7-Fluorobenzo[d]isothiazol-3-amine CAS 1378609-52-9
| CAS No. | 1378609-52-9 |
| Molecular Formula | C7H5FN2S |
| Molecular Weight | 168.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
7-Fluorobenzo[d]isothiazol-3-amine (C7H5FN2S) contains a nitrile group, sulfur-containing functionality, fluorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
7-Fluorobenzo[d]isothiazol-3-amine (CAS 1378609-52-9), molecular formula C7H5FN2S and molecular weight 168.19 g/mol, is a CATO reference standard with documented purity and traceability.
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), 7-Fluorobenzo[d]isothiazol-3-amine 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 | C7H5FN2S |
| Molecular Weight | 168.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluorobenzo Standards
- 6-Fluorobenzo[d]thiazol-5-amine (CAS 127682-36-4)
- 4-Fluorobenzo[d]isothiazol-3-amine (CAS 1378819-41-0)
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- 4-Fluorobenzo[d]thiazol-7-amine (CAS 1807013-58-6)
- 4-Fluorobenzo[d]thiazol-5-amine (CAS 1807159-70-1)
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