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Merck
CN

443778

Sigma-Aldrich

NMP

ACS reagent, ≥99.0%

别名:

N-甲基-2-吡咯烷酮, N-甲基吡咯烷酮, NMP

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About This Item

经验公式(希尔记法):
C5H9NO
CAS Number:
分子量:
99.13
Beilstein:
106420
EC 号:
MDL编号:
UNSPSC代码:
12352005
PubChem化学物质编号:
NACRES:
NA.21

Product Name

1-甲基-2-吡咯烷酮, ACS reagent, ≥99.0%

等级

ACS reagent

质量水平

蒸汽密度

3.4 (vs air)

蒸汽压

0.29 mmHg ( 20 °C)
0.99 mmHg ( 40 °C)

方案

≥99.0%

表单

liquid

自燃温度

518 °F

expl. lim.

9.5 %

dilution

(for analytical testing)

杂质

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

颜色

APHA: ≤50

折射率

n20/D 1.47 (lit.)

pH值(酸碱度)

7.7-10.0 (20 °C, 100 g/L)

沸点

202 °C (lit.)
81-82 °C/10 mmHg (lit.)

mp

−24 °C (lit.)

溶解性

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

密度

1.028 g/mL at 25 °C (lit.)

痕量阴离子

chloride (Cl-): ≤1 ppm

SMILES字符串

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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一般描述

Our premium ACS solvents are ideal for routine chemical synthesis, drying, purification, and critical labware cleaning. They meet or exceed the rigorous standards of the American Chemical Society (ACS), ensuring high-quality results for your research needs.

Premium ACS Solvents: Our solvents meet or exceed the stringent standards set by the American Chemical Society, ensuring high quality and reliability for your laboratory applications.

Replicable and Publishable Results: Designed for consistency, our solvents deliver results that can be reliably reproduced, making them ideal for research that requires publication.

Versatile Applications: Suitable for routine chemical synthesis, drying, purification, and critical labware cleaning, our solvents cater to a wide range of research needs in the laboratory.

应用

1-甲基-2-吡咯烷酮可用于:
  • 作为THF替代洗脱剂,用于体积排阻色谱(SEC)法分离煤衍生液。
  • 作为反应介质,制备2-芳基和2-烷基苯并噻唑类化合物。
  • 作为有机金属骨架(MOF)晶体超声法制备的溶剂。
它可用于合成单相黄铜矿CuInSe2纳米晶体和3-甲基-2-氧代-吡咯烷氮酸钾(potassium 3-methyl-2-oxo-pyrrolidinenitronate)。

象形图

Health hazardExclamation mark

警示用语:

Danger

危险分类

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

靶器官

Respiratory system

储存分类代码

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

WGK

WGK 1

闪点(°F)

195.8 °F - Pensky-Martens closed cup

闪点(°C)

91 °C - Pensky-Martens closed cup


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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