3-bromo-5-(prop-1-yn-1-yl)pyridine CAS 917772-69-1
| CAS No. | 917772-69-1 |
| Molecular Formula | C8H12BrN |
| Molecular Weight | 202.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 202.09 g/mol gives 3-bromo-5-(prop-1-yn-1-yl)pyridine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-bromo-5-(prop-1-yn-1-yl)pyridine (CAS 917772-69-1) is a high-purity analytical reference standard with the molecular formula C8H12BrN and a molecular weight of 202.09 g/mol.
Based on its molecular formula C8H12BrN, 3-bromo-5-(prop-1-yn-1-yl)pyridine contains a nitrile group, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 202.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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-bromo-5-(prop-1-yn-1-yl)pyridine 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 | C8H12BrN |
| Molecular Weight | 202.09 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 methanol, acetonitrile, DMSO |
| 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.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related bromo Standards
- 2-Bromo-2-cyclohexylacetonitrile (CAS 1379452-43-3)
- 1-(3-Bromo-2-propyn-1-yl)piperidine (CAS 19977-51-6)
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- 2-Bromo-4-ethynyl-5-methylthiazole (CAS 1564886-07-2)
- 2-Bromo-N-methylethane-1-sulfonamide (CAS 1785584-02-2)
- 1-bromo-N,N-dimethylmethanesulfonamide (CAS 51270-39-4)
- 3-Bromo-5-methylthiophene-2-carbonitrile (CAS 651034-29-6)
Recommended Standards
- 4-(Bromomethyl)cyclohexane-1-carbonitrile (CAS 62221-23-2)
- 5-Pentafluoroethyl-4H-[1,2,4]triazol-3-ylamine (CAS 25979-01-5)
- Ornidazole Impurity 87 (CAS CATO-C4X-133187)
- 7-Bromooct-7-enenitrile (CAS 485320-19-2)
- N-({1'-benzyl-4',5'-dimethyl-1'H-[1,2'-bipyrrole]-3'-yl}methyl)-2,6-difluorobenzamide (CAS 478077-09-7)
- 2-Bromo-5,6-dichloro-2,3-dihydro-1H-inden-1-one (CAS 156484-74-1)
- Cobalt, [μ-[(4aS,27aS,31aS,54aS)-9,23,36,50-tetrakis(1,1-dimethylethyl)-1,2,3,4,4a,14,15,17,18,27a,28,29,30,31,31a,41,42,44,45,54a-eicosahydro-8,24,35,51-tetra(hydroxy-κO)-7,11:21,25:34,38:48,52-tetrametheno-13H,19H,40H,46H-dibenzo[q,p1][1,5,9,26,30,34,16,19,41,44]hexaoxatetraazacyclopentacontine-13,19,40,46-tetronato(4-)-κN5,κN54:κN27,κN32]]bis(1,1,1-trifluoromethanesulfonato-κO)di-, stereoisome (CAS 1252661-94-1)
- methyl 3-methyl-4-oxooxane-3-carboxylate (CAS 910332-89-7)
- Chlorocarbonylgold(I) (CAS 50960-82-2)
- Ethyl 6-methyl-3-oxoheptanoate (CAS 57689-16-4)
- 1,5-Dimethoxynaphthalene (CAS 10075-63-5)
- 2-((Benzyloxy)methyl)cyclobutan-1-ol (CAS 2168976-27-8)
- 4-Cyano-3-(difluoromethyl)-2-methoxypyridine-6-acetonitrile (CAS 1805378-96-4)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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