Ethyl tetrahydro-2H-thiopyran-4-carboxylate CAS 856939-74-7
| CAS No. | 856939-74-7 |
| Molecular Formula | C8H14O2S |
| Molecular Weight | 174.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl tetrahydro-2H-thiopyran-4-carboxylate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethyl tetrahydro-2H-thiopyran-4-carboxylate (CAS 856939-74-7), molecular formula C8H14O2S and molecular weight 174.26 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Ethyl tetrahydro-2H-thiopyran-4-carboxylate (C8H14O2S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 174.26 g/mol, it falls into the medium-molecular-weight range.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Ethyl tetrahydro-2H-thiopyran-4-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H14O2S |
| Molecular Weight | 174.26 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.) | 1987 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 2-(Tetrahydro-2h-thiopyran-4-yl)propanoic acid (CAS 1368182-78-8)
- Methyl 2-(tetrahydro-2H-thiopyran-4-yl)acetate (CAS 1548627-52-6)
- S-((Tetrahydro-2H-pyran-3-yl)methyl) ethanethioate (CAS 1935893-64-3)
- 6,7,8,9-Tetrahydro-5h-benzo[7]annulene-7-carbaldehyde (CAS 101955-04-8)
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- 9-Methyl-6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-one (CAS 13554-78-4)
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Recommended Standards
- 5-propylthiophene-3-carboxylic acid (CAS 883546-51-8)
- Methyl 4-methyltetrahydro-2H-thiopyran-4-carboxylate (CAS 2107533-33-3)
- 5-ethyl-4-methylthiophene-2-carboxylic acid (CAS 40808-25-1)
- Methyl(naphthalen-2-yl)sulfane (CAS 7433-79-6)
- 2-(3,5-Difluorophenyl)pentan-2-ol (CAS 1379317-37-9)
- 1-Bromo-3-Phenoxybenzene (CAS 6876-00-2)
- tert-Butyl 3-(hydroxymethyl)-5-methyl-1H-pyrrolo[2,3-b]pyridine-1-carboxylate (CAS 1198103-73-9)
- 1-Nitro-9,10-dioxo-9,10-dihydroanthracene-2-carboxylic acid (CAS 128-67-6)
- 2-MEthoxy-N-methyl-5-nitrobenzenesulfonamide (CAS 106840-81-7)
- 2-(Difluoromethyl)-4-iodo-5-methylpyridine-3-sulfonyl chloride (CAS 1807148-12-4)
- Hexyltrimethylammonium chloride (CAS 29801-86-3)
- 2-(Imidazo[2,1-b]thiazol-6-yl)acetic acid hydrochloride (CAS 57626-36-5)
- [2,3-dihydro-1h-inden-5-yl(pyridin-3-yl)methyl](ethyl)amine (CAS 1153203-00-9)
- Tau Peptide (295-309) trifluoroacetate salt (CAS 330456-46-7)
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