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443778

NMP

Name: NMP
Brand: SIGALD

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:

872-50-4

分子量:

99.13

Beilstein:

106420

EC 号:

212-828-1

MDL编号:

MFCD00003193

UNSPSC代码:

12352005

PubChem化学物质编号:

329756501

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

200

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.