1-Methyl-3-pyrrolidinone

Basic Information

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CAS Number

68165-06-0

Molecular Formula

C5H9NO

Molecular Weight

99.13 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Boiling Point

185.62°C (rough estimate)

Density

0.984 g/mL at 25 °C

Refractive Index

n20/D 1.451

SMILES

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CN1CCC(=O)C1

InChI

InChI=1S/C5H9NO/c1-6-3-2-5(7)4-6/h2-4H2,1H3

InChIKey

SLPUTJFVMJPMKV-UHFFFAOYSA-N

LogP

-0.10899999999999999

Topological Polar Surface Area

20.310000000000002 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

90.1

Safety Information

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Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H315 Causes skin irritation
Skin corrosion/irritation

H317 May cause an allergic skin reaction
Sensitization, Skin

H318 Causes serious eye damage
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 3 Class 3

Synonyms & References

English

AKOS007930510
AM20100632
EN300-52236
DTXSID80218343
SLPUTJFVMJPMKV-UHFFFAOYSA-N
J-504932
1-Methyl-pyrrolidin-3-one
CS-0043579
A9093
1-methyl-1-azacyclopentan-4-one
1-Methylpyrrolidin-3-one
FT-0650378
3-Pyrrolidinone, 1-methyl-
1-Methyl-3-pyrrolidinone, 97%
1METHYL-3-PYRROLIDINONE
3-Pyrrolidone, 1-methyl-
PB26542
1-methyl-3-pyrrolidinone
MFCD09991706
AC-7086
Z415646350
1-Methylpyrrolidin-3-one;1-METHYL-3-PYRROLIDINONE
68165-06-0
1-Methyl-3-pyrrolidinone
N-Methyl-3-pyrrolidinone

MDL Number

MFCD09991706

Customs Code

2933990090

FAQ

What is 1-Methyl-3-pyrrolidinone (CAS: 68165-06-0)?

1-Methyl-3-pyrrolidinone is a clear, colorless, and slightly viscous liquid. It has a molecular formula of C5H11NO and is used in various applications due to its good solvating properties. It is characterized by its high dielectric constant and excellent solubility for many organic compounds.

What are the main uses of 1-Methyl-3-pyrrolidinone (CAS: 68165-06-0)?

1-Methyl-3-pyrrolidinone is widely used in the pharmaceutical industry for the production of drugs and intermediates, in the chemical industry as a solvent, and in research for preparing and purifying compounds. It is also utilized in the food industry as a solvent and flavor enhancer.

Is 1-Methyl-3-pyrrolidinone (CAS: 68165-06-0) safe?

1-Methyl-3-pyrrolidinone is generally considered safe for industrial use when handled properly. However, it is important to follow safety guidelines, such as wearing appropriate personal protective equipment (PPE) and avoiding contact with skin and eyes. It should be stored in a cool, dry place away from heat sources and flammable materials.

How should 1-Methyl-3-pyrrolidinone (CAS: 68165-06-0) be stored?

1-Methyl-3-pyrrolidinone should be stored in a cool, dry place to prevent degradation. Keep it away from direct sunlight and heat sources. Store in a tightly sealed container to protect it from moisture and contaminants. Ensure proper ventilation in the storage area to avoid the risk of fire or explosion.