1,3-Dimethoxy-2-propanol CAS 623-69-8
| CAS No. | 623-69-8 |
| Molecular Formula | C5H12O3 |
| Molecular Weight | 120.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 1,3-Dimethoxy-2-propanol (CAS 623-69-8), a certified reference material (molecular formula C5H12O3, MW 120.15 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H12O3, 1,3-Dimethoxy-2-propanol 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 120.15 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.
Physical & Chemical Properties
| Molecular Formula | C5H12O3 |
| Molecular Weight | 120.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1957 |
Related Dimethoxy Standards
- 2,3-Dimethoxy-1-propanol (CAS 40453-77-8)
- (RS)-1,1-Dimethoxy-2-propanol 2-Hydroxypropionaldehyde dimethyl acetal 42919-42-6 rac-Lactaldehyde dimethyl acetal (CAS 42919-42-6)
- (R)-1,1-Dimethoxy-2-propanamine (CAS 126147-79-3)
- (S)-1,1-Dimethoxy-2-propanamine (CAS 55707-41-0)
- 1,1-Dimethoxy-2-propanamine (CAS 57390-38-2)
- 1,1-Dimethoxy-2-methylpropane (CAS 41632-89-7)
- 3,3-Dimethoxy-2-methylprop-1-ene (CAS 23230-91-3)
- 4,4-Dimethoxy-1-butene (CAS 72380-56-4)
Recommended Standards
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- N-(6-acetylbenzo[d][1,3]dioxol-5-yl)-2-(4-benzhydrylpiperazin-1-yl)acetamide (CAS 491867-78-8)
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