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Cas Database |
| Name |
N,N-Dimethylformamide dimethyl acetal |
EINECS | 225-063-3 |
| CAS No. | 4637-24-5 | Density | 0.906 g/cm3 |
| PSA | 21.70000 | LogP | 0.12440 |
| Solubility | hydrolysis with water | Melting Point |
-85 °C |
| Formula | C5H13NO2 | Boiling Point | 104.3 °C at 760 mmHg |
| Molecular Weight | 119.164 | Flash Point | 7.2 °C |
| Transport Information | UN 3271 3/PG 2 | Appearance | clear colourless liquid |
| Safety | 16-26-36/37-36/37/39-33-29-7/9 | Risk Codes | 11-22-36/37/38-36/38-20-20/21/22-10 |
| Molecular Structure |
|
Hazard Symbols |
 F,  Xn,  Xi
|
| Synonyms |
Trimethylamine,1,1-dimethoxy- (6CI,7CI,8CI);(Dimethoxymethyl)dimethylamine;(Dimethylamino)dimethoxymethane;(Dimethylamino)formaldehyde dimethyl acetal;1,1-Dimethoxy-N,N-dimethylmethanamine;1,1-Dimethoxy-N,N-dimethylmethane amine;1,1-Dimethoxytrimethylamine;DMF dimethyl acetal;DMFDMA;Dimethoxy(dimethylamino)methane;Dimethoxy-N,N-dimethylmethanamine;Dimethyl dimethylformamide acetal;Methyl-8;N,N-Dimethyl-1,1-bis(methyloxy)methanamine;N,N-Dimethylformamide dimethylacetal;N-(Dimethoxymethyl)-N,N-dimethylamine;N-(Dimethoxymethyl)dimethylamine;a,a-Dimethoxytrimethylamine;N,N-dimethylformamide dimethyl acetal (DMF-DMA); |
Article Data | 37 |
N,N-Dimethylformamide dimethyl acetal Synthetic route
- 124-41-4
sodium methylate
- 68-12-2, 33513-42-7
N,N-dimethyl-formamide
- 4637-24-5
N,N-dimethyl-formamide dimethyl acetal
| Conditions | Yield |
|---|---|
| Stage #1: N,N-dimethyl-formamide With dimethyl sulfate at 20 - 70℃; for 4h; Stage #2: sodium methylate at 25℃; for 2h; Temperature; | 85.4% |
| Conditions | Yield |
|---|---|
| With acetyl chloride at 20℃; for 12h; Inert atmosphere; | 95% |
| Conditions | Yield |
|---|---|
| With sulfuric acid In 1,4-dioxane; water at 0℃; for 6h; Inert atmosphere; | 80% |
- 21511-55-7, 34643-89-5
(methoxymethylidene)dimethylammonium methyl sulfate
- 4637-24-5
N,N-dimethyl-formamide dimethyl acetal
| Conditions | Yield |
|---|---|
| With methanol; sodium methylate at 0 - 20℃; for 20h; Inert atmosphere; | 59% |
- 52117-32-5
chloro-dimethoxy-methane
- 124-40-3
dimethyl amine
- 4637-24-5
N,N-dimethyl-formamide dimethyl acetal
| Conditions | Yield |
|---|---|
| at 140 - 150℃; for 2h; Green chemistry; | 86.8% |
- 68-12-2, 33513-42-7
N,N-dimethyl-formamide
- 77-78-1
dimethyl sulfate
- 4637-24-5
N,N-dimethyl-formamide dimethyl acetal
| Conditions | Yield |
|---|---|
| With nitrogen at 80℃; for 2h; | 100% |
| With sodium 1.) 3 h, 60-80 degC: 2.) 0 degC, methanol; Yield given. Multistep reaction; | |
| at 60℃; for 3h; |
- 124-41-4
sodium methylate
- 21511-55-7, 34643-89-5
(methoxymethylidene)dimethylammonium methyl sulfate
- 4637-24-5
N,N-dimethyl-formamide dimethyl acetal
| Conditions | Yield |
|---|---|
| In Petroleum ether at 0℃; for 2h; |
- 1192-62-7
1-(2-furyl)-1-ethanone
A
- 4637-24-5
N,N-dimethyl-formamide dimethyl acetal
B
- 109482-86-2
(2E)-3-(dimethylamino)-1-furan-2-ylprop-2-en-1-one
- 350-03-8
methyl-3-pyridylketone
A
- 55314-16-4, 75415-01-9, 123367-26-0
(E)-3-(dimethylamino)-1-(pyridin-3-yl)prop-2-en-1-one
B
- 4637-24-5
N,N-dimethyl-formamide dimethyl acetal
- 68-12-2, 33513-42-7
N,N-dimethyl-formamide
- 154147-42-9
2-butyl-2-imidazolin-5-one
- 4637-24-5
N,N-dimethyl-formamide dimethyl acetal
| Conditions | Yield |
|---|---|
| With trichlorophosphate at 40℃; Condensation; |
N,N-Dimethylformamide dimethyl acetal Chemical Properties
The Molecular Structure of N,N-Dimethylformamide dimethyl acetal (CAS NO.4637-24-5):
Empirical Formula: C5H13NO2
Molecular Weight: 119.1622
IUPAC Name: 1,1-dimethoxy-N,N-dimethylmethanamine
Appearance: clear colourless liquid
Nominal Mass: 119 Da
Average Mass: 119.1622 Da
Monoisotopic Mass: 119.094629 Da
Index of Refraction: 1.407
Molar Refractivity: 32.38 cm3
Molar Volume: 131.4 cm3
Surface Tension: 24.8 dyne/cm
Density: 0.906 g/cm3
Flash Point: 7.2 °C
Enthalpy of Vaporization: 34.33 kJ/mol
Boiling Point: 104.3 °C at 760 mmHg
Vapour Pressure: 31.1 mmHg at 25°C
Storage temp: Fammables area
Water Solubility: hydrolysis
Sensitive: Moisture Sensitive
InChI
InChI=1/C5H13NO2/c1-6(2)5(7-3)8-4/h5H,1-4H3
Smiles
O(C(OC)N(C)C)C
Product Categories: blocks;BuildingBlocks;Aliphatics;(intermediate of zaleplon);Biochemistry;Nucleosides, Nucleotides & Related Reagents;Protecting Agents for Hydroxyl and Amino Groups;Protecting Agents, Phosphorylating Agents & Condensing Agents;Analytical Chemistry;Esterification & Alkylation (GC Derivatizing Reagents);GC Derivatizing Reagents;N,N-Dimethylformamide Dialkylacetals (GC Derivatizing Reagents)
N,N-Dimethylformamide dimethyl acetal Uses
N,N-Dimethylformamide dimethyl acetal (CAS NO.4637-24-5) can be used as intermediates of Zaleplon,also can be used as condensating agent.
N,N-Dimethylformamide dimethyl acetal Safety Profile
Hazard Codes: 
F
XiXn
Risk Statements :
R11: Highly Flammable
R36/37/38: Irritating to eyes, respiratory system and skin
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed
R10: Flammable
Safety Statements :
S16: Keep away from sources of ignition - No smoking
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
S33: Take precautionary measures against static discharges
S29: Do not empty into drains
S7/9 :Keep container tightly closed and in a well-ventilated place
RIDADR: UN 3271 3/PG 2
N,N-Dimethylformamide dimethyl acetal Specification
N,N-Dimethylformamide dimethyl acetal (CAS NO.4637-24-5) is also called as Dimethylformamide-dimethylacetal ; 1,1-Dimethoxytrimethylamine ; Methanamine, 1,1-dimethoxy-N,N-dimethyl- .
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