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N-Methylpyrrolidinone

N-Methylpyrrolidinone structure

CAS No:
2687-44-7
Formula:
C5H9NO
Chemical Name:
N-Methylpyrrolidinone
Synonyms:
1-methyl-2-pyrrolidinone;1-methyl-2-pyrrolidinone, 1-methyl-(14)C-labeled;1-methyl-2-pyrrolidinone, 2,3,4,5-(14)C-labeled;methyl pyrrolidone;N-methyl-2-pyrrolidinone;N-methyl-2-pyrrolidone;N-methylpyrrolidinone;N-methylpyrrolidone;pharmasolve
Categories:
Chemical Reagents > Organic Reagents

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Description

A clear colorless liquid with a fish-like odor.

N-Methylpyrrolidinone Basic Attributes

Molecular Weight：

197.317

Exact Mass：

197.177963

EC Number：

212-828-1

HScode：

2933790090

Characteristics

PSA：

20.31000

XLogP3：

3.32

Appearance：

N-methyl-2-pyrrolidone appears as a clear colorless liquid with a "fishlike" odor. Denser than water. Flash point 199°F. Contact may irritate skin, eyes and mucous membranes. May be toxic by ingestion.

Density：

0.9±0.1 g/cm3

Melting Point：

-9°F

Boiling Point：

303.1±0.0 °C at 760 mmHg

Flash Point：

129.0±9.9 °C

Refractive Index：

1.469

Water Solubility：

Solubility in water: miscible

Storage Conditions：

Safe Storage: Separated from oxidants, rubber, plastics, aluminum and light metals. Dry. Ventilation along the floor.

Vapor Pressure：

3.45X10-1 mm Hg at 25 deg C

Vapor Density：

3.4

Explosive limit：

Explosive limits , vol% in air: 1.3-9.5

Odor：

Mild amine odor

PH：

pH = 7.7-8

Safety Information

Transport codes：

1993

hazard class code：

61-36/37/38

safety instructions：

53-45

RTECS Number：

UY5790000

Storage features：

Dry. Ventilation along the floor. Separated from strong oxidants, strong acids, strong bases, copper and plastics.

Stability/Shelf Life：

NMP shows unlimited shelf life in tightly closed containers, slight discoloration does not impair its quality.

Precautionary statement(s)：

P201, P202, P261, P264, P271, P280, P281, P302+P352, P304+P340, P305+P351+P338, P308+P313, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501

Hazard Statements：

H315

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