5-(2,4-Dichlorophenyl)-1,3,4-thiadiazol-2-amine CAS 28004-63-9
| CAS No. | 28004-63-9 |
| Molecular Formula | C8H5Cl2N3S |
| Molecular Weight | 246.12 g/mol |
| 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.
CATO supplies 5-(2,4-Dichlorophenyl)-1,3,4-thiadiazol-2-amine (CAS 28004-63-9), a certified reference material (molecular formula C8H5Cl2N3S, MW 246.12 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H5Cl2N3S, 5-(2,4-Dichlorophenyl)-1,3,4-thiadiazol-2-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 246.12 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).
CATO manufactures 5-(2,4-Dichlorophenyl)-1,3,4-thiadiazol-2-amine 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 | C8H5Cl2N3S |
| Molecular Weight | 246.12 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 | 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.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dichlorophenyl Standards
- 3-(2,4-Dichlorophenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 26028-68-2)
- 3-(3,5-dichlorophenyl)-1H-1,2,4-triazole-5-thiol (CAS 261511-12-0)
- 5-(2,3-Dichlorophenyl)-1,3,4-thiadiazol-2-amine (CAS 299443-17-7)
- 5-(2,5-Dichlorophenyl)-4h-1,2,4-triazole-3-thiol (CAS 735322-62-0)
- 5-(2,6-Dichlorophenyl)-1,3,4-thiadiazol-2-amine (CAS 89978-31-4)
- 5-(3,4-Dichlorophenyl)-1,3,4-thiadiazol-2-amine (CAS 28004-64-0)
- 5-(3,5-Dichlorophenyl)-1,3,4-thiadiazol-2-amine (CAS 70057-64-6)
- 4-(3,4-Dichlorophenyl)tetrahydro-2H-pyran-4-amine (CAS 1152880-19-7)
Recommended Standards
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- 2-Bromo-5,6,7,8-tetrahydro-4H-thieno[3,2-c]azepin-4-one (CAS 92336-11-3)
- 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-1H-1,2,3-triazole-5-carboxylic acid (CAS 1462284-58-7)
- 2-Iodo-5-methoxybenzamide (CAS 1130283-73-6)
- Dichloro[1,3-bis(diphenylphosphino)propane]iron(II) (CAS 106245-43-6)
- Cornuside (CAS 131189-57-6)
- 10,11-Dimethoxy-8-oxo-5,8,13,13a-tetrahydro-6H-isoquino[3,2-a]isoquinoline-13-carboxylic acid (CAS 1119451-13-6)
- (5-(Benzyloxy)-2-methylphenyl)boronic acid (CAS 1451391-56-2)
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