4-[(Tetrahydropyran-2-yl)oxy]butanal CAS 54911-85-2
| CAS No. | 54911-85-2 |
| Molecular Formula | C9H16O3 |
| Molecular Weight | 172.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-[(Tetrahydropyran-2-yl)oxy]butanal is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-[(Tetrahydropyran-2-yl)oxy]butanal (CAS 54911-85-2), molecular formula C9H16O3 and molecular weight 172.22 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H16O3, 4-[(Tetrahydropyran-2-yl)oxy]butanal contains a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 172.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
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 | C9H16O3 |
| Molecular Weight | 172.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1972 |
Related Tetrahydropyran Standards
- tetrahydropyran-3,3-dicarboxylic acid (CAS 95859-46-4)
- 1-(Tetrahydropyran-4-yl)piperazine (CAS 398137-19-4)
- 4-Phenyl-tetrahydropyran-2-one (CAS 61949-75-5)
- 4-tetrahydropyran-2-yloxybut-2-ynoic acid (CAS 116053-25-9)
- Tetrahydropyran-4-sulfonyl Chloride (CAS 338453-21-7)
- Ethyl Tetrahydropyran-4-carboxylate (CAS 96835-17-5)
- 4-(Tetrahydropyran-2-yloxy)-1-butene (CAS 59574-65-1)
- methyl 2-tetrahydropyran-3-ylideneacetate (CAS 1563928-01-7)
Recommended Standards
- 4-[(Allyloxy)methyl]-2,2-dimethyl-1,3-dioxolane (CAS 4421-23-2)
- 4-Amino-1-ethylpiperidine-4-carboxylic acid (CAS 500756-05-8)
- 4,4-Dimethyl-2-oxopentanoic acid ethyl ester (CAS 929879-70-9)
- 4-Carbomethoxy-cyclohexane-1-carboxylic acid (CAS 32529-79-6)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-4-({1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrrol-2-yl}sulfonyl)piperazine (CAS 338406-62-5)
- 3-Butylaniline (CAS 5369-17-5)
- 2-Oxo-2-((3-(trifluoromethyl)phenyl)amino)acetic acid (CAS 6890-83-1)
- (S)-N-methylquinuclidin-3-amine (CAS 1206598-69-7)
- 6-Bromo-4-(difluoromethyl)quinolin-2(1H)-one (CAS 1713477-26-9)
- 6-Bromo-8-methyl-[1,2,4]triazolo[4,3-a]pyridine formate (CAS 2204862-87-1)
- (S)-5-Ethoxy-6-isopropyl-1,6-dihydropyrazin-2(3H)-one (CAS 134870-64-7)
- (S)-1-(4-bromopyridin-2-yl)ethan-1-amine hydrochloride (CAS 1956437-52-7)
- 3-(5-amino-1,3,4-thiadiaZol-2-yl)benzonitrile (CAS 1019575-49-5)
- Fibrinopeptide A (human) (CAS 25422-31-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com