1-甲基-2-吡咯烷酮

C₅H₉NO

99.13

106420

212-828-1

MFCD00003193

329756501

NA.21

1-Methyl-2-pyrrolidinone may be used as:

• An alternative eluent to THF in the size exclusion chromatography (SEC) based resolution of coal-derived liquids.
• Reaction medium to prepare 2-aryl and 2-alkyl benzothiazoles.
• A solvent in the ultrasonic preparation of metal organic framework (MOF-177) crystals.

It may be used to synthesize single-phase chalcopyrite CuInSe₂ nanocrystals and potassium 3-methyl-2-oxo-pyrrolidinenitronate.

200

ACS reagent

3.4 (vs air)

0.29 mmHg ( 20 ℃)
0.99 mmHg ( 40 ℃)

≥99.0%

liquid

518 °F

9.5 %

≤0.01% Free amines (as CH₃NH₂)
≤0.05% water

APHA: ≤50

n20/D 1.47 (lit.)

7.7-10.0 (20 ℃, 100 g/L)

202 ℃ (lit.)
81-82 ℃/10 mmHg (lit.)

−24 ℃ (lit.)

acetone: miscible(lit.)
alcohol: miscible(lit.)
benzene: miscible(lit.)
chloroform: miscible(lit.)
ethyl acetate: miscible(lit.)
water: miscible(lit.)

1.028 g/mL at 25 ℃ (lit.)

chloride (Cl^-): ≤1 ppm

CN1CCCC1=O

1S/C5H9NO/c1-6-4-2-3-5(6)7/h2-4H2,1H3

SECXISVLQFMRJM-UHFFFAOYSA-N

1, 2.5 L in glass bottle
500 mL in glass bottle
18 L in steel drum
View returnable container options.

GHS07,GHS08

Danger

H315 - H319 - H335 - H360FD

P202 - P261 - P264 - P302 + P352 - P305 + P351 + P338 - P308 + P313

Eye Irrit. 2 - Repr. 1B - Skin Irrit. 2 - STOT SE 3

Respiratory system

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK 1

195.8 °F - Pensky-Martens closed cup

91 ℃ - Pensky-Martens closed cup