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Merck
CN

270458

NMP

suitable for HPLC, ≥99%

别名:

N-甲基-2-吡咯烷酮, N-甲基吡咯烷酮, NMP

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关于此项目

经验公式(希尔记法):
C5H9NO
化学文摘社编号:
分子量:
99.13
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12190000
EC Number:
212-828-1
MDL number:
Beilstein/REAXYS Number:
106420
Grade:
HPLC grade
Assay:
≥99%
Technique(s):
HPLC: suitable
Application(s):
food and beverages
Bp:
202 °C (lit.)
81-82 °C/10 mmHg (lit.)
Vapor pressure:
0.29 mmHg ( 20 °C)
0.99 mmHg ( 40 °C)
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产品名称

1-甲基-2-吡咯烷酮, suitable for HPLC, ≥99%

form

liquid

InChI key

SECXISVLQFMRJM-UHFFFAOYSA-N

InChI

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

SMILES string

CN1CCCC1=O

grade

HPLC grade

vapor density

3.4 (vs air)

vapor pressure

0.29 mmHg ( 20 °C)
0.99 mmHg ( 40 °C)

assay

≥99%

autoignition temp.

518 °F

purified by

glass distillation

expl. lim.

9.5 %

technique(s)

HPLC: suitable

impurities

<0.050% water

color

APHA: ≤10

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.)

λ

H2O reference

UV absorption

λ: 285 nm Amax: 1.00
λ: 300 nm Amax: 0.50
λ: 325 nm Amax: 0.10
λ: 350-400 nm Amax: 0.01

application(s)

food and beverages

Quality Level

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Application

1-甲基-2-吡咯烷酮(NMP)已被用作溶剂以研究丙烯酸酯聚合物对石墨烯的分散能力。在一项研究中,它还被用于制造用于电化学测量的工作电极。

General description

1-甲基-2-吡咯烷酮,一种叔酰胺, 广泛用作有机溶剂。它参与高质量MOF(金属有机骨架)-177晶体的声化学合成。
它还参与以下过程:
  • 氰基三甲基硅烷的合成
  • 醛类的脱羰基反应
  • 将苯甲醛和酮还原成相应的醇
  • 天然产品的制备

Other Notes

探索最适于 HPLCLC-MS 分析的 LiChropur 试剂

Packaging

溶剂用M瓶(M-Bottle for Solvents)
作为实验室试剂的全球领导者,我们始终如一地不断探索提高产品安全性的新方法。新开发4L溶剂瓶采用先进的密封技术消除漏液,让溶剂处理变得更加安全和便利。
了解所有最新设计!

pictograms

Health hazardExclamation mark

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

存储类别

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


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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1-Methyl-2-pyrrolidinone.
Trapencieris P and Pigza JA.
e-EROS Encyclopedia of Reagents for Organic Synthesis. (2009)
Da-Won Jung et al.
Dalton transactions (Cambridge, England : 2003), 39(11), 2883-2887 (2010-03-05)
High quality MOF-177 crystals in the size range of 5-20 microm were successfully synthesized via a sonochemical route in a substantially reduced synthesis time (40 min) in the presence of low-cost NMP (1-methyl-2-pyrrolidone) as a solvent. Microwave heating in NMP
Chun-Wa Chung et al.
Journal of medicinal chemistry, 55(2), 576-586 (2011-12-06)
Bromodomain-containing proteins are key epigenetic regulators of gene transcription and readers of the histone code. However, the therapeutic benefits of modulating this target class are largely unexplored due to the lack of suitable chemical probes. This article describes the generation

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