1-(tert-Butoxy)-2-ethynylbenzene CAS 1211528-65-2
| CAS No. | 1211528-65-2 |
| Molecular Formula | C12H14O |
| Molecular Weight | 174.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-(tert-Butoxy)-2-ethynylbenzene 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.
CATO supplies 1-(tert-Butoxy)-2-ethynylbenzene (CAS 1211528-65-2), a certified reference material (molecular formula C12H14O, MW 174.24 g/mol) for analytical method development and quality control.
Structurally, 1-(tert-Butoxy)-2-ethynylbenzene (C12H14O) contains a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 174.24 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-(tert-Butoxy)-2-ethynylbenzene 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 | C12H14O |
| Molecular Weight | 174.24 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.) | 1990 |
Related tert Standards
- 5-(Tert-butoxy)pentanoic acid (CAS 1039852-53-3)
- 1-(tert-butoxy)-4-ethynylbenzene (CAS 32569-86-1)
- 1-Butoxy-4-ethynylbenzene (CAS 79887-15-3)
- 1-(2-(sec-Butoxy)ethoxy)butane (CAS 185143-90-2)
- tert-Butoxy bis(dimethylamino)methane (CAS 5815-08-7)
- 4-(sec-Butoxy)-4-oxobutanoic Acid (CAS 100405-37-6)
- 3-(tert-Butoxy)-2-methyl-3-oxopropanoic acid (CAS 37472-52-9)
- 4-Butoxy-4-oxobutanoic acid (CAS 5150-93-6)
Recommended Standards
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- 4-(2-Benzoyl-4-chlorophenyl)-1H-pyrrole-3-carbonitrile (CAS 81992-95-2)
- (3-Ethoxy-4-hydroxy-5-iodophenyl)(morpholino)methanethione (CAS 1432436-82-2)
- 3-acetylpyrrole (CAS 1072-82-8)
- 6-Bromo-4-chlorothieno[3,2-d]pyrimidine, 97% (CAS 225385-03-5)
- 5-Bromo-1-methyl-spiro[indoline-3,2'-tetrahydropyran]-2-one (CAS 2892396-58-4)
- 5-((4-Fluorophenyl)amino)-3-phenylthiazolidine-2,4-dione (CAS 1007921-79-0)
- 1,3,6-naphthalenetrisulfonic acid 86-66-8 CHEBI:32916 naphthalene-1,3,6-trisulfonic acid naphthalene-1,3,6-trisulphonic acid (CAS 86-66-8)
- 4-(2-Aminoethyl)-3-(4-(dimethylamino)phenyl)-5-oxo-2,5-dihydro-1H-pyrazole-1-carboxamide sulfate (CAS 1177351-77-7)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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