5-(3,4-Dichlorophenyl)-1-(3-methylphenyl)-1H-1,2,3,4-tetrazole CAS 338411-60-2
| CAS No. | 338411-60-2 |
| Molecular Formula | C14H10Cl2N4 |
| Molecular Weight | 305.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
5-(3,4-Dichlorophenyl)-1-(3-methylphenyl)-1H-1,2,3,4-tetrazole (CAS 338411-60-2), molecular formula C14H10Cl2N4 and molecular weight 305.16 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, 5-(3,4-Dichlorophenyl)-1-(3-methylphenyl)-1H-1,2,3,4-tetrazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 305.16 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.
As a certified reference material (CRM), 5-(3,4-Dichlorophenyl)-1-(3-methylphenyl)-1H-1,2,3,4-tetrazole 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 | C14H10Cl2N4 |
| Molecular Weight | 305.16 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichlorophenyl Standards
- N4-(2,3-Dichlorophenyl)-N2,N2-dimethyl-L-asparagine (CAS 1025759-21-0)
- N4-(2,3-Dichlorophenyl)-N2-ethyl-L-asparagine (CAS 1037507-68-8)
- n-(3,4-Dichlorophenyl)-1h-indole-6-carboxamide (CAS 1147677-22-2)
- 3-[(E)-(3,4-Dichlorophenyl)methylidene]-2,3-dihydro-4H-chromen-4-one (CAS 1262616-93-2)
- N4-(2,4-Dichlorophenyl)quinazoline-4,6-diamine (CAS 1428063-66-4)
- (3E)-3-[(2,4-Dichlorophenyl)methylidene]-3,4-dihydro-2H-1-benzopyran-4-one (CAS 1705584-19-5)
- 1-(3,4-Dichlorophenyl)-5-(m-tolyl)-1H-tetrazole (CAS 338411-36-2)
- 2-(2,4-Dichlorophenyl)-4-methylphthalazin-1(2H)-one (CAS 332056-23-2)
Recommended Standards
- 5-(2-Chloro-4-(4-chlorophenoxy)phenyl)-1H-pyrazole (CAS 321385-82-4)
- 5-(4-Chlorophenyl)-1-[(3-chlorophenyl)methyl]-1H-1,2,3,4-tetrazole (CAS 303144-83-4)
- 4,7-Dichloro-2-(4-methoxyphenyl)quinazoline (CAS 885277-24-7)
- 6,9-Dichloro-N-methylacridine-4-carboxamide (CAS 86187-39-5)
- 7-chloro-1H-indole-4-carbaldehyde (CAS 1167055-37-9)
- 5-Fluoro-6-iodo-1H-pyrrolo[2,3-b]pyridine-4-carboxylic acid (CAS 1246088-59-4)
- Ethyl 6-Chloroimidazo[1,2-a]pyrazine-3-carboxylate (CAS 1250996-97-4)
- Chlorphenamine Oxide (CAS CATO-C4X-118833)
- 1h-pyrrolo[2,3-b]pyridine-5-carboxaldehyde, 4-chloro- 4-chloro-1h-pyrrolo[2,3-b]pyridine-5-carbaldehyde 4-chloro-1h-pyrrolo[2,3-b]pyridine-5-carboxaldehyde, 4-chloro-5-formyl-1h-pyrrolo[2,3-b]pyridine 4-chloro-7-azaindole-5-carboxaldehyde 4-chloro1h-pyrrolo[2,3-b]pyridine-5-carboxaldehyde 958230-19-8 anti-N-Cbz-7-hydroxy-2-azabicyclo[2.2.1]heptane (CAS 958230-19-8)
- 6-(3-Isopropoxyphenoxy)pyridin-3-ylamine (CAS 1311137-94-6)
- 2-(Furan-2-yl)thiazole-4-carbaldehyde (CAS 1183430-59-2)
- 5-(Thiophen-2-yl)pyridine-3-carbonitrile (CAS 1346687-10-2)
- (R)-2-(Methoxymethyl)azetidine (CAS 935668-82-9)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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