| CAS No. | 54812-56-5 |
| Molecular Formula | C7H15ClN2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
3-Chloro-p-tolylhydrazine hydrochloride 3-chloro-4-methylphenylhydrazine hydrochloride 1-(3-chloro-4-methylphenyl)hydrazine hydrochloride (3-chloro-4-methylphenyl)hydrazine hydrochloride 3-chloro-p-tolylhydrazine hcl 3-chloro-4-methylphenylhydrazine hcl 54812-56-5 (C7H15ClN2HCl) contains chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
3-Chloro-p-tolylhydrazine hydrochloride 3-chloro-4-methylphenylhydrazine hydrochloride 1-(3-chloro-4-methylphenyl)hydrazine hydrochloride (3-chloro-4-methylphenyl)hydrazine hydrochloride 3-chloro-p-tolylhydrazine hcl 3-chloro-4-methylphenylhydrazine hcl 54812-56-5 (CAS 54812-56-5) is a high-purity analytical reference standard with the molecular formula C7H15ClN2HCl and a molecular weight of 199.12 g/mol.
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.
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.
| Molecular Formula | C7H15ClN2 HCl |
| Molecular Weight | 199.12 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |