2-(Allyloxy)tetrahydro-2H-pyran CAS 4203-49-0
| CAS No. | 4203-49-0 |
| Molecular Formula | C8H14O2 |
| Molecular Weight | 142.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Allyloxy)tetrahydro-2H-pyran (C8H14O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
2-(Allyloxy)tetrahydro-2H-pyran (CAS 4203-49-0), molecular formula C8H14O2 and molecular weight 142.20 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H14O2 |
| Molecular Weight | 142.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
Related Allyloxy Standards
- 2-((Allyloxy)methyl)tetrahydrofuran (CAS 175668-89-0)
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- (S)-3-(Allyloxy)-2-aminopropanoic acid hydrochloride (CAS 2209833-23-6)
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Recommended Standards
- 2-(4-methylpiperazin-1-yl)acetaldehyde (CAS 887588-94-5)
- 2-(Aminomethyl)pyrrolidine-1-carboximidamide (CAS 791748-40-8)
- 2-(3-Methylcyclopentyl)acetic acid (CAS 63370-69-4)
- 2-(But-3-en-1-yl)tetrahydrofuran-2-ol (CAS 92362-19-1)
- 2-{[(2,4-difluorophenyl)amino]methyl}-6-methoxyphenol (CAS 451469-51-5)
- 2-(4-(4-Fluorophenyl)-2,2-dimethyltetrahydro-2H-pyran-4-yl)acetic acid (CAS 350993-62-3)
- 2-Chloromethcathinone hydrochloride (CAS 90869-66-2)
- 5-Chloro-1-[(4-chlorophenyl)methyl]-3-methyl-1H-pyrazole-4-carbaldehyde (CAS 882224-01-3)
- ethyl 2-(Dimethylamino)hexadecanoate (CAS 10606-34-5)
- 5-(Chloromethyl)-2-(4-methoxyphenyl)pyridine (CAS 886361-72-4)
- 4-Cyanopyridine-2-sulfonyl fluoride (CAS 2138039-28-6)
- 5-Ethoxy-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidin-7(1H)-one (CAS 682801-48-5)
- 4-(4-(4-Fluorophenyl)-2-(4-(methylsulfonyl)phenyl)-1H-imidazol-5-yl)pyridine (CAS 152121-46-5)
- Dulaglutide (CAS 923950-08-7)
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