2-Ethoxy-4-fluorobenzenethiol CAS 1207891-59-5
| CAS No. | 1207891-59-5 |
| Molecular Formula | C8H9FOS |
| Molecular Weight | 172.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H9FOS, 2-Ethoxy-4-fluorobenzenethiol contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 172.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2-Ethoxy-4-fluorobenzenethiol (CAS 1207891-59-5), a certified reference material (molecular formula C8H9FOS, MW 172.22 g/mol) for analytical method development and quality control.
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.
CATO manufactures 2-Ethoxy-4-fluorobenzenethiol 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 | C8H9FOS |
| Molecular Weight | 172.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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.) | 1990 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1,6-naphthyridine-5,7-diol (CAS 1201785-07-0)
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- n-(2,2-Dimethoxyethyl)-3,4-dihydro-2h-pyrrol-5-amine (CAS 1211463-67-0)
- (7S,8S)-2-Amino-7,8-dimethyl-7,8-dihydro-5H-pyrano[4,3-b]pyridin-5-one (CAS 2673370-44-8)
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- 88546-96-7 13R570833L Minumicrolin UNII-13R570833L 2H-1-Benzopyran-2-one, 8-(1,2-dihydroxy-3-methyl-3-butenyl)-7-methoxy-, (S-(R*,R*))- 2H-1-Benzopyran-2-one, 8-((1S,2S)-1,2-dihydroxy-3-methyl-3-butenyl)-7-methoxy- 8-((1S,2S)-1,2-Dihydroxy-3-methyl-3-buten-1-yl)-7-methoxy-2H-1-benzopyran-2-one (+)-Murpanidin Murpanidin (CAS 88546-96-7)
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- (2S,5S)-5-phenylpyrrolidine-2-carboxylic acid (CAS 917615-20-4)
- 2-Methyl-6-(piperazin-1-yl)pyridazin-3(2H)-one (CAS 919792-63-5)
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- N-(2-methylquinolin-6-yl)methanesulfonamide (CAS 118679-14-4)
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Why CATO?
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