m-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hcl 3-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hydrochloride m-Tolylhydrazinium chloride 1-(3-Methylphenyl)hydrazine hydrochloride 3-Methylphenylhydrazine hydrochloride 3-Methylphenylhydrazine hcl 637-04-7 CAS 637-04-7
| CAS No. | 637-04-7 |
| Molecular Formula | C7H16N2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
m-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hcl 3-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hydrochloride m-Tolylhydrazinium chloride 1-(3-Methylphenyl)hydrazine hydrochloride 3-Methylphenylhydrazine hydrochloride 3-Methylphenylhydrazine hcl 637-04-7 (CAS 637-04-7), molecular formula C7H16N2HCl and molecular weight 164.68 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, m-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hcl 3-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hydrochloride m-Tolylhydrazinium chloride 1-(3-Methylphenyl)hydrazine hydrochloride 3-Methylphenylhydrazine hydrochloride 3-Methylphenylhydrazine hcl 637-04-7 (C7H16N2HCl) contains chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 0.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 164.68 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), m-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hcl 3-Tolylhydrazine hydrochloride m-Methylphenylhydrazine hydrochloride m-Tolylhydrazinium chloride 1-(3-Methylphenyl)hydrazine hydrochloride 3-Methylphenylhydrazine hydrochloride 3-Methylphenylhydrazine hcl 637-04-7 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 | C7H16N2 HCl |
| Molecular Weight | 164.68 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.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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