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1-methyl-2-pyrrolidinone, Anhydrous, 99.5% 328634

Model: 328634
Brand: OEM

Product Details

328634 1-methyl-2-pyrrolidinone, anhydrous, 99.5%

grade: anhydrous

vapor density: 3.4 (vs air)

vapor pressure: 0.29 mmHg ( 20 °C), 0.99 mmHg ( 40 °C)

InChI Key: SECXISVLQFMRJM-UHFFFAOYSA-N

assay: 99.5%

autoignition temp.: 518 °F

expl. lim.: 9.5 %

impurities: <0.005% water

refractive index: n20/D 1.47 (lit.)

bp: 202 °C (lit.) 81-82 °C/10 mmHg (lit.)

mp: −24 °C (lit.)

density: 1.028 g/mL at 25 °C (lit.)

Application

1-Methyl-2-pyrrolidinone may be used as a solvent in the following processes:
• 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.

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S$ 173.80S$ 1,738.00(exc. GST)
S$ 189.44 - S$ 1,894.42(inc. GST)
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