4-Allyl-5-((2,4-dichlorophenoxy)methyl)-4H-1,2,4-triazole-3-thiol CAS 21358-18-9
| CAS No. | 21358-18-9 |
| Molecular Formula | C12H11Cl2N3OS |
| Molecular Weight | 316.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Allyl-5-((2,4-dichlorophenoxy)methyl)-4H-1,2,4-triazole-3-thiol (CAS 21358-18-9), molecular formula C12H11Cl2N3OS and molecular weight 316.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H11Cl2N3OS, 4-Allyl-5-((2,4-dichlorophenoxy)methyl)-4H-1,2,4-triazole-3-thiol contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 316.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 4-Allyl-5-((2,4-dichlorophenoxy)methyl)-4H-1,2,4-triazole-3-thiol 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 | C12H11Cl2N3OS |
| Molecular Weight | 316.21 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Allyl Standards
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- 2-((4-Allyl-5-oxo-4,5-dihydro-[1,2,4]triazolo[4,3-a]quinazolin-1-yl)thio)acetic acid (CAS 742094-79-7)
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Recommended Standards
- 2-((4-Bromophenyl)thio)-1-morpholinoethan-1-one (CAS 339097-78-8)
- 1-(2-((2,4-Dichlorophenyl)amino)-4-methylthiazol-5-yl)ethan-1-one oxime (CAS 946387-05-9)
- Ethyl 5-bromo-6-isopropyl-4H-thieno[3,2-b]pyrrole-2-carboxylate (CAS 2820190-51-8)
- 1-(2-(4-Bromo-2-fluorophenoxy)ethyl)-4-methylpiperidine (CAS 1704095-71-5)
- (1s,4s)-4-(4-methylpiperazin-1-yl)cyclohexan-1-amine trihydrochloride (CAS 1461689-22-4)
- tert-Butyl 4-chloro-2-methyl-5,7-dihydro-6H-pyrrolo[3,4-d]pyrimidine-6-carboxylate (CAS 1393575-79-5)
- methyl 4-amino-4-(4-methoxyphenyl)butanoate hydrochloride (CAS 1423027-92-2)
- 5-sulfamoyl-1,2-oxazole-3-carboxamide (CAS 1909327-98-5)
- Perospirone Impurity 23 (CAS CATO-C4X-245823)
- 2-(2-Oxo-3-phenyl-1,4-diazaspiro[4.4]non-3-en-1-yl)acetic acid (CAS 1710195-67-7)
- (S)-3-(5-Fluoro-1H-indol-3-yl)-2-methylpropan-1-amine (CAS 1103518-35-9)
- 4'-Bromo-2,2':6',2''-terpyridine (CAS 149817-62-9)
- 4,5-Dinitrocatechol (CAS 77400-30-7)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
Why CATO?
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