5-(Methylthio)-2-(trifluoromethoxy)benzenethiol CAS 1349708-75-3
| CAS No. | 1349708-75-3 |
| Molecular Formula | C8H7F3OS2 |
| Molecular Weight | 240.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system, 5-(Methylthio)-2-(trifluoromethoxy)benzenethiol is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 240.27 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 5-(Methylthio)-2-(trifluoromethoxy)benzenethiol (CAS 1349708-75-3), a certified reference material (molecular formula C8H7F3OS2, MW 240.27 g/mol) for analytical method development and quality control.
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 5-(Methylthio)-2-(trifluoromethoxy)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 | C8H7F3OS2 |
| Molecular Weight | 240.27 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Sulfur Atoms | 2 |
Related Methylthio Standards
- 1-Methyl-5-(methylthio)-3-(5-nitrofuran-2-yl)-1H-1,2,4-triazole (CAS 61323-54-4)
- 4-Methyl-3-(methylthio)-5-(5-nitrofuran-2-yl)-4H-1,2,4-triazole (CAS 41735-55-1)
- 7-Methyl-2-(methylthio)-5-oxo-1,5-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 3043-83-2)
- Methyl 6-(((2-(methylthio)ethyl)amino)methyl)picolinate (CAS 122165-29-1)
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- 3-(Methylthio)-N-(3-nitrobenzyl)propan-1-amine (CAS 768314-95-0)
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Recommended Standards
- 3-(2,4-Difluorophenyl)-1-methyl-5-(methylthio)-1H-pyrazole (CAS 134792-89-5)
- (2E)-3-(3-Fluorophenyl)-1-(2-methylphenyl)prop-2-en-1-one (CAS 1354941-31-3)
- 2-Thioethyl-β-D-glucopyranoside (CAS 130263-77-3)
- (2E)-3-(2-Fluorophenyl)-1-(2-methylphenyl)prop-2-en-1-one (CAS 1354942-42-9)
- 2-(3,4-Dimethoxyphenyl)butan-2-ol (CAS 1344303-95-2)
- tert-Butyl (4-(aminomethyl)bicyclo[2.1.1]hexan-1-yl)carbamate (CAS 1638767-36-8)
- 70644-47-2 N-(Benzyl)-6-methylpyridin-2-amine 2-Pyridinamine, 6-methyl-N-(phenylmethyl)- EINECS 274-716-9 6-Methyl-N-(phenylmethyl)-2-pyridinamine (CAS 70644-47-2)
- 2-Chloro-N-cyclohexyl-9H-purin-6-amine (CAS 39639-45-7)
- 3',5'-Dichloro-[1,1'-biphenyl]-4-ol (CAS 4291-32-1)
- Sepiapterin impurity 14 (CAS CATO-C4X-276614)
- N-t-Butyl 4-(4-bromopyrazol-1-yl)benzenesulfonamide (CAS 1199773-25-5)
- 1-(4-(Isopentyloxy)-3-methylphenyl)propan-1-one (CAS 857984-12-4)
- 2-(1-(Pyridin-4-ylmethyl)piperidin-4-yl)-1H-benzo[d]imidazole (CAS 1420959-03-0)
- Semaglutide (CAS 910463-68-2)
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