n-(2-(1h-Pyrazol-1-yl)ethyl)-3-chloro-4-methylaniline CAS 1249686-76-7
| CAS No. | 1249686-76-7 |
| Molecular Formula | C12H14ClN3 |
| Molecular Weight | 235.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H14ClN3, n-(2-(1h-Pyrazol-1-yl)ethyl)-3-chloro-4-methylaniline contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 235.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
n-(2-(1h-Pyrazol-1-yl)ethyl)-3-chloro-4-methylaniline (CAS 1249686-76-7) is a high-purity analytical reference standard with the molecular formula C12H14ClN3 and a molecular weight of 235.71 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H14ClN3 |
| Molecular Weight | 235.71 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- [(3-chlorophenyl)methyl][2-(1H-imidazol-1-yl)ethyl]amine (CAS 1249620-54-9)
- Tert-butyl (R)-2-(chloromethyl)morpholine-4-carboxylate (CAS 1260589-87-4)
- 3-Chloro-N-[2-(2-methyl-1H-imidazol-1-yl)ethyl]aniline (CAS 1249305-27-8)
- Tert-butyl (S)-2-(chloromethyl)morpholine-4-carboxylate (CAS 1260611-32-2)
- 2-Chloro-N-((5-(furan-2-yl(hydroxy)methyl)thiophen-2-yl)methyl)benzamide (CAS 1795303-06-8)
- 2-(4-Methoxyphenyl)cyclohexanamine (CAS 22720-25-8)
- 4-Ethyl-2-isopropylpyridin-3-amine (CAS 2397623-71-9)
- Methyl 2-(3-hydroxycyclopentyl)acetate (CAS 339363-86-9)
- 4-(2,4-Dichlorophenyl)-3-(methylsulfonyl)-1H-pyrazole (CAS 1713655-88-9)
- [(1S,3R,4R)-5,5-Difluorodispiro[2.0.2.1]Hept-1-Yl]Methanol (CAS 389873-52-3)
- Methyl 4-(3-amino-2-oxopyridin-1(2H)-yl)butanoate (CAS 1251139-19-1)
- 3-(Chloromethyl)cyclobutanone (CAS 175021-13-3)
- (3,4-dihydro-2H-benzo[b][1,4]oxazin-3-yl)methanamine (CAS 54252-56-1)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com