3-tetrahydropyran-2-ylprop-2-ynoic acid CAS 1339082-05-1
| CAS No. | 1339082-05-1 |
| Molecular Formula | C8H10O3 |
| Molecular Weight | 154.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 154.16 g/mol gives 3-tetrahydropyran-2-ylprop-2-ynoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-tetrahydropyran-2-ylprop-2-ynoic acid (CAS 1339082-05-1) is a high-purity analytical reference standard with the molecular formula C8H10O3 and a molecular weight of 154.16 g/mol.
The molecular framework of 3-tetrahydropyran-2-ylprop-2-ynoic acid (C8H10O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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), 3-tetrahydropyran-2-ylprop-2-ynoic acid 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 | C8H10O3 |
| Molecular Weight | 154.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related tetrahydropyran Standards
- 3-tetrahydropyran-3-ylprop-2-ynoic acid (CAS 1339388-27-0)
- methyl 2-tetrahydropyran-3-ylideneacetate (CAS 1563928-01-7)
- 4-(Tetrahydropyran-2-yloxy)-1-butene (CAS 59574-65-1)
- Ethyl Tetrahydropyran-4-carboxylate (CAS 96835-17-5)
- Tetrahydropyran-4-carbonyl Chloride (CAS 40191-32-0)
- 2-(Tetrahydropyran-2-yl)acetic Acid (CAS 13103-40-7)
- Methyl Tetrahydropyran-2-carboxylate (CAS 84355-44-2)
- 1-(Tetrahydropyran-4-yl)piperazine (CAS 398137-19-4)
Recommended Standards
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- 1-Octene (CAS 111-66-0)
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- 5-(4-Fluoro-2-hydroxyphenyl)furan-2-carbaldehyde (CAS 900515-33-5)
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- (Z)-3-Methoxy-6-(3,4,5-trimethoxystyryl)-1,2-phenylene bis(dihydrogen phosphate) (CAS 288847-35-8)
- N-Desmethyl Terbinafine Hydrochloride (CAS 152830-98-3)
- OPSS-PEG8-COOH (CAS 1334177-96-6)
- Trimethoxy-acetic acid hydrazide (CAS 75654-14-7)
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