Chemical Name: 3-Diethylamino-1-propanol
CAS No.: 622-93-5
Molecular Fomula: C7H17NO
3-Diethylamino-1-propanol (CAS 622-93-5) is a tertiary amine compound widely used in pharmaceuticals, agrochemicals, and polymer industries. Its molecular formula is C7H17NO, with a molecular weight of 131.22 g/mol. This colorless to pale yellow liquid exhibits high solubility in organic solvents and water, making it versatile for synthesis and catalysis.
| Parameter | Value |
|---|---|
| CAS Number | 622-93-5 |
| Purity | ≥98% |
| Boiling Point | 190-192°C |
| Density | 0.89 g/cm³ |
| Flash Point | 72°C |
| Storage | 2-8°C, airtight container |
| Compound | Reactivity | Solubility | Cost Efficiency |
|---|---|---|---|
| 3-Diethylamino-1-propanol | High | Excellent | Moderate |
| DMAP | Moderate | Good | High |
| DIPEA | High | Limited | High |
*DMAP: 4-Dimethylaminopyridine; DIPEA: N,N-Diisopropylethylamine
Used as a building block in antibiotics, antivirals, and antihistamines due to its ability to facilitate nucleophilic substitutions.
Acts as a catalyst in polyurethane foam production, enhancing crosslinking efficiency and thermal stability.
Key intermediate in herbicides and insecticides, improving reaction yields by 15-20% compared to alternatives.
Enables pH stabilization in reactive dye formulations, ensuring color consistency.
Store in sealed containers under inert gas (N2 or Ar) to prevent oxidation. Shelf life: 24 months.
Challenge: Low yield (58%) in beta-lactam antibiotic synthesis.
Solution: Replaced triethylamine with 3-Diethylamino-1-propanol.
Result: Yield increased to 82%; reduced reaction time by 30%.
Challenge: Inconsistent foam density in polyurethane products.
Solution: 0.5% 3-Diethylamino-1-propanol added as co-catalyst.
Result: Density variation reduced from ±12% to ±3%.
Challenge: High impurity levels in glyphosate intermediate.
Solution: Optimized reaction with 3-Diethylamino-1-propanol at 65°C.
Result: Impurities decreased from 8% to 1.2%; production cost lowered by $12/kg.
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