Documents
328634
1-Methyl-2-pyrrolidinone
anhydrous, 99.5%
Recommended Products
grade
anhydrous
Quality Level
vapor density
3.4 (vs air)
vapor pressure
0.29 mmHg ( 20 °C)
0.99 mmHg ( 40 °C)
Assay
99.5%
form
liquid
autoignition temp.
518 °F
expl. lim.
9.5 %
impurities
<0.005% water
refractive index
n20/D 1.47 (lit.)
pH
7.7-10.0 (20 °C, 100 g/L)
bp
202 °C (lit.)
81-82 °C/10 mmHg (lit.)
mp
−24 °C (lit.)
density
1.028 g/mL at 25 °C (lit.)
SMILES string
CN1CCCC1=O
InChI
1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3
InChI key
SECXISVLQFMRJM-UHFFFAOYSA-N
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1 of 4
This Item | M79603 | MX1392 | MX1395 |
|---|---|---|---|
| vapor density 3.4 (vs air) | vapor density 3.4 (vs air) | vapor density - | vapor density - |
| vapor pressure 0.29 mmHg ( 20 °C), 0.99 mmHg ( 40 °C) | vapor pressure 0.29 mmHg ( 20 °C), 0.99 mmHg ( 40 °C) | vapor pressure 0.32 hPa ( 20 °C) | vapor pressure 0.32 hPa ( 20 °C) |
| assay 99.5% | assay 99% | assay ≥99.7% (GC) | assay ≥99% (GC) |
| form liquid | form liquid | form liquid | form liquid |
| autoignition temp. 518 °F | autoignition temp. 518 °F | autoignition temp. - | autoignition temp. - |
Application
- Preparation of 2-aryl and 2-alkyl benzothiazoles.
- Ullmann coupling reaction of aryl halides and phenols to form Ullmann ethers in the presence of 2,2,6,6-tetramethylheptane-3,5-dione.
- Stille cross-coupling reaction of aryl iodides with organostannanes catalyzed by Pd/C in the presence of copper iodide as cocatalyst.
Packaging
Other Notes
Legal Information
also commonly purchased with this product
recommended
suggested gloves for splash protection
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
Personal Protective Equipment
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