2-Bromo-4-trifluoromethylphenylisothiocyanate CAS 688763-22-6
| CAS No. | 688763-22-6 |
| Molecular Formula | C8H3BrF3NS |
| Molecular Weight | 282.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Bromo-4-trifluoromethylphenylisothiocyanate (CAS 688763-22-6), a certified reference material (molecular formula C8H3BrF3NS, MW 282.08 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H3BrF3NS, 2-Bromo-4-trifluoromethylphenylisothiocyanate contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 282.08 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 2-Bromo-4-trifluoromethylphenylisothiocyanate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H3BrF3NS |
| Molecular Weight | 282.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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- 7-Bromo-2-(trifluoromethyl)benzo[d]thiazole (CAS 1188025-41-3)
- 2-Bromo-5-(trifluoromethyl)benzo[d]thiazole (CAS 1188047-34-8)
- 2-Bromo-7-(trifluoromethyl)benzo[d]thiazole, 97% (CAS 1188047-48-4)
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Recommended Standards
- 2-Bromo-4-(trifluoromethyl)benzo[d]thiazole (CAS 898748-19-1)
- 2-Bromo-5-(trifluoromethyl)phenylisothiocyanate (CAS 862902-36-1)
- 2,2,3,3,4,4,5,5-Octafluoropentyl difluoromethylether (CAS 742063-29-2)
- 2-Bromo-6-(trifluoromethyl)benzo[d]thiazole (CAS 898748-23-7)
- 936940-62-4 3-(2-Hydroxyethyl)piperazin-2-one DTXSID40629739 (CAS 936940-62-4)
- 2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9-Hexadecafluorononyl (1,1,1,3,3,3-hexafluoropropan-2-yl) carbonate (CAS 1980048-97-2)
- 3-Amino-3-(2-bromophenyl)propanoic acid (CAS 117391-48-7)
- 1-(p-Tolyl)piperidin-2-one (CAS 4789-11-1)
- Isoxanthohumol (CAS 521-48-2)
- 2-(2,7-Bis(N,N-didecylsulfamoyl)-9H-fluoren-9-ylidene)hydrazinecarboxamide (CAS 303059-59-8)
- 3-Phenylmorpholine hydrochloride (CAS 1093307-44-8)
- 1-(3,4-Dimethoxybenzoyl)-1H-indole-3-carbaldehyde (CAS 1285252-23-4)
- 2-Chloromethyl-6-fluorobenzo[d]thiazole, 97% (CAS 124050-14-2)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
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