- 543899
5.43899
1-Methyl-2-pyrrolidone
for liquid chromatography LiChrosolv®
Recommended Products
vapor pressure
0.32 hPa ( 20 °C)
Quality Level
product line
LiChrosolv®
grade
isocratic
Assay
≥99.5% (GC)
form
liquid
autoignition temp.
245 °C
expl. lim.
1.3-9.5 % (v/v)
technique(s)
HPLC: suitable
impurities
≤0.05% Water
transmittance
300 nm, ≥50%
325 nm, ≥90%
350 nm, ≥97%
400 nm, ≥99%
pH
8.5-10.0 (20 °C, 100 g/L in H2O)
bp
202 °C/1013 hPa
mp
-24 °C
transition temp
flash point 91 °C
solubility
1000 g/L
density
1.03 g/cm3 at 20 °C
storage temp.
2-30°C
InChI
1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
InChI key
SECXISVLQFMRJM-UHFFFAOYSA-N
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Compare Similar Items
View Full Comparison1 of 4
This Item | 1.02497 | MX1392 | MX1394 |
|---|---|---|---|
| vapor pressure 0.32 hPa ( 20 °C) | vapor pressure 0.32 hPa ( 20 °C) | vapor pressure 0.32 hPa ( 20 °C) | vapor pressure 0.32 hPa ( 20 °C) |
| grade isocratic | grade - | grade - | grade - |
| assay ≥99.5% (GC) | assay ≥99.8% (GC) | assay ≥99.7% (GC) | assay ≥99.5% (GC) |
| form liquid | form liquid | form liquid | form liquid |
| autoignition temp. 245 °C | autoignition temp. 245 °C | autoignition temp. - | autoignition temp. - |
| expl. lim. 1.3-9.5 % (v/v) | expl. lim. 1.3-9.5 % (v/v) | expl. lim. - | expl. lim. - |
Analysis Note
Water: ≤ 0.05 %
Transmission (at 300 nm): ≥ 50 %
Transmission (at 325 nm): ≥ 90 %
Transmission (at 350 nm): ≥ 97 %
Transmission (at 400 nm): ≥ 99 %
Legal Information
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 3
Target Organs
Respiratory system
Storage Class Code
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 1
Flash Point(F)
195.8 °F - Pensky-Martens closed cup
Flash Point(C)
91 °C - Pensky-Martens closed cup
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