3-(3-Bromophenyl)-4-methyl-4,5-dihydro-1h-1,2,4-triazol-5-one CAS 866153-07-3
| CAS No. | 866153-07-3 |
| Molecular Formula | C9H8BrN3O |
| Molecular Weight | 254.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(3-Bromophenyl)-4-methyl-4,5-dihydro-1h-1,2,4-triazol-5-one (C9H8BrN3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine 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 254.08 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
3-(3-Bromophenyl)-4-methyl-4,5-dihydro-1h-1,2,4-triazol-5-one (CAS 866153-07-3), molecular formula C9H8BrN3O and molecular weight 254.08 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 3-(3-Bromophenyl)-4-methyl-4,5-dihydro-1h-1,2,4-triazol-5-one 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 | C9H8BrN3O |
| Molecular Weight | 254.08 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.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromophenyl Standards
- 3-(4-Bromophenyl)-3-cyanopropanoic acid (CAS 1003707-16-1)
- Methyl 2-(4-bromophenyl)-2-cyanoacetate (CAS 1218950-96-9)
- Methyl 2-(2-bromophenyl)-2-cyanoacetate (CAS 1218951-02-0)
- [1-(2-bromophenyl)-1h-1,2,3-triazol-4-yl]methanol (CAS 1248105-65-8)
- (1-(3-Bromophenyl)-1H-1,2,3-triazol-4-yl)methanol (CAS 1249354-75-3)
- [1-(4-Bromophenyl)-1H-1,2,3-triazol-4-yl]methanol (CAS 1249756-52-2)
- (5-(3-Bromophenyl)-1,2,4-oxadiazol-3-yl)methanamine (CAS 1250985-54-6)
- (1-(2-Bromophenyl)-1H-1,2,3-triazol-5-yl)methanol (CAS 1429238-49-2)
Recommended Standards
- 3-(2-Bromophenyl)-2-cyanopropionic acid (CAS 948015-62-1)
- 3-(3-bromophenyl)pyrrolidine-2,5-dione (CAS 22855-57-8)
- 3-((3-Bromophenyl)amino)-1h-pyrazol-5(4H)-one (CAS 861584-78-3)
- 3-(4-Bromophenyl)-2-cyanopropanoic Acid (CAS 948015-59-6)
- Ethyl6-(((tert-Butoxycarbonyl)amino)methyl)nicotinate (CAS 951624-36-5)
- N-(4,5,6,7-tetrahydrobenzo[b]thiophen-4-yl)acetamide (CAS 58094-12-5)
- (7S,8aS)-7-Fluorooctahydropyrrolo[1,2-a]pyrazine dihydrochloride (CAS 1807939-68-9)
- (2R)-2-amino-5-methoxypentanoic acid (CAS 1689984-90-4)
- (R)-N-(2,6-Dichlorobenzyl)pyrrolidin-3-amine hydrochloride (CAS 1289585-44-9)
- Ethyl 4-(pyrimidin-2-yl)butanoate (CAS 459818-75-8)
- 4-Methylumbelliferyl 6-Sulfo-2-acetamido-2-deoxy-α-D-glucopyranoside, Potassium Salt (CAS 210357-37-2)
- 2-Amino-6-(trifluoromethyl)benzonitrile (CAS 58458-11-0)
- Anthracen-2-ylmethanol (CAS 22863-82-7)
- Semaglutide impurity 272 (CAS CATO-C4X-2226272)
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