1-(But-3-yn-1-yl)-3-methoxybenzene CAS 72559-36-5
| CAS No. | 72559-36-5 |
| Molecular Formula | C11H12O |
| Molecular Weight | 160.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(But-3-yn-1-yl)-3-methoxybenzene is closely related to a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
1-(But-3-yn-1-yl)-3-methoxybenzene (CAS 72559-36-5) is a high-purity analytical reference standard with the molecular formula C11H12O and a molecular weight of 160.21 g/mol.
Based on its molecular formula C11H12O, 1-(But-3-yn-1-yl)-3-methoxybenzene contains a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 160.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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-(But-3-yn-1-yl)-3-methoxybenzene 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 | C11H12O |
| Molecular Weight | 160.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Recommended Standards
- 1-(4-Ethylphenyl)prop-2-en-1-one (CAS 49594-80-1)
- 1-(But-3-yn-1-yl)-4-methoxybenzene (CAS 73780-78-6)
- 1-(4-Cyclopropylphenyl)ethanone (CAS 6921-45-5)
- 1-(Cyclopropylidenemethyl)-4-methoxybenzene (CAS 55088-84-1)
- n-Cyclopropyl-4-{[(furan-2-ylmethyl)amino]methyl}benzamide hydrochloride (CAS 1172528-99-2)
- (R)-tert-Butyl 3-{[(4-bromophenyl)methyl]amino}piperidine-1-carboxylate (CAS 1286209-36-6)
- 6-Chloro-1-nitroanthracene-9,10-dione (CAS 54946-56-4)
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- 4-(3-Bromophenoxy)-3-fluoroaniline (CAS 1039920-66-5)
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- Netupitant Impurity 33 (CAS CATO-C4X-122333)
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