1-Bromo-4-methylpent-2-yne CAS 185030-28-8
| CAS No. | 185030-28-8 |
| Molecular Formula | C6H9Br |
| Molecular Weight | 161.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to bromine substitution, 1-Bromo-4-methylpent-2-yne is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 161.04 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 1-Bromo-4-methylpent-2-yne (CAS 185030-28-8), a certified reference material (molecular formula C6H9Br, MW 161.04 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), 1-Bromo-4-methylpent-2-yne 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 | C6H9Br |
| Molecular Weight | 161.04 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 2009 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 2-Bromo-1,5-hexadiene (CAS 101933-87-3)
- 1-bromo-3-methylbicyclo[1.1.1]pentane (CAS 137741-15-2)
- 1-Bromo-2-Hexyne (CAS 18495-25-5)
- 1-Bromo-1,1'-bi(cyclopropane) (CAS 60629-95-0)
- 1-Bromo-3-hexyne (CAS 35545-23-4)
- 4-Bromo-1-butanol-1,1,2,2,3,3,4,4-d8 (CAS 136091-68-4)
- 2-Bromo-2-cyclopentenone (CAS 10481-34-2)
- 4-Bromo-5-methyl-1H-pyrazole (CAS 1076223-98-7)
Recommended Standards
- (Bromomethylene)cyclopentane (CAS 1892-15-5)
- 3-(Bromomethyl)cyclopent-1-ene (CAS 17645-61-3)
- (2-bromoethylidene)cyclobutane (CAS 24927-33-1)
- 1-(Bromomethyl)spiro[2.2]pentane (CAS 1700432-40-1)
- 1-(2,4-Dichlorobenzyl)-N-((4-methoxyphenyl)sulfonyl)-2-oxo-1,2-dihydropyridine-3-carboxamide (CAS 860787-54-8)
- 5-(4-Chlorophenyl)-4H-1,2,4-triazole-3-thiol (CAS 26028-65-9)
- 5-Bromo-2-(prop-2-yn-1-yl)pyridine (CAS 1260665-19-7)
- N~4~,N~4~-dimethyl-2-nitrobenzene-1,4-disulfonamide (CAS 1000932-66-0)
- 2-(ethylamino)pyridine-3-carbaldehyde (CAS 67295-22-1)
- Ethyl 2-(4,5-dimethyl-2-(4H-1,2,4-triazol-4-yl)phenoxy)acetate (CAS 1351392-41-0)
- Tris(dibenzylideneacetone)platinum(0) (CAS 11072-92-7)
- 5-Ethyl-1,2,4-oxadiazol-3-amine (CAS 171006-96-5)
- 3-((2-(4-Chlorophenyl)-2-oxoethyl)thio)-1-phenyl-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile (CAS 439108-56-2)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
Why CATO?
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