4-Methylthio-3-(trifluoromethyl)phenylboronic acid CAS 877383-11-4
| CAS No. | 877383-11-4 |
| Molecular Formula | C8H8BF3O2S |
| Molecular Weight | 236.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
4-Methylthio-3-(trifluoromethyl)phenylboronic acid (CAS 877383-11-4), molecular formula C8H8BF3O2S and molecular weight 236.02 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H8BF3O2S, 4-Methylthio-3-(trifluoromethyl)phenylboronic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 236.02 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 4-Methylthio-3-(trifluoromethyl)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 | C8H8BF3O2S |
| Molecular Weight | 236.02 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.) | 1987 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Methylthio Standards
- (4-(Methylthio)-2-(trifluoromethyl)phenyl)boronic acid (CAS 1072945-99-3)
- 3-(Methylthio)-5-(trifluoromethyl)phenylboronic Acid (CAS 957120-83-1)
- 4-(Methylthio)-2-(trifluoromethyl)benzoic acid (CAS 118939-16-5)
- 2-(Methylthio)-4-(trifluoromethyl)benzoic acid (CAS 142994-05-6)
- 3-(Methylthio)-5-(trifluoromethyl)benzoic acid (CAS 53985-40-3)
- 5-(2-(Methylthio)phenyl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1502039-45-3)
- 3-(Methylthio)-5-(4-nitrophenyl)-1H-1,2,4-triazole (CAS 57295-48-4)
- 2-(2-(Methylthio)-1H-benzo[d]imidazol-1-yl)propanoic acid (CAS 928712-24-7)
Recommended Standards
- 1-[(Bromoacetyl)oxy]- 2,5-Pyrrolidinedione 2-Bromoacetic Acid 2,5-Dioxo-1-pyrrolidinyl Ester 42014-51-7 Bromoacetic acid N-hydroxysuccinimide ester N-Hydroxysuccinimide Bromoacetate N-Succinimidyl Bromoacetate O-Bromoacetyl-N-hydroxysuccinimide |A-Bromoacetyl N-Hydroxysuccinimide (CAS 42014-51-7)
- (3-((2,2,2-Trifluoroethyl)thio)phenyl)boronic acid (CAS 915402-00-5)
- (3,5-Diformyl-2-isopropoxyphenyl)boronic acid (CAS 1072951-68-8)
- 5-Bromo-1-(methoxymethyl)-1H-1,2,4-triazole-3-carboxylic acid (CAS 1858257-25-6)
- Quinoxalino[2,3-b]quinoxaline (CAS 258-14-0)
- 2-(2-(Furan-2-yl)-1H-benzo[d]imidazol-1-yl)acetic acid (CAS 855229-05-9)
- 6-Chloro-5-(difluoromethyl)-4-hydroxypicolinic acid (CAS 1805262-84-3)
- Methyl 6-aminophenazine-1-carboxylate (CAS 92164-51-7)
- 3-Fluoro-4-(pentafluoro-lambda6-sulfanyl)aniline (CAS 864230-06-8)
- 4-(3,5-Dimethoxyphenyl)butanal (CAS 591247-24-4)
- 1-[(R)-phenyl(4-phenylphenyl)methyl]-1H-imidazole (CAS 91487-85-3)
- Pramipexole Impurity 73 (CAS 3028194-78-4(free base))
- N-Nitroso Vilazodone Impurity 11 (CAS 2512217-82-0)
- Liraglutide Impurity 28 (CAS CATO-C4X-199228)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com