3-Fluoro-5-(trifluoromethyl)benzenethiol CAS 917246-23-2
| CAS No. | 917246-23-2 |
| Molecular Formula | C7H4F4S |
| Molecular Weight | 196.17 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 3-Fluoro-5-(trifluoromethyl)benzenethiol.
CATO supplies 3-Fluoro-5-(trifluoromethyl)benzenethiol (CAS 917246-23-2), a certified reference material (molecular formula C7H4F4S, MW 196.17 g/mol) for analytical method development and quality control.
Structurally, 3-Fluoro-5-(trifluoromethyl)benzenethiol (C7H4F4S) contains sulfur-containing functionality, fluorine 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 196.17 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 3-Fluoro-5-(trifluoromethyl)benzenethiol 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 | C7H4F4S |
| Molecular Weight | 196.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1987 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 4-Fluoro-3-trifluoromethylbenzenethiol (CAS 1208075-20-0)
- 4-Fluoro-2-(trifluoromethyl)benzenethiol (CAS 1208077-00-2)
- 1-Fluoro-4-[(trifluoromethyl)sulfanyl]benzene (CAS 940-76-1)
- 2-Fluoro-5-(trifluoromethyl)benzenethiol (CAS 304901-48-2)
- Methyl 2-fluoro-3,3,3-trimethoxypropanoate (CAS 77778-66-6)
- (E)-3-(4-Fluoro-3-methoxyphenyl)acrylic acid (CAS 1081765-44-7)
- 3-Fluoro-2-methoxycinnamic acid (CAS 1092460-67-7)
- N-(3-Fluoro-2-methylphenyl)-2-(hydroxyimino)acetamide (CAS 114895-95-3)
Recommended Standards
- 3,6-Diaminopyrazine-2,5-dicarboxamide (CAS 203798-32-7)
- 4-(Trifluoromethoxy)cyclohexanecarbaldehyde (CAS 2231673-69-9)
- 3,3,3-Trifluoro-1-(piperazin-1-yl)propan-1-one (CAS 926208-79-9)
- 4-(trifluoromethyl)pyridine-2-carboxamide (CAS 22245-87-0)
- (3-Aminoazetidin-1-yl)(pyridin-2-yl)methanone (CAS 1342082-12-5)
- 2-Fluoro-5-(trifluoromethyl)benzene-1-sulfonamide (CAS 217454-98-3)
- 4-Chloro-3-(1-methyl-1h-1,2,4-triazol-5-yl)aniline (CAS 1249590-54-2)
- Ardisianone (CAS 66398-68-3)
- 3-(4-Bromophenyl)thiazolidin-4-one (CAS 338753-34-7)
- 1-(1-Ethyl-1h-imidazol-2-yl)ethan-1-ol (CAS 1341962-52-4)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-5-((triisopropylsilyl)ethynyl)naphthalen-2-ol (CAS 2763158-21-8)
- Methyl 4-(Bromomethyl)-2-methylbenzoate (CAS 74733-28-1)
- 5-(Prop-1-yn-1-yl)-1H-pyrrolo[2,3-b]pyridine (CAS 1425411-71-7)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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