Substance
ID:366844
Names and Identifiers
IUPAC Traditional name
methylpyrrolidone
IUPAC name
1-methylpyrrolidin-2-one
Synonyms
N-Methyl-2-PyrrolidoneNMP1-Methyl-2-pyrrolidone1-甲基-2-吡咯烷酮1-Methyl-2-pyrrolidinoneN-甲基吡咯烷酮N-甲基-2-吡咯烷酮
Registration numbers
Beilstein Number
CAS Number
EC Number
MDL Number
PubChem SID
Properties
Physical Property
Vapor Pressure
0.99 mmHg ( 40 °C)
0.29 mmHg ( 20 °C)
Auto Ignition Point
518 °F
Absorption Wavelength
λ: 300 nm Amax: 0.50
λ: 285 nm Amax: 1.00
λ: 350-400 nm Amax: 0.01
λ: 325 nm Amax: 0.10
Boiling Point
81-82 °C/10 mmHg(lit.)
202 °C(lit.)
Melting Point
-24 °C(lit.)
Flash Point
91 °C
195.8 °F
Density
1.028 g/mL at 25 °C(lit.)
Refractive Index
n20/D 1.47(lit.)
Vapor Density
3.4 (vs air)
Safety Information
GHS Signal Word
Danger
GHS Hazard statements
H315-H319-H335-H360D
RTECS
UY5790000
GHS Pictograms
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Safety Statements
53-45
Explode Limits
9.5 %
Personal Protective Equipment
Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Risk Statements
61-36/37/38
European Hazard Symbols
Toxic (T)MSDS Link
German water hazard class
1
GHS Precautionary statements
P201-P261-P305+P351+P338-P308+P313
Product Information
Empirical Formula (Hill Notation)
C5H9NO
Impurities
≤0.05% water (Karl Fischer)
λ
H2O reference
Purity
≥99%
Grade
spectrophotometric grade
Molecule Details
Packaging
1, 2 L in glass bottle
1, 2 L in glass bottle
Molecular Spectra
No Data Available
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References
No Data Available
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