1-(4-Chlorophenyl)-1H-1,2,3,4-tetrazol-5-amine CAS 39889-76-4
| CAS No. | 39889-76-4 |
| Molecular Formula | C7H6ClN5 |
| Molecular Weight | 195.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H6ClN5, 1-(4-Chlorophenyl)-1H-1,2,3,4-tetrazol-5-amine contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 195.61 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
1-(4-Chlorophenyl)-1H-1,2,3,4-tetrazol-5-amine (CAS 39889-76-4) is a high-purity analytical reference standard with the molecular formula C7H6ClN5 and a molecular weight of 195.61 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 | C7H6ClN5 |
| Molecular Weight | 195.61 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 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.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chlorophenyl Standards
- 4-(3-Chlorophenyl)-1,2,5-oxadiazol-3-amine (CAS 1082550-10-4)
- 5-(3-Chlorophenyl)-1,2,4-oxadiazol-3-amine (CAS 1092336-05-4)
- 3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-amine (CAS 114212-86-1)
- N-(4-Chlorophenyl)-N′-cyanourea (CAS 115956-45-1)
- 1-(4-Chlorophenyl)-1H-1,2,4-triazol-5(4H)-one (CAS 121117-98-4)
- 3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-amine (CAS 1225851-81-9)
- 5-(2-Chlorophenyl)-1,2,4-oxadiazol-3-amine (CAS 1342677-58-0)
- 5-(3-Chlorophenyl)-1,3,4-oxadiazol-2-amine (CAS 1673-45-6)
Recommended Standards
- 1-(2-Chlorophenyl)-1H-1,2,4-triazol-3(2H)-one (CAS 37176-51-5)
- 1-(5-Chloro-1H-pyrazolo[3,4-c]pyridin-1-yl)ethan-1-one (CAS 76006-04-7)
- 1-(2-Chloroimidazo[1,2-a]pyrazin-3-yl)ethanone (CAS 87597-24-8)
- 1-Methyl-1H-benzotriazole-5-carbonyl chloride (CAS 423768-38-1)
- Methyl (E)-2-(1-(3-aminophenyl)ethylidene)hydrazine-1-carboxylate (CAS 356102-37-9)
- (2,6-Dinitro-4-(trifluoromethyl)phenyl)glycine (CAS 54495-45-3)
- methyl[(5-methyl-1,3,4-thiadiazol-2-yl)methyl]amine (CAS 933714-10-4)
- (S)-3-iodo-1-phenylpropan-1-ol (CAS 114133-36-7)
- 1-(2,6-Dimethylphenyl)-4-tosylpiperazine (CAS 713099-74-2)
- N-(3-Amino-4-fluorophenyl)-2-methylpropanamide (CAS 926259-91-8)
- N-((2,4-dimethylphenyl)carbamothioyl)cinnamamide (CAS 347314-43-6)
- 2-(2-(Pyridin-3-yl)-1H-indol-3-yl)ethan-1-amine oxalate (CAS 916494-18-3)
- (3-(4-Methoxyphenyl)oxetan-3-yl)methanol (CAS 1620017-19-7)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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