3-(p-Tolyl)-1H-1,2,4-triazol-5-amine CAS 5220-68-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5220-68-8 |
| Molecular Formula | C16H22ClN |
| Molecular Weight | 263.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(p-Tolyl)-1H-1,2,4-triazol-5-amine (CAS 5220-68-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H22ClN. Molecular weight: 263.81 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H22ClN |
| Molecular Weight | 263.81 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related p Standards
- p-Tolyl(4-(trifluoromethyl)phenyl)methanone (CAS 34328-30-8)
- 4-(m-Tolyl)-1-tosyl-1H-pyrazol-5-amine (CAS 1003992-23-1)
- 4-(o-Tolyl)-1-tosyl-1H-pyrazol-5-amine (CAS 1003992-24-2)
- 3-(m-Tolyl)-1-(o-tolyl)-1H-pyrazol-5-amine (CAS 618098-38-7)
- 3-(M-tolyl)-1-(p-tolyl)-1h-pyrazol-5-amine (CAS 618092-88-9)
- 3-(O-tolyl)-1-(p-tolyl)-1h-pyrazol-5-amine (CAS 618092-90-3)
- (5-p-Tolyl-[1,3,4]oxadiazol-2-ylsulfanyl)-acetic acid hydrazide (CAS 756125-40-3)
- 2-((1-(O-tolyl)-1h-tetrazol-5-yl)thio)acetohydrazide (CAS 380574-88-9)
Recommended Standards
- 4-((5-Chloro-1,3,4-thiadiazol-2-yl)methyl)-2,3-dimethylthiomorpholine (CAS 1602260-68-3)
- 4-Bromo-2-fluoro-3-nitrophenylboronic acid (CAS 2377606-27-2)
- Ticlopidine (CAS 55142-85-3)
- 2-(3,5-Dimethyl-1H-pyrazol-1-yl)propan-1-ol (CAS 1177336-15-0)
- 2,3,6-Trimethoxy Benzaldehyde (CAS 5556-86-5)
- 2-Iodo-2-3-O-isopropylideneadenosine (CAS 141018-25-9)
- 4-Chloro-3-(difluoromethyl)-5-iodopyridine-2-sulfonyl chloride (CAS 1804663-83-9)
- 3-methyl-2,3,4,5-tetrahydro-1H-1,4-benzodiazepin-5-one (CAS 27545-05-7)
- 3-(3-Hydroxy-phenyl)-thiazolidine-2,4-dione (CAS 51964-26-2)
- (Leu31,Pro3?)-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 132699-73-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com