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P56003

Sigma-Aldrich

吡嗪

≥99%

别名:

1,4-二氮杂苯, 1,4-噻嗪, 吡嗪, 对二嗪, 对吡嗪

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About This Item

经验公式（希尔记法）:
C4H4N2
CAS号:
290-37-9
分子量:
80.09
Beilstein:
103905
EC號碼:
206-027-6
MDL號碼:
MFCD00006122
分類程式碼代碼:
12352100
PubChem物質ID:
24898676
NACRES:
NA.22

品質等級

100

化驗

≥99%

形狀

crystals

bp

115-116 °C (lit.)

mp

50-56 °C (lit.)

密度

1.031 g/mL at 25 °C (lit.)

SMILES 字串

c1cnccn1

InChI

1S/C4H4N2/c1-2-6-4-3-5-1/h1-4H

InChI 密鑰

KYQCOXFCLRTKLS-UHFFFAOYSA-N

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相关类别

一般說明

吡嗪为一种1,4-二嗪，以及在几种天然产物、API、农药和功能材料中发现的一种缺电子的N-杂芳烃。

應用

吡嗪可用于：
  • 作为铜（II）线性链配位配合物合成中的桥联配体。
  • 制备Cu（I）衍生的配位聚合物，其可用于金属有机骨架（MOF）的合成。

象形圖

Flame
GHS02

訊號詞

Danger

危險聲明

H228

危險分類

Flam. Sol. 1

儲存類別代碼

4.1B - Flammable solid hazardous materials

水污染物質分類（WGK）

WGK 3

閃點（°F）

131.0 °F - closed cup

閃點（°C）

55 °C - closed cup

個人防護裝備

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

从最新的版本中选择一种：

分析证书(COA)

Lot/Batch Number
SHBN8562
SHBN5159
SHBM7074
SHBM5238
SHBL4420

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Pyrazine-bridged Cu (ii) chains: diaquabis (n-methyl-2-pyridone) copper (ii) perchlorate complexes
Kirkman-Davis E, et al.
Dalton Transactions, 49(39), 13693-13703 (2020)
Oleg V Larionov et al.
Organic letters, 16(3), 864-867 (2014-01-15)
A one-step transformation of heterocyclic N-oxides to 2-alkyl-, aryl-, and alkenyl-substituted N-heterocycles is described. The success of this broad-scope methodology hinges on the combination of copper catalysis and activation by lithium fluoride or magnesium chloride. The utility of this method
Nicole Favreau-Farhadi et al.
Journal of food science, 80(10), C2140-C2146 (2015-09-27)
Rosmarinic acid and Epigallocatechin gallate concentrations were studied as natural inhibitors of Maillard browning in glucose/glycine model systems, and in bakery rolls and applesauce. The concentrations of the inhibitors were varied to determine the highest level of inhibition without a
Gustavo Luis Leonardo Scalone et al.
Journal of agricultural and food chemistry, 63(22), 5364-5372 (2015-05-15)
Pyrazines are specific Maillard reaction compounds known to contribute to the unique aroma of many products. Most studies concerning the generation of pyrazines in the Maillard reaction have focused on amino acids, while little information is available on the impact

实验方案

GC Analysis of Volatiles in Roasted Coffee Beans on Omegawax® after SPME using a 50/30 µm DVB/Carboxen/PDMS Fiber

-Cymene; 2,5-Dimethylpyrrole; Acetoin, ≥96%, FCC, FG; 2,5-Dimethylpyrazine; 2,6-Dimethylpyrazine; 2-Ethylpyrazine, ≥98%, FG; 2,3-Dimethylpyrazine; 4-Heptanone; 3-Ethylpyridine; 2,3,5-Trimethylpyrazine; Furfural; Pyrrole; Furfuryl acetate; Linalool; Linalyl acetate; 5-Methylfurfural; γ-Butyrolactone; 2-Acetyl-1-methylpyrrole; Furfuryl alcohol; 2-Acetylpyrrole; Pyrrole-2-carboxaldehyde

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