N3-(4-Methylphenyl)-1H-1,2,4-triazole-3,5-diamine CAS 3929-18-8
| CAS No. | 3929-18-8 |
| Molecular Formula | C9H11N5 |
| Molecular Weight | 189.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N3-(4-Methylphenyl)-1H-1,2,4-triazole-3,5-diamine (CAS 3929-18-8) is a high-purity analytical reference standard with the molecular formula C9H11N5 and a molecular weight of 189.22 g/mol.
Based on its molecular formula C9H11N5, N3-(4-Methylphenyl)-1H-1,2,4-triazole-3,5-diamine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.22 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.
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.
As a certified reference material (CRM), N3-(4-Methylphenyl)-1H-1,2,4-triazole-3,5-diamine 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 | C9H11N5 |
| Molecular Weight | 189.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | 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.) | 1958 |
| Nitrogen Atoms | 5 |
Related N Standards
- [1-(2-methylphenyl)-1h-1,2,3-triazol-4-yl]methanol (CAS 1096130-75-4)
- 1-(2-Methylphenyl)pyrrolidine-2,4-dione (CAS 1519622-89-9)
- [5-(2-methylphenyl)-1,2,4-oxadiazol-3-yl]methanamine (CAS 946745-07-9)
- [5-(4-Methylphenyl)isoxazol-3-yl]methanol (CAS 640291-93-6)
- 1-[3-(3-Methylphenyl)-1,2,4-oxadiazol-5-yl]methanamine (CAS 890324-13-7)
- 1-[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]methanamine (CAS 890324-74-0)
- 2-(4-Methylphenyl)-4-oxazolemethanol (CAS 36841-47-1)
- 3-(3-Methylphenyl)-5-isoxazolemethanol (CAS 954240-06-3)
Recommended Standards
- N,N-dimethyl-1-phenyl-1H-tetrazol-5-amine (CAS 57020-33-4)
- N5-Benzyl-1H-1,2,4-triazole-3,5-diamine (CAS 21505-06-6)
- N-(4-aminobenzyl)-1H-1,2,4-triazol-5-amine (CAS 724446-82-6)
- N-allyl-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine (CAS 606136-08-7)
- Propargyl-O-C1-amido-PEG4-C2-NHS ester (CAS 2101206-92-0)
- Orlistat USP Related Compound E (CAS 1072902-75-0)
- Methyl 4-[3-(2-cyanoacetyl)-2,5-dimethyl-1H-pyrrol-1-yl]benzoate (CAS 729578-83-0)
- 6-Chloro-2-(cyclopropylmethoxy)nicotinic acid (CAS 1340393-32-9)
- BLU-782 (CAS 2141955-96-4)
- 1-(2-Nitrobenzenesulfonyl)-4-{5-[3-(trifluoromethyl)phenyl]-1H-pyrazol-3-yl}piperidine (CAS 1030386-10-7)
- 1-(5-Bromo-3,4-dihydroquinolin-1(2H)-yl)-2-chloroethan-1-one (CAS 1404431-54-4)
- N,2,4,6-tetramethylaniline (CAS 13021-14-2)
- (5-Benzylfuran-2-yl)methanol (CAS 20423-32-9)
- Galanin Message Associated Peptide (44-59) amide (CAS 125455-59-6)
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