4-(Tert-butylsulfanyl)-3,5-difluoroaniline CAS 1178103-35-9
| CAS No. | 1178103-35-9 |
| Molecular Formula | C10H13F2NS |
| Molecular Weight | 217.28 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.
4-(Tert-butylsulfanyl)-3,5-difluoroaniline (CAS 1178103-35-9) is a high-purity analytical reference standard with the molecular formula C10H13F2NS and a molecular weight of 217.28 g/mol.
Structurally, 4-(Tert-butylsulfanyl)-3,5-difluoroaniline (C10H13F2NS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. 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 217.28 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 4-(Tert-butylsulfanyl)-3,5-difluoroaniline 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 | C10H13F2NS |
| Molecular Weight | 217.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Tert Standards
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- 1-(Butylsulfanyl)-4-nitrobenzene (CAS 27826-43-3)
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- 2-(Butylsulfanyl)-5-chlorobenzonitrile (CAS 1249077-64-2)
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