2-Amino-4-bromo-5-chloropyridine CAS 1187449-01-9
| CAS No. | 1187449-01-9 |
| Molecular Formula | C5H4BrClN2 |
| Molecular Weight | 207.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2-Amino-4-bromo-5-chloropyridine (C5H4BrClN2) contains a nitrile group, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 207.46 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies 2-Amino-4-bromo-5-chloropyridine (CAS 1187449-01-9), a certified reference material (molecular formula C5H4BrClN2, MW 207.46 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Amino-4-bromo-5-chloropyridine 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 | C5H4BrClN2 |
| Molecular Weight | 207.46 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related Amino Standards
- 2-Amino-6-bromo-4-chloropyridine (CAS 1206249-65-1)
- 5-Amino-2-bromo-3-chloropyridine (CAS 130284-52-5)
- 2-Amino-3-bromo-4-chloropyridine (CAS 221297-82-1)
- 2-Amino-3-bromo-5-chloropyridine (CAS 26163-03-1)
- 2-Amino-4-bromo-3-chloropyridine (CAS 861024-02-4)
- 2-Amino-5-bromo-3-chloropyridine (CAS 38185-55-6)
- 2-Amino-5-bromo-4-chloropyridine (CAS 942947-94-6)
- 3-Amino-2-bromo-5-chloropyridine (CAS 90902-83-3)
Recommended Standards
- 2-(Bromomethyl)-6-chloropyrazine (CAS 1173897-88-5)
- 4-Bromo-2-chloro-6-methylpyrimidine (CAS 1137576-45-4)
- 4-Bromo-6-chloropyridin-2-amine (CAS 1206250-19-2)
- 2-(Bromomethyl)-4-chloropyrimidine (CAS 1093880-93-3)
- 4-Hydroxy Leucine (CAS 104302-37-6)
- 2-Methyl-2-(4-phenylpiperazin-1-yl)propanenitrile (CAS 92326-91-5)
- (1-(Pteridin-4-yl)piperidin-3-yl)methanol (CAS 1707581-54-1)
- BOD hydrochloride (CAS 98537-38-3)
- Benzeneacetic acid, 2-bromo-3,4-dimethoxy-, methyl ester (CAS 736143-44-5)
- N-isopropyl-4-nitroaniline (CAS 25186-43-0)
- 3-Bromo-5,6,7,8-tetrahydropyrazolo[5,1-b]quinazolin-9(4H)-one (CAS 1429309-42-1)
- 2-Amino-4-phenylcyclohexan-1-one (CAS 845774-61-0)
- Pyrido[3,4-e][1,2,4]triazin-5(6H)-one (CAS 145675-25-8)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
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