2-(2,2-Dimethyl-2h-1,3-benzodioxol-5-yl)ethan-1-ol CAS 119054-91-0
| CAS No. | 119054-91-0 |
| Molecular Formula | C11H14O3 |
| Molecular Weight | 194.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2-(2,2-Dimethyl-2h-1,3-benzodioxol-5-yl)ethan-1-ol 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.
2-(2,2-Dimethyl-2h-1,3-benzodioxol-5-yl)ethan-1-ol (CAS 119054-91-0) is a high-purity analytical reference standard with the molecular formula C11H14O3 and a molecular weight of 194.23 g/mol.
Structurally, 2-(2,2-Dimethyl-2h-1,3-benzodioxol-5-yl)ethan-1-ol (C11H14O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 194.23 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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.
Physical & Chemical Properties
| Molecular Formula | C11H14O3 |
| Molecular Weight | 194.23 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
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Recommended Standards
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- Ethyl 3-amino-5-cyclopropyl-1H-pyrrole-2-carboxylate (CAS 1194374-56-5)
- Diethyl 2-Propyl-2-(ethoxycarbonyl)glutarate (CAS 32806-70-5)
- Methyl 7-((3R)-5-oxo-3-((tetrahydro-2H-pyran-2-yl)oxy)cyclopent-1-en-1-yl)heptanoate (CAS 60934-42-1)
- 5-Ethoxy-1-(thiazol-2-yl)pentane-1,3-dione (CAS 1480962-74-0)
- 4-Fluoro-2-methylphenyl Methoxyformate (CAS 122455-86-1)
- Ixazomib Impurity 65 (CAS 50-74-8)
- (E)-1-(2-(4-chlorophenyl)-4-methylthiazol-5-yl)-3-((2,4-dichlorophenyl)amino)prop-2-en-1-one (CAS 478064-91-4)
- 2-Methyl-1-(3-(trifluoromethyl)phenyl)propan-2-ol (CAS 62812-22-0)
- 4-Hydrazinyl-8-methylquinoline hydrochloride (CAS 1172746-47-2)
- 4-Chloro-N-(1,5,6-trimethyl-1H-1,3-benzodiazol-4-yl)benzene-1-sulfonamide (CAS 338410-91-6)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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