3-Chloro-2-fluorobenzyl mercaptan CAS 333743-31-0
| CAS No. | 333743-31-0 |
| Molecular Formula | C7H6ClFS |
| Molecular Weight | 176.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 3-Chloro-2-fluorobenzyl mercaptan (CAS 333743-31-0), a certified reference material (molecular formula C7H6ClFS, MW 176.64 g/mol) for analytical method development and quality control.
Structurally, 3-Chloro-2-fluorobenzyl mercaptan (C7H6ClFS) contains sulfur-containing functionality, fluorine/chlorine 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 176.64 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 3-Chloro-2-fluorobenzyl mercaptan 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 | C7H6ClFS |
| Molecular Weight | 176.64 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- Methyl (2S,4S)-4-(4-allyl-2-methoxyphenoxy)-2-pyrrolidinecarboxylate hydrochloride (CAS 1354488-45-1)
- Ethyl 4,6-dimethoxy-1H-indole-2-carboxylate (CAS 127220-99-9)
- 2,2-dicyclopropylmorpholine (CAS 1864222-83-2)
- 7-Benzyl-2-oxa-7-azaspiro[4.5]decane-8,10-dione (CAS 2767413-09-0)
- 6-Chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (CAS 1558927-43-7)
- 1-Benzyl-3-(5-sulfanyl-1,3,4-oxadiazol-2-yl)-1,2-dihydropyridin-2-one (CAS 242472-16-8)
- Semaglutide impurity 80 (CAS CATO-C4X-222680)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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