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Merck

232017

Sigma-Aldrich

四氯-1,4-苯醌

99%

别名:

2,3,5,6-四氯-1,4-苯醌, 四氯对醌, 四氯苯醌

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25 G
$124.00
100 G
$328.00

$124.00


国内现货,预计发货时间2025年4月23日详情


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25 G
$124.00
100 G
$328.00

About This Item

线性分子式:
C6Cl4(=O)2
CAS号:
分子量:
245.88
Beilstein:
393006
EC 号:
MDL编号:
UNSPSC代码:
12162002
PubChem化学物质编号:
NACRES:
NA.23

$124.00


国内现货,预计发货时间2025年4月23日详情


获取大包装报价

质量水平

方案

99%

表单

solid

mp

289 °C (dec.) (lit.)

SMILES字符串

ClC1=C(Cl)C(=O)C(Cl)=C(Cl)C1=O

InChI

1S/C6Cl4O2/c7-1-2(8)6(12)4(10)3(9)5(1)11

InChI key

UGNWTBMOAKPKBL-UHFFFAOYSA-N

基因信息

一般描述

Tetrachloro-1,4-benzoquinone (TCBQ) is a quinone compound with four chloride groups. The catalytic activity of quinone groups (benzoquinone) can be controlled by the chloride groups with large electronegativity.[1]

应用

可与二苯乙烯衍生物、α,β-不饱和羰基化合物发生光诱导的环加成反应。[2]荧光猝灭剂。[3]
用于通过氧化环化反应合成二苯并呋喃。[4]
TCBQ can form a nanocomposite with multi-walled carbon nanotubes (MWCNTs) on a graphite electrode for nicotinamide adenine dinucleotide (NADH) oxidation.[5] It can also provide pseudocapacitance and can be used as an electrode material for the development of supercapacitors.[6] It may be used as an organic cathode and act as a redox mediator for the fabrication of lithium ion batteries.[6][7]

警示用语:

Danger

危险分类

Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Skin Irrit. 2 - Skin Sens. 1

储存分类代码

11 - Combustible Solids

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Journal of the Chemical Society. Perkin Transactions 1, 571-571 (1994)
Synthesis of a polyacrylonitrile/tetrachloro-1, 4-benzoquinone gel polymer electrolyte for high-performance Li-air batteries.
Bok K, et al.
Journal of Membrane Science (2018)
Tetsuya Takeya et al.
Organic letters, 9(15), 2807-2810 (2007-06-22)
A novel oxidative cyclization of quinone-arenols 5 leading to products 6 with a dibenzofuran-1,4-dione structure, which forms the core of several natural products, has been developed and applied to the synthesis of violet-quinone (4).
J. Prakt. Chem./Chem.-Ztg., 335, 515-515 (1993)
An Insoluble Benzoquinone-Based Organic Cathode for Use in Rechargeable Lithium-Ion Batteries.
Luo Z, et al.
Angewandte Chemie (International ed. in English), 56(41), 12561-12565 (2017)

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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