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Merck

705055

Sigma-Aldrich

4,4′-偶氮吡啶

别名:

偶氮双吡啶

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1 G
$109.00
5 G
$365.00

About This Item

经验公式(希尔记法):
C10H8N4
CAS号:
分子量:
184.20
MDL编号:
UNSPSC代码:
12352005
PubChem化学物质编号:
NACRES:
NA.22

$109.00


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表单

solid

质量水平

mp

96-101 °C

SMILES字符串

c1cc(ccn1)N=Nc2ccncc2

InChI

1S/C10H8N4/c1-5-11-6-2-9(1)13-14-10-3-7-12-8-4-10/h1-8H

InChI key

XUPMSLUFFIXCDA-UHFFFAOYSA-N

一般描述

4,4′-偶氮吡啶是一种芳香杂环化合物,用作[HgI2(4,4′-偶氮吡啶)]n 络合物的配体。 [1] [2]

应用

4,4′-偶氮吡啶可用于:
  • 与Zn(NO3)2和1,4-苯二甲酸反应制备多孔配位聚合物(PCP)。[3]
  • 作为在Mitsunobu条件下将脂肪醇转化为二硫化物的反应试剂。[4]
  • 制备4,4′-偶氮吡啶-桥联双核锌(II)配合物。[5]

制备用反应物:
  • 1,2-双(4-吡啶基)肼溶剂热原位还原反应制备柔性多孔配位聚合物
  • 过渡金属羧酸团簇作为次级结构单元的金属有机骨架
  • Mitsunobu 条件下的芳杂环偶氮化合物
  • MnII、CoII 和 ZnII 配位聚合物
  • 芳香族超分子作用的低维多孔配合物

试剂:
  • 易化的 Mitsunobu 酯化反应

象形图

Skull and crossbones

警示用语:

Danger

危险分类

Acute Tox. 3 Oral - Eye Irrit. 2 - 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 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Flexible porous coordination polymers constructed from 1, 2-bis (4-pyridyl) hydrazine via solvothermal in situ reduction of 4, 4′-azopyridine
Liu X, et al.
Dalton Transactions, 40(34), 8549-8554 (2011)
4, 4?-Azopyridine as an easily prepared and recyclable oxidant for synthesis of symmetrical disulfides from thiols or alkyl halides (tosylates)/thiourea}
Khalili, Dariush and Iranpoor
Journal of Sulfur Chemistry, 36, 544-555 (2015)
A novel 4, 4′-azopyridine-bridged binuclear zinc complex
Zhu L, et al.
Journal of Coordination Chemistry, 56(17), 1447-1453 (2003)
Heteroaromatic azo compounds as efficient and recyclable reagents for direct conversion of aliphatic alcohols into symmetrical disulfides
Iranpoor N, et al.
Tetrahedron Letters, 53(51), 6913-6915 (2012)
A novel HgI2 adduct with an azopyridine ligand: synthesis, structure and optical refractive effect of [HgI2 (4, 4?-azopyridine)] n
Niu, Yunyin and Song
CrystEngComm, 3, 152-154 (2001)

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

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  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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