N-Methylethanamine

Basic Information

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CAS Number

624-78-2

Molecular Formula

C3H9N

Molecular Weight

59.11 g/mol

EINECS

210-862-1

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

-70.99°C (estimate)

Boiling Point

35°C

Density

0.688 g/mL at 25 °C

Solubility

Chloroform, Methanol (Slightly), Water

Refractive Index

n20/D 1.374(lit.)

Vapor Pressure

8.53 psi ( 20 °C)

SMILES

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CCNC

InChI

InChI=1S/C3H9N/c1-3-4-2/h4H,3H2,1-2H3

InChIKey

LIWAQLJGPBVORC-UHFFFAOYSA-N

LogP

0.22569999999999996

pKa

pK1:4.23(＋1) (25°C)

Topological Polar Surface Area

12.03 Å²

Hydrogen Bond Donor/Acceptor

1 / 1

Complexity

7.2

Safety Information

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Hazard Statement

H224 Extremely flammable liquid and vapor
Flammable liquids

H314 Causes severe skin burns and eye damage
Skin corrosion/irritation

Hazard Class

Class 3 Class 3

Storage Conditions

2-8°C

Stability

volatile

Sensitiveness

Hygroscopic

Synonyms & References

English

Methylethylamine
N-METHYLETHANAMINE
ethyl-methylamine
methyethylamine
(CH3)(C2H5)NH
Ethylamine, N-methyl-
ethylmethylannine
UNII-AE3IIW7JBO
DTXSID8060793
N-Ethylmethylamine, 97%
N-methyl ethylamine
methyl ethyl amine
methyl-ethylamine
N-ethyl-methylamine
NS00035045
Methylaminoethane
N-Ethylmethylamne
AKOS000145747
N-methyl-ethylamine
E0729
J-523568
Nmea
ethyl-methyl-amine
Ethanamine, N-methyl-
N-Ethylmethylamine
ethyl-(methyl)amine
624-78-2
ethyl methylamine
AE3IIW7JBO
EINECS 210-862-1
A8636

MDL Number

MFCD00009030

EC Number

210-862-1

Customs Code

2921199090

FAQ

What are the physical and chemical properties of N-Methylethanamine (CAS: 624-78-2)?

N-Methylethanamine (CAS: 624-78-2) is a colorless to slightly yellowish liquid at room temperature. It has a pungent, fishy odor. Its molecular weight is approximately 59.10 g/mol. N-Methylethanamine is moderately soluble in water and ethanol. It is highly reactive, particularly under basic conditions, and can undergo nucleophilic substitution and alkylation reactions.

How is N-Methylethanamine (CAS: 624-78-2) typically synthesized?

N-Methylethanamine is typically synthesized by the reaction of methylamine with ethanal (acetaldehyde). The synthesis involves the nucleophilic addition of methylamine to the carbonyl group of ethanal, followed by reduction to form N-methylethanamine. Common catalysts include palladium on carbon, and the reaction is carried out in the presence of a base like sodium hydroxide to ensure high yield and selectivity.

What industries use N-Methylethanamine (CAS: 624-78-2)?

N-Methylethanamine (CAS: 624-78-2) is widely used in the pharmaceutical, polymer, and semiconductor industries. It serves as a precursor in the synthesis of various pharmaceuticals, acts as a cross-linking agent in polymer synthesis, and is used in the production of semiconductors due to its ability to form stable films on surfaces.

What precautions should be taken when handling N-Methylethanamine (CAS: 624-78-2)?

When handling N-Methylethanamine (CAS: 624-78-2), it is essential to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a fume hood due to its pungent odor and potential for respiratory irritation. Spills should be immediately neutralized with a base and thoroughly cleaned. Always refer to the SDS for detailed information on handling, storage, and disposal.