2-[3-(Hexyloxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 921937-75-9
| CAS No. | 921937-75-9 |
| Molecular Formula | C18H29BO3 |
| Molecular Weight | 304.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-[3-(Hexyloxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 921937-75-9) is a high-purity analytical reference standard with the molecular formula C18H29BO3 and a molecular weight of 304.23 g/mol.
Structurally, 2-[3-(Hexyloxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C18H29BO3) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 304.23 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-[3-(Hexyloxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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 | C18H29BO3 |
| Molecular Weight | 304.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Hexyloxy Standards
- 2-[4-(Hexyloxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 921937-76-0)
- 1-(Hexyloxy)-3-iodobenzene (CAS 1092514-59-4)
- 1-(Hexyloxy)-4-iodobenzene (CAS 85557-94-4)
- 4-(((4-(Hexyloxy)phenyl)imino)methyl)benzonitrile (CAS 54842-56-7)
- 4-((4-(Hexyloxy)benzylidene)amino)benzonitrile (CAS 35280-78-5)
- Ethyl 4-(4-(hexyloxy)phenyl)-4-oxobutanoate (CAS 898757-87-4)
- 2-(4-(Hexyloxy)phenyl)pyrimidine-5-carboxylic acid (CAS 65586-80-3)
- 4,5-Bis(hexyloxy)benzene-1,2-diamine (CAS 86723-21-9)
Recommended Standards
- 2-(4-(2-Hydroxyethyl)-3-methyl-5-oxo-2,5-dihydro-1H-pyrazol-1-yl)-6-(trifluoromethyl)pyrimidin-4(3H)-one (CAS 866138-03-6)
- 1H,1H-Pentafluoropropyl p-toluenesulfonate (CAS 565-42-4)
- 2-[5-(Benzyloxy)pentyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2364334-02-9)
- (Perfluoropropane-2,2-diyl)dibenzene (CAS 83558-76-3)
- 2-Methyl-4-(trifluoromethyl)aniline hydrochloride (CAS 23984-80-7)
- 4-(Difluoromethylene)piperidine-1-sulfonamide (CAS 2821083-71-8)
- 5-Hydroxy-4,6-dimethylpyrimidin-2(1H)-one (CAS 87814-02-6)
- 2,6-Bis(pyridazin-3-ylthio)-4-(2,4,4-trimethylpentan-2-yl)cyclohexanone (CAS 61631-48-9)
- 5-Amino-4-chloropicolinic acid (CAS 1060804-26-3)
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- (S)-2-Hydroxy-N,N-dimethyl-2-phenylacetamide (CAS 79043-43-9)
- Rosuvastatin Intermediates (CAS 937639-31-1)
- 2-Methyl-3,4-dichloropyridine N-Oxide (CAS 108004-98-4)
- Semaglutide impurity 236 (CAS CATO-C4X-2226236)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com