4-chloro-3-(trifluoromethyl)benzenethiol CAS 18800-22-1
| CAS No. | 18800-22-1 |
| Molecular Formula | C7H4ClF3S |
| Molecular Weight | 212.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-chloro-3-(trifluoromethyl)benzenethiol is closely related to sulfur-containing functionality, fluorine/chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-chloro-3-(trifluoromethyl)benzenethiol (CAS 18800-22-1), molecular formula C7H4ClF3S and molecular weight 212.62 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H4ClF3S, 4-chloro-3-(trifluoromethyl)benzenethiol contains sulfur-containing functionality, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 212.62 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.
CATO manufactures 4-chloro-3-(trifluoromethyl)benzenethiol 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 | C7H4ClF3S |
| Molecular Weight | 212.62 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1962 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
Related chloro Standards
- 1-Chloro-2-(difluoromethyl)naphthalene (CAS 1261451-50-6)
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- 2-Chloro-4-(trifluoromethyl)benzenethiol (CAS 148000-30-0)
- 2-Chloro-5-(trifluoromethyl)benzenethiol (CAS 18906-40-6)
- 1-chloro-2-[(trifluoromethyl)sulfanyl]benzene (CAS 398-74-3)
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Recommended Standards
- 3-Cyclopropyl-1-(2,2,2-trifluoroethyl)-1H-pyrazole-4-carboxylic acid (CAS 18904-34-2)
- N1-(2-CYano-3-fluorophenyl)-2-chloroacetamide (CAS 680214-42-0)
- 1-chloranyl-4-(trifluoromethylsulfanyl)benzene 1-chloro-4-(trifluoromethylthio)benzene 407-16-9 A825253 (CAS 407-16-9)
- N-(3-Chloro-4-fluorophenyl)-2-cyanoacetamide (CAS 219529-31-4)
- 2-Nitro-3-(trifluoromethyl)benzenesulphonyl chloride (CAS 1227587-93-0)
- 3-(2-Methylphenyl)acryloyl chloride (CAS 15873-40-2)
- 5-Methoxypyrazine-2-carbonyl chloride (CAS 1261434-58-5)
- 5,6-Dihydroxyisobenzofuran-1(3H)-one (CAS 53766-43-1)
- 4,5-Diethyl 1-(2-{[(2-fluorophenyl)carbamoyl]amino}-2-oxoethyl)-1H-1,2,3-triazole-4,5-dicarboxylate (CAS 892278-50-1)
- Octahydroquinolin-4(1H)-one hydrochloride (CAS 90942-66-8)
- N,O-Bis(trimethyl-d9-silyl)acetamide (CAS 203784-65-0)
- 2-(2-Bromothiophen-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 942070-12-4)
- 7-Iodo-1-phenyl-5-(trifluoromethyl)-1H-benzo[d]imidazole (CAS 159724-30-8)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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