4-Bromo-2-(methylthio)phenylboronic acid CAS 2395901-49-0
| CAS No. | 2395901-49-0 |
| Molecular Formula | C7H8BBrO2S |
| Molecular Weight | 246.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 4-Bromo-2-(methylthio)phenylboronic acid (C7H8BBrO2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 246.92 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.
4-Bromo-2-(methylthio)phenylboronic acid (CAS 2395901-49-0), molecular formula C7H8BBrO2S and molecular weight 246.92 g/mol, is a CATO reference standard with documented purity and traceability.
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-2-(methylthio)phenylboronic acid 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 | C7H8BBrO2S |
| Molecular Weight | 246.92 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) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 3-Bromo-5-(methylsulfanyl)phenylboronic acid (CAS 1451392-41-8)
- 3-Bromo-2-(methylthio)phenylboronic acid (CAS 2121513-98-0)
- 2-Bromo-1,2,2-trifluoroethyl Trifluoromethyl Ether (CAS 2356-55-0)
- 3-Bromo-1-tert-butylpyrazole-4-boronic acid (CAS 2377610-04-1)
- 2-Bromo-3-iodoprop-1-ene (CAS 111036-04-5)
- 3-Bromo-5-ethyl-2-fluorophenylboronic acid (CAS 2121512-65-8)
- 4-bromo-3,5-bis(difluoromethyl)-1h-pyraZole (CAS 1046454-44-7)
- 2-Bromo-5-nitropyridine-4-carboxylic acid (CAS 1053655-82-5)
Recommended Standards
- 4-Carboxy-3,5-difluoro-2-nitrophenylboronic acid (CAS 2377611-44-2)
- 2-Amino-3,4,5,6-tetrachlorophenol (CAS 6358-13-0)
- (E)-2-(3-Bromoprop-1-en-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 102787-30-4)
- 2,2,2-trichloro-1-(4-chloro-1H-pyrrol-2-yl)ethanone (CAS 72652-31-4)
- 3-((4-Methylpyrimidin-2-yl)oxy)benzoic acid (CAS 1405676-58-5)
- tert-Butyl (S)-5-amino-4-(4-hydroxy-1-oxoisoindolin-2-yl)-5-oxopentanoate (CAS 1560678-51-4)
- 5-Bromo-6-fluoro-2-(2-hydroxypropan-2-yl)-2,3,4,9-tetrahydro-1h-carbazole-8-carboxamide (CAS 1643156-21-1)
- Jionoside C (CAS 120406-33-9)
- 4-methyl-3-cyclohexene-1-carbaldehyde (CAS 7560-64-7)
- 3,4,5-trimethyl-1-(prop-2-yn-1-yl)-1H-pyrazole (CAS 27258-03-3)
- 5-chloro-3-methyl-1-benzothiophene (CAS 19404-18-3)
- 5'-Cyano-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid (CAS 1159596-08-3)
- 5-Amino-1-(2-bromo-5-fluorophenyl)-3-methyl-1H-pyrazole-4-carbonitrile (CAS 2197055-39-1)
- HA Peptide (CAS 92000-76-5)
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