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重要文件

443778

Sigma-Aldrich

NMP

ACS reagent, ≥99.0%

同義詞:

N-甲基-2-吡咯烷酮, N-甲基吡咯烷酮, NMP

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About This Item

經驗公式(希爾表示法):
C5H9NO
CAS號碼:
分子量::
99.13
Beilstein:
106420
EC號碼:
MDL號碼:
分類程式碼代碼:
12352005
PubChem物質ID:
NACRES:
NA.21
bp:
202 °C (lit.)
81-82 °C/10 mmHg (lit.)

產品名稱

1-甲基-2-吡咯烷酮, ACS reagent, ≥99.0%

等級

ACS reagent

品質等級

蒸汽密度

3.4 (vs air)

蒸汽壓力

0.29 mmHg ( 20 °C)
0.99 mmHg ( 40 °C)

化驗

≥99.0%

形狀

liquid

自燃溫度

518 °F

expl. lim.

9.5 %

dilution

(for analytical testing)

雜質

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

顏色

APHA: ≤50

折射率

n20/D 1.47 (lit.)

pH值

7.7-10.0 (20 °C, 100 g/L)

bp

202 °C (lit.)
81-82 °C/10 mmHg (lit.)

mp

−24 °C (lit.)

溶解度

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.)

負離子痕跡

chloride (Cl-): ≤1 ppm

SMILES 字串

CN1CCCC1=O

InChI

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

InChI 密鑰

SECXISVLQFMRJM-UHFFFAOYSA-N

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應用

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)。

象形圖

Health hazardExclamation mark

訊號詞

Danger

危險分類

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

標靶器官

Respiratory system

儲存類別代碼

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

水污染物質分類(WGK)

WGK 1

閃點(°F)

195.8 °F - Pensky-Martens closed cup

閃點(°C)

91 °C - Pensky-Martens closed cup


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分析證明 (COA)

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存取文件庫

Alkyl nitrate nitration of active methylene-compounds. 15. Nitration of 1-methyl-4-piperidone, 1-methyl-2-pyrrolidinone and 1,3-dimethyl-2-pyrrolidinone.
Feuer H, et al.
Journal of Heterocyclic Chemistry, 16(3), 481-485 (1979)
A Green and Air Pressure Solution Synthesis of CuInSe2 Nanocrystals Using 1-methyl-2-Pyrrolidinone as Hot Solvent.
Wang W, et al.
Journal of the American Ceramic Society. American Ceramic Society, 94(8), 2571-2577 (2011)
Aneuploidy induction in Saccharomyces cerevisiae by two solvent compounds, 1-methyl-2-pyrrolidinone and 2-pyrrolidinone.
Mayer VW, et al.
Environmental and Molecular Mutagenesis, 11(1), 31-40 (1988)
Solubility limitations in the determination of molecular mass distributions of coal liquefaction and hydrocracking products: 1-methyl-2-pyrrolidinone as mobile phase in size exclusion chromatography.
Herod AA, et al.
Energy and Fuels, 10(3), 743-750 (1996)
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

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