1-(4-Fluoro-3-methylphenyl)piperazine CAS 140479-05-6
| CAS No. | 140479-05-6 |
| Molecular Formula | C11H15FN2 |
| Molecular Weight | 194.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H15FN2, 1-(4-Fluoro-3-methylphenyl)piperazine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 194.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 1-(4-Fluoro-3-methylphenyl)piperazine (CAS 140479-05-6), a certified reference material (molecular formula C11H15FN2, MW 194.25 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 1-(4-Fluoro-3-methylphenyl)piperazine 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 | C11H15FN2 |
| Molecular Weight | 194.25 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluoro Standards
- 4-Fluoro-2-(1-pyrrolidinylmethyl)aniline (CAS 1153395-70-0)
- 1-(4-Fluoro-3-methylphenyl)-3-methylbutan-1-one (CAS 1175916-26-3)
- 1-(3-Fluoro-4-methylphenyl)-3-methylbutan-1-one (CAS 1178290-52-2)
- 2-Fluoro-6-(piperidin-1-yl)aniline (CAS 1184570-26-0)
- (2R)-2-(4-Fluoro-2-methyl-phenyl)piperazine (CAS 1213677-45-2)
- (S)-5-fluoro-2-methyl-4-(pyrrolidin-2-yl)aniline (CAS 1213923-42-2)
- (R)-2-fluoro-5-methyl-4-(pyrrolidin-2-yl)aniline (CAS 1213964-19-2)
- 1-(4-Fluoro-3-methylphenyl)pentan-1-one (CAS 1216127-20-6)
Recommended Standards
- 2-Amino-6-methoxy-5-methylbenzothiazole (CAS 1403665-90-6)
- 1-(4-Fluorophenyl)hexan-1-one (CAS 1426-70-6)
- 1-Methyl-4-(prop-1-yn-1-ylsulfonyl)benzene (CAS 14027-53-3)
- 1-(3-Fluoro-2-methylphenyl)-3-methylbutan-1-one (CAS 1443344-19-1)
- 2-(Aminomethyl)hexanoic acid (CAS 104883-55-8)
- 3-Nitro-4-thiocyanatobenzoic acid (CAS 6083-79-0)
- 4-(3-Chlorophenyl)-3,4-dihydrobenzo[4,5]imidazo[1,2-a][1,3,5]triazin-2(1H)-imine (CAS 380460-64-0)
- cis-Jasmone (CAS 488-10-8)
- MEthyl 2-[3-(trifluoromethyl)phenyl]benzoate (CAS 773134-23-9)
- 3-Mesitylprop-2-en-1-amine (CAS 1344789-34-9)
- (S)-6-Chloro-N-(pyrrolidin-2-ylmethyl)pyridin-3-amine (CAS 327603-71-4)
- 5,5-dimethyl-1,4,5,6-tetrahydropyrimidin-2-amine hydrobromide (CAS 1803596-04-4)
- n-(2-Bromo-4-fluorobenzyl)-1-(4-methylmorpholin-2-yl)methanamine (CAS 1376352-36-1)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com