2-[[2-Fluoro-5-(trifluoromethyl)phenyl]thio]acetonitrile CAS 304901-46-0
| CAS No. | 304901-46-0 |
| Molecular Formula | C9H5F4NS |
| Molecular Weight | 235.20 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 2-[[2-Fluoro-5-(trifluoromethyl)phenyl]thio]acetonitrile.
2-[[2-Fluoro-5-(trifluoromethyl)phenyl]thio]acetonitrile (CAS 304901-46-0), molecular formula C9H5F4NS and molecular weight 235.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H5F4NS, 2-[[2-Fluoro-5-(trifluoromethyl)phenyl]thio]acetonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 235.20 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-[[2-Fluoro-5-(trifluoromethyl)phenyl]thio]acetonitrile 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 | C9H5F4NS |
| Molecular Weight | 235.20 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2,3-Dimethyl-5-nitro-2,3-dihydrophthalazine-1,4-dione (CAS 858243-19-3)
- 2-[2-(2,2,2-Trifluoroethoxy)phenoxy]ethanamine (CAS 751476-91-2)
- 2-(Trifluoromethyl)-9H-carbazole (CAS 2285-35-0)
- 2-Amino-6-(2-oxopropyl)pteridine-4,7(1H,8H)-dione (CAS 784-76-9)
- 1-(6-(2H-1,2,3-Triazol-2-yl)-5-(trifluoromethyl)pyridin-3-yl)-3-(7-(1-(dimethylamino)propyl)-2-methylthiazolo[5,4-b]pyridin-6-yl)urea (CAS 2178990-99-1)
- n-(3-Chlorophenyl)-2-(3-oxo-1,2,3,4-tetrahydroquinoxalin-2-yl)acetamide (CAS 318235-37-9)
- 2-[2-(aminomethyl)phenoxy]ethan-1-ol (CAS 182963-88-8)
- 3-(6-Methoxy-1H-indazol-3-yl)propan-1-amine (CAS 1558408-74-4)
- n-Hydroxy-3-(4-methoxyphenyl)propanamide (CAS 67363-26-2)
- 2-(4-Methoxyphenyl)-5-(2-nitrophenyl)-1,3,4-oxadiazole (CAS 107821-64-7)
- N-benzyl-2,7-dimethyl-5-oxo-5H-chromeno[2,3-b]pyridine-3-carboxamide (CAS 338751-39-6)
- (R)-7-(2,3-Dihydro-1H-inden-2-yl)-1,7-diazaspiro[4.4]nonan-6-one (CAS 1212148-82-7)
- 2-((4-Bromo-3-chlorophenyl)carbamoyl)benzoic acid (CAS 307340-10-9)
- D-Val23-Tirzepatide (CAS CATO-CPTD788911)
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