CAS No.4637-24-5,N,N-Dimethylformamide dimethyl acetal Suppliers

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Basic Information

Molecular Structure:
CAS No.:	4637-24-5
Name:	N,N-Dimethylformamide dimethyl acetal
Article Data:	37

Formula:	C₅H₁₃NO₂
Molecular Weight:	119.164
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);
EINECS:	225-063-3
Density:	0.906 g/cm³
Melting Point:	-85 °C
Boiling Point:	104.3 °C at 760 mmHg
Flash Point:	7.2 °C
Solubility:	hydrolysis with water
Appearance:	clear colourless liquid
Hazard Symbols:	F, Xn, Xi
Risk Codes:	11-22-36/37/38-36/38-20-20/21/22-10
Safety:	16-26-36/37-36/37/39-33-29-7/9
Transport Information:	UN 3271 3/PG 2
PSA:	21.70000
LogP:	0.12440

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

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%

: 124-40-3
dimethyl amine

: 149-73-5
trimethyl orthoformate

: 4637-24-5
N,N-dimethyl-formamide dimethyl acetal

Conditions

Conditions	Yield
With acetyl chloride at 20℃; for 12h; Inert atmosphere;	95%

: 1196967-42-6
C14H21NO3

: 1196967-61-9
C31H32N4O9S

: 4637-24-5
N,N-dimethyl-formamide dimethyl acetal

Conditions

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

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

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

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

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

Conditions	Yield
With trichlorophosphate at 40℃; Condensation;

Raw Materials

67-66-3

124-41-4

1071-38-1

77-78-1

1192-62-7

350-03-8

68-12-2

Downstream Products

696-68-4

491-36-1

75-58-1

459-60-9

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Chemistry

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)

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.

Safety Profile

Hazard Codes: F Irritant 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

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- .