5-(3-Chlorophenyl)-1,3,4-oxadiazol-2-amine CAS 1673-45-6
| CAS No. | 1673-45-6 |
| Molecular Formula | C8H6ClN3O |
| Molecular Weight | 195.61 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.
CATO supplies 5-(3-Chlorophenyl)-1,3,4-oxadiazol-2-amine (CAS 1673-45-6), a certified reference material (molecular formula C8H6ClN3O, MW 195.61 g/mol) for analytical method development and quality control.
Structurally, 5-(3-Chlorophenyl)-1,3,4-oxadiazol-2-amine (C8H6ClN3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 195.61 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 5-(3-Chlorophenyl)-1,3,4-oxadiazol-2-amine 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 | C8H6ClN3O |
| 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.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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)
- 1-(2-Chlorophenyl)-1H-1,2,4-triazol-3(2H)-one (CAS 37176-51-5)
Recommended Standards
- 2'-Chlorospiro[cyclopropane-1,5'-pyrrolo[2,3-d]pyrimidin]-6'(7'H)-one (CAS 1651891-59-6)
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- 6-Chloro-1H-pyrrolo[2,3-b]pyridine-1-carboxamide (CAS 1638764-47-2)
- 2-Chloro-4-(1,2,4-oxadiazol-5-yl)aniline (CAS 1703808-94-9)
- 2-[(4-Chlorophenyl)methyl]benzaldehyde (CAS 1321539-25-6)
- (3-Ethoxy-4-methoxyphenyl)boronic acid (CAS 915201-13-7)
- 3-((4-Amino-2-methylpyrimidin-5-yl)methyl)-5-(2,3-dihydroxypropyl)-4-methylthiazol-3-ium chloride hydrochloride (CAS 53855-90-6)
- 2-(2-Fluoro-5-nitrophenyl)-3a,4,7,7a-tetrahydro-1H-isoindole-1,3(2H)-dione (CAS 387882-95-3)
- Methyl 1-hydroxy-3,4-dihydronaphthalene-2-carboxylate (CAS 95448-04-7)
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- 4-Amino-3-cyclopropoxybenzamide (CAS 1243469-34-2)
- 1-(3,4-Dimethylphenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde (CAS 347331-56-0)
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