1-(4-Chloro-2-methylphenyl)ethanamine CAS 138228-12-3
| CAS No. | 138228-12-3 |
| Molecular Formula | C9H12ClN |
| Molecular Weight | 169.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(4-Chloro-2-methylphenyl)ethanamine (C9H12ClN) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine 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 169.65 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.
1-(4-Chloro-2-methylphenyl)ethanamine (CAS 138228-12-3) is a high-purity analytical reference standard with the molecular formula C9H12ClN and a molecular weight of 169.65 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.
As a certified reference material (CRM), 1-(4-Chloro-2-methylphenyl)ethanamine 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 | C9H12ClN |
| Molecular Weight | 169.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| 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.) | 1996 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 1-(3-Chloro-4-methylphenyl)ethan-1-amine (CAS 105321-42-4)
- 1-(4-Chloro-3-methylphenyl)ethan-1-amine (CAS 105321-53-7)
- 3-Chloro-5-isobutylpyridine (CAS 110823-94-4)
- 2-Chloro-6-isopropylaniline (CAS 112121-86-5)
- [(4-Chloro-3-methylphenyl)methyl](methyl)amine (CAS 1123813-81-9)
- (R)-1-(3-chloro phenyl)propan-1-amine (CAS 1168139-52-3)
- 2-Chloro-6-isopropyl-4-methylpyridine (CAS 1196153-36-2)
- 2-Chloro-5-isobutylpyridine (CAS 1211587-16-4)
Recommended Standards
- 3-Chloro-5-isopropylaniline (CAS 1369887-46-6)
- 2-Chloro-3-isobutylpyridine (CAS 1417519-12-0)
- 5-Butyl-2-chloropyridine (CAS 136117-94-7)
- 2-Chloro-4-isopropyl-6-methylpyridine (CAS 1427502-12-2)
- 4-((4-Methoxyacridin-9-yl)amino)-N-(pyrimidin-2-yl)benzenesulfonamide (CAS 827025-28-5)
- 3-[[3,5-Bis(trifluoromethyl)phenyl]amino]-4-[[(1R,2R)-2-(dimethylamino)-1,2-diphenylethyl]amino]-3-cyclobutene-1,2-dione (CAS 1223105-89-2)
- 3-fluoro-2-iodo-4-methoxyaniline hydrochloride (CAS 1955540-52-9)
- 6-Amino-5-bromo-3-chloropicoline (CAS 952948-94-6)
- 2-(4'-Butyl-[1,1'-biphenyl]-4-yl)pyrimidine-5-carbonitrile (CAS 63617-97-0)
- Methyl 2-(3,4-bis(4-methoxyphenyl)isoxazol-5-yl)acetate (CAS 131454-49-4)
- tert-Butyl (1S,5S)-8-oxo-6-oxa-3-azabicyclo[3.2.1]octane-3-carboxylate (CAS 1408057-38-4)
- Benzyl 2-(hydroxymethyl)piperazine-1-carboxylate (CAS 1131595-00-0)
- Methyl (S)-3,3-dimethylpyrrolidine-2-carboxylate (CAS 1932332-31-4)
- Liraglutide Impurity 10 TFA Salt (CAS CATO-C4X-199210)
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