4-Fluoro-3-methyl-N-(thiophen-3-ylmethyl)aniline CAS 1340243-52-8
| CAS No. | 1340243-52-8 |
| Molecular Formula | C12H12FNS |
| Molecular Weight | 221.29 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-Fluoro-3-methyl-N-(thiophen-3-ylmethyl)aniline (CAS 1340243-52-8), molecular formula C12H12FNS and molecular weight 221.29 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Fluoro-3-methyl-N-(thiophen-3-ylmethyl)aniline (C12H12FNS) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 221.29 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 4-Fluoro-3-methyl-N-(thiophen-3-ylmethyl)aniline 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 | C12H12FNS |
| Molecular Weight | 221.29 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluoro Standards
- 3-Fluoro-N-(1-(thiophen-2-yl)ethyl)aniline (CAS 1019517-95-3)
- 5-Fluoro-2-methyl-N-(thiophen-2-ylmethyl)aniline (CAS 1019518-94-5)
- 4-Fluoro-N-(1-(thiophen-2-yl)ethyl)aniline (CAS 1019623-61-0)
- 4-Fluoro-2-methyl-N-(thiophen-2-ylmethyl)aniline (CAS 1020960-62-6)
- 2-Fluoro-4-methyl-N-(thiophen-2-ylmethyl)aniline (CAS 1092296-52-0)
- 2-Fluoro-5-methyl-N-(thiophen-2-ylmethyl)aniline (CAS 1092296-56-4)
- 2-Fluoro-4-methyl-N-(thiophen-3-ylmethyl)aniline (CAS 1152543-49-1)
- 2-Fluoro-3,3-dimethyl-2,3-dihydro-1,2-benzisothiazole 1,1-dioxide (CAS 124170-23-6)
Recommended Standards
- 4-Fluoro-3-methyl-N-(thiophen-2-ylmethyl)aniline (CAS 1339161-55-5)
- 3-Fluoro-5-methyl-N-(thiophen-3-ylmethyl)aniline (CAS 1522148-21-5)
- (3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-ol (CAS 1265919-27-4)
- 3-(2-(((1-Fluorocyclopropyl)methyl)amino)ethyl)thietane 1,1-dioxide (CAS 1870192-18-9)
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