Substance

ID:720890

Names and Identifiers
IUPAC Traditional name
N-methylpyrrole
Synonyms
1-MethylpyrroleN-甲基吡咯
IUPAC name
1-methyl-1H-pyrrole
Registration numbers
EC Number
Beilstein Number
MDL Number
CAS Number
Properties
Physical Property
Density
0.912
Melting Point
-57°C
Boiling Point
112-113°C
Refractive Index
1.4880
Flash Point
15°C(59°F)
Safety Information
European Hazard Symbols
Flammable Flammable (F)
Harmful Harmful (X)
GHS Hazard statements
H225-H301-H315-H319-H335
GHS Precautionary statements
P210-P301+P310-P303+P361+P353-P305+P351+P338-P405-P501A
RTECS
UX9640000
GHS Pictograms
GHS06
Acute toxicity (oral, dermal, inhalation), categories 1,2,3
GHS02
Flammable gases, category 1
Flammable aerosols, categories 1,2
Flammable liquids, categories 1,2,3
Self-reactive substances and mixtures, Types B,C,D,E,F
Pyrophoric liquids, category 1
Pyrophoric solids, category 1
Self-heating substances and mixtures
Substances and mixtures, which in contact with water, emit flammable gases, categories 1,2,3
Organic peroxides, Types B,C,D,E,F
Risk Statements
11-22-36/37/38
Hazard Class
3
UN Number
UN1993
TSCA Listed
Packing Group
II
Safety Statements
9-16-23-26-33-36/37
Product Information
Purity
99%
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• Lithiation occurs at the 2-position. Excess n-BuLi in the presence of TMEDA leads to 2,5-dimetallation: J. Chem. Soc. Perkin I, 887 (1977).
• Reaction of benzenoid aromatics with lactones under Friedel-Crafts conditions normally results in alkylation. With 1-methylpyrrole and - or δ-lactones in the presence of AlCl3, acylation at the 2-position predominates: Tetrahedron Lett., 36, 6739 (1995).