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Methylaminoacetaldehyde dimethyl acetal
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  • Name Methylaminoacetaldehyde dimethyl acetal
  • EINECS204-520-0
  • CAS No. 122-07-6
  • Density0.896 g/cm3
  • PSA30.49000
  • LogP0.21560
  • Solubilitymiscible with water
  • Melting Point-73 °C
  • FormulaC5H13NO2
  • Boiling Point140 °C at 760 mmHg
  • Molecular Weight119.164
  • Flash Point29.4 °C
  • Transport InformationUN 1989 3/PG 3
  • Appearanceyellow needles or powder
  • Safety26-36-37/39-16
  • Risk Codes10-36/37/38
  • Molecular Structure
    Molecular Structure of 122-07-6 (Methylaminoacetaldehyde dimethyl acetal)
  • Hazard SymbolsIrritantXi
  • SynonymsIrritantXi
  • Article Data5

Methylaminoacetaldehyde dimethyl acetal Synthetic route

97-97-2

chloroacetaldehyde dimethyl acetal

74-89-5

methylamine

122-07-6

N-(methyl)aminoacetaldehyde dimethyl acetal

Conditions
ConditionsYield
In water at 80 - 85℃; for 16h; Autoclave;87%
Stage #1: chloroacetaldehyde dimethyl acetal; methylamine In methanol at 130 - 135℃; under 9000.9 Torr; for 6h; Autoclave; Large scale;
Stage #2: With sodium methylate In methanol at 0 - 10℃; Temperature; Pressure; Large scale;
7252-83-7

1-bromo-2,2-dimethoxyethane

74-89-5

methylamine

A

70887-96-6

bis-(2,2-dimethoxy-ethyl)-methyl-amine

B

122-07-6

N-(methyl)aminoacetaldehyde dimethyl acetal

Conditions
ConditionsYield
With methanol at 140℃; im Autoklaven;

C10H21NO4

122-07-6

N-(methyl)aminoacetaldehyde dimethyl acetal

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane at 20℃; for 16h; Inert atmosphere;
50784-07-1

1-allyl-1H-benzo[d][1,3]oxazine-2,4-dione

122-07-6

N-(methyl)aminoacetaldehyde dimethyl acetal

266329-99-1

2-allylamino-N-(2,2-dimethoxy-ethyl)-N-methyl-benzamide

Conditions
ConditionsYield
In acetonitrile for 2h; Substitution; Ring cleavage; Heating;100%
122-07-6

N-(methyl)aminoacetaldehyde dimethyl acetal

6834-42-0

3-methoxyphenylacetic acid chloride

118616-03-8

C14H21NO4

Conditions
ConditionsYield
With sodium hydrogencarbonate In chloroform100%
10328-92-4

N-Methylisatoic anhydride

122-07-6

N-(methyl)aminoacetaldehyde dimethyl acetal

266329-98-0

N-(2,2-dimethoxy-ethyl)-N-methyl-2-methylamino-benzamide

Conditions
ConditionsYield
In acetonitrile for 2h; Substitution; Ring cleavage; Heating;99%
35710-05-5

N-benzylisatoic anhydride

122-07-6

N-(methyl)aminoacetaldehyde dimethyl acetal

266330-00-1

2-benzylamino-N-(2,2-dimethoxy-ethyl)-N-methyl-benzamide

Conditions
ConditionsYield
In acetonitrile for 2h; Substitution; Ring cleavage; Heating;99%
849069-51-8

2,2,2-trichloro-1-{4-[(2,3-difluoro-phenyl)-acetyl]-1H-pyrrol-2-yl}-ethanone

122-07-6

N-(methyl)aminoacetaldehyde dimethyl acetal

849069-23-4

4-[(2,3-difluoro-phenyl)-acetyl]-1H-pyrrole-2-carboxylic acid (2,2-dimethoxy-ethyl)-methyl-amide

Conditions
ConditionsYield
In acetonitrile at 80℃; for 5h;99%
93-58-3

benzoic acid methyl ester

122-07-6

N-(methyl)aminoacetaldehyde dimethyl acetal

N-(2,2-dimethoxyethyl)-N-methylbenzamide

Conditions
ConditionsYield
Stage #1: benzoic acid methyl ester With potassium phosphate; 2,2,2-trifluoroethanol In 1,4-dioxane at 125℃; for 0.5h; Sealed tube; Schlenk technique; Inert atmosphere;
Stage #2: N-(methyl)aminoacetaldehyde dimethyl acetal In 1,4-dioxane at 125℃; for 22h; Sealed tube; Schlenk technique; Inert atmosphere;		99%
122-07-6

N-(methyl)aminoacetaldehyde dimethyl acetal

814-68-6

acryloyl chloride

95984-13-7

N-methyl-N-(acetaldehyde dimethyl acetal)propenamide

Conditions
ConditionsYield
With triethylamine In tetrachloromethane at 25℃; for 6h;98%
With triethylamine In dichloromethane at -10 - 20℃; for 2h; Inert atmosphere;60%

Methylaminoacetaldehyde dimethyl acetal Chemical Properties

IUPAC Name: 2,2-Dimethoxy-N-methylethanamine
Synonyms of Ethanamine,2,2-dimethoxy-N-methyl- (CAS NO.122-07-6): 2,2-Dimethoxyethyl(methyl)amine ; 2-(Methylamino)acetaldehyde dimethyl acetal ; Acetaldehyde, (methylamino)-, dimethyl acetal ; EINECS 204-520-0 ; HSDB 5406 ; Methylaminoacetaldehyde dimethyl acetal ; N-Methylaminoacetaldehyde dimethyl acetal ; NSC 66270
CAS NO: 122-07-6
Molecular Formula of Ethanamine,2,2-dimethoxy-N-methyl- (CAS NO.122-07-6): C5H13NO2
Molecular Weight: 119.1622
Molecular Structure:

Melting Point: -73°C 
Polar Surface Area: 30.49 Å2
Index of Refraction: 1.4
Molar Refractivity: 32.25 cm3
Molar Volume: 132.9 cm3
Surface Tension: 24.4 dyne/cm
Density of Ethanamine,2,2-dimethoxy-N-methyl- (CAS NO.122-07-6): 0.896 g/cm3
Flash Point: 29.4 °C
Enthalpy of Vaporization: 37.72 kJ/mol
Boiling Point: 140 °C at 760 mmHg
Vapour Pressure: 6.26 mmHg at 25°C

Methylaminoacetaldehyde dimethyl acetal Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 10-36/37/38 
R10: Flammable. 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39-16 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing. 
S37/39: Wear suitable gloves and eye/face protection. 
S16: Keep away from sources of ignition.
RIDADR: UN 1989 3/PG 3
WGK Germany: 3
F: 2-10
Hazard Note: Irritant
HazardClass: 3
PackingGroup: III
HS Code: 29225000

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