molecular Weight | 257.96 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.) | 1989 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 2-Bromo-4,6-dichlorobenzenethiol (CAS 1208075-17-5)
- 3-Bromo-2,4-dichlorobenzenethiol (CAS 1349718-23-5)
- 4-Bromo-2,3-dichlorothiophenol (CAS 845907-31-5)
- 4-bromo-3-(bromomethyl)-1-methyl-1H-pyrazole (CAS 1383575-45-8)
- 4-Bromo-4-(bromomethyl)tetrahydro-2H-pyran (CAS 79862-93-4)
- 2-Bromo-4,5-dichloro-1-propyl-1H-imidazole (CAS 140187-05-9)
- 2-Bromo-5-(bromomethyl)-1,3,4-thiadiazole (CAS 1454906-50-3)
- 3-Bromo-6-(trifluoromethyl)pyridine-2,4-diol (CAS 1214359-51-9)
Recommended Standards
- Dalfampridine Related Compound B (50 mg) (3,5-Dibromopyridin-4-amine) (CAS 84539-34-4)
- 3,3,4,4-Tetrachlorotetrahydrothiophene 1,1-dioxide (CAS 3737-41-5)
- (3-(1,2,4-Oxadiazol-3-yl)-5-(trifluoromethyl)phenyl)boronic acid (CAS 2096332-31-7)
- 2-Bromohexanoylbromide (CAS 54971-26-5)
- D-Alanine Sofosbuvir (CAS 1064684-71-4)
- (3,4-Dichlorophenyl)(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanone (CAS 951885-35-1)
- [2-(2-Naphthyloxy)ethyl]amine hydrochloride (CAS 23314-24-1)
- (1R,3S)-3-(Boc-amino)cyclopentane-1-carboxylic acid (CAS 161660-94-2)
- Benzhexol Impurity 11 (CAS 161564-79-0)
- Tert-butyl 4-hydroxy-1H-indole-1-carboxylate (CAS 879093-22-8)
- Acetoxy Lysyl Pyridinoline (CAS 1321573-23-2)
- Methyl 2-(4-(4-chlorophenyl)-2-phenylthiazol-5-yl)acetate (CAS 40679-16-1)
- 1-Methyl-1H-imidazo[4,5-c]pyridine-2-carboxamide (CAS 57806-24-3)
- Semaglutide impurity 50 (CAS 2773558-66-8)
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