1-(3-Chlorophenyl)-5-(3,4-dichlorophenyl)-1H-1,2,3,4-tetrazole CAS 219719-64-9
| CAS No. | 219719-64-9 |
| Molecular Formula | C13H7Cl3N4 |
| Molecular Weight | 325.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Chlorophenyl)-5-(3,4-dichlorophenyl)-1H-1,2,3,4-tetrazole (CAS 219719-64-9) is a high-purity analytical reference standard with the molecular formula C13H7Cl3N4 and a molecular weight of 325.58 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, 1-(3-Chlorophenyl)-5-(3,4-dichlorophenyl)-1H-1,2,3,4-tetrazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 325.58 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(3-Chlorophenyl)-5-(3,4-dichlorophenyl)-1H-1,2,3,4-tetrazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H7Cl3N4 |
| Molecular Weight | 325.58 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
- (4-(((4-Chlorophenyl)sulfonamido)methyl)phenyl)boronic acid (CAS 1809866-76-9)
- 5-(3-Chlorophenyl)-1-(3,4-dichlorophenyl)-1H-tetrazole (CAS 338411-30-6)
- (4-Chlorophenyl)[2-(2,4-dichlorophenyl)cyclopropyl]methanone (CAS 338401-29-9)
- N-(4-Chlorophenyl)-2-(3,5-dimethylphenoxy)-2,2-difluoroacetamide (CAS 251097-61-7)
- 4'-(4-Chlorophenyl)-5'-cyano-2'-oxo-1,1',2,2',3',4'-hexahydro-[1,3'-bipyridin]-1-ium-6'-olate (CAS 133828-97-4)
- 1-(3-Chlorophenyl)-3-(2-(pyridin-3-yl)pyrimidin-4-yl)urea (CAS 866143-32-0)
- 1-(3-Chlorophenyl)-4-oxo-n-phenyl-1,4-dihydropyridazine-3-carboxamide (CAS 478063-42-2)
- 1-(4-Chlorophenyl)-2-oxo-1,2,4,5-tetrahydro-3H-pyrimido[5,4-b]indole-3-carbaldehyde (CAS 811795-24-1)
Recommended Standards
- (4-(n-(3-Chloro-2-methylphenyl)sulfamoyl)phenyl)boronic acid (CAS 957066-10-3)
- 5-Chloro-1-(2,6-dichlorophenyl)-1,6-naphthyridin-2(1H)-one (CAS 916203-59-3)
- 2-(2,4,6-Trichlorophenyl)phthalazin-1(2H)-one (CAS 161716-22-9)
- Apixaban Impurity 89 (CAS CATO-C4X-108889)
- trans-3-fluorocyclopentan-1-amine (CAS 1354425-58-3)
- 2-Hydroxy-5-octadecylbenzoic acid (CAS 25707-99-7)
- tert-Butyl 4-(6-(diethylamino)pyrimidin-4-yl)piperazine-1-carboxylate (CAS 1353966-56-9)
- Cefmetazole Impurity 9 (CAS CATO-C4X-15079)
- 4-Fluoro-5-iodo-2-methoxybenzonitrile (CAS 1374358-37-8)
- Roxatidine Impurity 32 (CAS CATO-C4X-121332)
- 2-(Tetrahydro-2h-pyran-4-yl)pyrimidin-5-amine (CAS 1248691-42-0)
- (S)-(3-Fluoropyrrolidin-3-yl)methanol (CAS 2089671-61-2)
- (S)-5-Isopropyl-2,2-dimethyloxazolidin-4-one (CAS 89053-51-0)
- (Ser(PO?H?)3??·???)-Tau Peptide (379-408) trifluoroacetate salt (CAS 2022956-60-9)
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