5-Iodo-1-methyl-1H-1,2,4-triazole CAS 55847-42-2
| CAS No. | 55847-42-2 |
| Molecular Formula | C3H4IN3 |
| Molecular Weight | 208.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C3H4IN3, 5-Iodo-1-methyl-1H-1,2,4-triazole contains a nitrile group, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 208.99 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).
5-Iodo-1-methyl-1H-1,2,4-triazole (CAS 55847-42-2), molecular formula C3H4IN3 and molecular weight 208.99 g/mol, is a CATO reference standard with documented purity and traceability.
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 5-Iodo-1-methyl-1H-1,2,4-triazole 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 | C3H4IN3 |
| Molecular Weight | 208.99 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 3 |
Related Iodo Standards
- 5-Iodo-1-methyl-1h-1,2,3-triazole (CAS 1196152-43-8)
- 5-Iodo-3-methyl-1,2-oxazole (CAS 126085-92-5)
- 3-Iodo-4-methyl-4H-1,2,4-triazole (CAS 1528684-35-6)
- 2-Iodo-4-methyloxazole (CAS 1539210-11-1)
- 4-Iodo-1H-pyrazol-1-amine (CAS 1706448-04-5)
- 3-Iodo-1-methyl-1h-1,2,4-triazole (CAS 55847-41-1)
- 4-Iodo-1H-pyrazol-3-amine (CAS 81542-51-0)
- 4-Iodo-1-methyl-1H-1,2,3-triazole (CAS 856861-41-1)
Recommended Standards
- 5-Chloro-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carbonyl chloride (CAS 52759-28-1)
- 2,3-Dichloro-5-fluorobenzoic acid (CAS 1160573-70-5)
- 5-Bromo-2,4-difluorophenol (CAS 355423-48-2)
- 3,4-Dichloro-5-fluorobenzoic acid (CAS 1160574-72-0)
- 4-(Sec-butyl)benzenesulfonamide (CAS 91252-28-7)
- 1-(5-Fluoro-2-methoxyphenyl)butan-1-one (CAS 1094648-11-9)
- N-methyl-1-(4-(5-methyl-1,3,4-oxadiazol-2-yl)phenyl)methanamine (CAS 944450-83-3)
- 2-(Difluoromethyl)-5-fluoro-4-methylpyridine-3-methanol (CAS 1805172-50-2)
- Rifapentine N-Oxide (CAS CATO-C4X-19592)
- 4-Amino-6-chloro-2-(difluoromethyl)nicotinic acid (CAS 1805101-06-7)
- 4-Bromo-N-(4-bromophenyl)benzamide (CAS 34855-33-9)
- Tert-butyl 4-cyano-4-(2-(trifluoromethyl)phenyl)piperidine-1-carboxylate (CAS 634465-94-4)
- [1-(Cyclopropylmethyl)cyclobutyl]methanol (CAS 433219-80-8)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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