ETHYL 3,3-DIETHOXYPROPIONATE CAS#: 10601-80-6; 凯望编码 (ChemWhat Code): 65277
Identification
| Patent Information | ||
| Patent ID | Title | Publication Date |
| CN117946106 | Preparation method of CDK8/19 inhibitor intermediate | 2024 |
| CN110437160 | Preparation method of uracil | 2019 |
| US2013/123230 | 2-Thiopyrimidinones | 2013 |
| US2010/317886 | SYNTHESIS OF ISOTOPICALLY-LABELED FUNCTIONALIZED DIENES | 2010 |
| US6472528 | Synthesis of substituted pyrazolopyrimidines | 2002 |
Physical Data
| Appearance | Colorless or yellowish liquid |
| Boiling Point, °C | Pressure (Boiling Point), Torr |
| 80 | 7.50075 |
| 79 – 81 | |
| 102 – 105 | 19.5 |
| 92 – 95 | |
| 92 – 95 | 10.5 |
| 102 – 105 | 20 |
| 86 | 11 |
| Density, g·cm-3 | Reference Temperature, °C | Measurement Temperature, °C |
| 0.9691 | 4 | 20 |
| 0.9779 | 4 | 20 |
Spectra
| Description (NMR Spectroscopy) | Nucleus (NMR Spectroscopy) | Solvents (NMR Spectroscopy) | Temperature (NMR Spectroscopy), °C | Frequency (NMR Spectroscopy), MHz |
| Chemical shifts | 1H | chloroform-d1 | 26.84 | 400 |
| COSY (Correlation Spectroscopy) | 1H, 1H | chloroform-d1 | 26.84 | 400 |
| Chemical shifts | 13C | chloroform-d1 | 26.84 | 101 |
| Chemical shifts, Spectrum | 1H | chloroform-d1 | 400 | |
| Chemical shifts, Spectrum | 13C | chloroform-d1 | 100 | |
| Chemical shifts | 1H | chloroform-d1 | 400 | |
| Chemical shifts | 1H | chloroform-d1 | 400 |
| Description (IR Spectroscopy) | Solvent (IR Spectroscopy) |
| Bands | |
| Bands | film |
| Bands | neat liquid |
| Bands | neat (no solvent) |
| Bands | neat (no solvent) |
Route of Synthesis (ROS)
| Conditions | Yield |
| With sodium hydroxide In water for 0.75h; Reflux; | 97% |
| Stage #1: ethyl 3,3-diethoxypropanoate With water; sodium hydroxide at 100℃; for 1h; Stage #2: With hydrogenchloride In water Experimental Procedure Ref. F. Zaragoza et al, J. Med. Chem., 2005, 48(1), 306.To a 250 mL round-bottomed flask with magnetic stirring that contained ethyl 3,3- diethoxypropanoate (20.0 g, 102.0 mmol, colourless oil, 97 %), a previously prepared solution of NaOH (5.23 g, 131.0 mmol) in H20 (30 mL) was added. The resulting mixture was stirred to reflux (100 °C) during lh. After allowing it to temper, the mixture was acidified using HCl 37 % and it was extracted with AcOEt, 8x 20 mL. The resulting organic phase was washed with lx 20 mL NaCl sat., dried with Na2S04, filtered and concentrated to dryness. The obtained oil was confirmed to correspond to the title compound (15.9 g, 98.0 mmol, 96 %). | 96% |
| Stage #1: ethyl 3,3-diethoxypropanoate With sodium hydroxide In water at 100℃; for 1h; Stage #2: With hydrogenchloride In water Experimental Procedure Example 25 Preparation of 3,3-diethoxypropanoic acid Ref. . To a 250 mL round-bottomed flask with magnetic stirring that contained ethyl 3,3-diethoxypropanoate (20.0 g, 102.0 mmol, colourless oil, 97 %), a previously prepared solution of NaOH (5.23 g, 131.0 mmol) in H2O (30 mL) was added. The resulting mixture was stirred to reflux (100 °C) during 1h. After allowing it to temper, the mixture was acidified using HCl 37 % and it was extracted with AcOEt, 8x 20 mL. The resulting organic phase was washed with 1x 20 mL NaCl sat., dried with Na2SO4, filtered and concentrated to dryness. The obtained oil was confirmed to correspond to the title compound (15.9 g, 98.0 mmol, 96 %). | 96% |
Safety and Hazards
| Pictogram(s) | ![]() |
| Signal | Warning |
| GHS Hazard Statements | H315 (20%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (20%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (20%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation] |
| Precautionary Statement Codes | P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (The corresponding statement to each P-code can be found at the GHS Classification page.) |
Other Data
| Transportation | Under the room temperature and away from light |
| HS Code | |
| Storage | Under the room temperature and away from light |
| Shelf Life | 2 years |
| Market Price |
| Druglikeness | |
| Lipinski rules component | |
| 分子量 | 190.24 |
| logP | 1.134 |
| HBA | 4 |
| HBD | 0 |
| Matching Lipinski Rules | 4 |
| Veber rules component | |
| Polar Surface Area (PSA) | 44.76 |
| Rotatable Bond (RotB) | 8 |
| Matching Veber Rules | 2 |
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