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Merck
CN

205338

Sigma-Aldrich

四氯化碲

99%

别名:

Tellurium chloride, Tellurium(IV) chloride, Tetrachlorotellurium

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About This Item

线性分子式:
TeCl4
CAS号:
分子量:
269.41
EC 号:
MDL编号:
UNSPSC代码:
12352302
PubChem化学物质编号:
NACRES:
NA.23
方案:
99%
表单:
powder, crystals or chunks

质量水平

方案

99%

表单

powder, crystals or chunks

沸点

380 °C (lit.)

mp

224 °C (lit.)

密度

3.26 g/mL at 25 °C (lit.)

SMILES字符串

Cl[Te](Cl)(Cl)Cl

InChI

1S/Cl4Te/c1-5(2,3)4

InChI key

SWLJJEFSPJCUBD-UHFFFAOYSA-N

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一般描述

基材原子序数:52 碲

应用

  • 有机碲化合物的高效区域选择性合成:探索了四氯化碲与1-烯烃的反应,重点介绍了其在有机合成中的用途(VA Potapov et al., 2017)。
  • 环化反应:TeCl4 可用作双亲电子环化(double-electrophilic cyclization)反应的双亲电子试剂,显示了其在有机转化中的多功能性 (N Korol, M Slivka, 2018)。
  • 四氯化碲的区域和立体选择性加成:研究了甲基炔丙基醚中TeCl4 的加成,强调了加成过程的立体化学结构(MV Musalova et al., 2017)。

象形图

Corrosion

警示用语:

Danger

危险声明

危险分类

Skin Corr. 1B

储存分类代码

8A - Combustible corrosive hazardous materials

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

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

法规信息

危险化学品

从最新的版本中选择一种:

分析证书(COA)

Lot/Batch Number

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Shalini Roy et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 49(10), 2564-2574 (2011-07-12)
Tellurium tetrachloride (TeCl(4)) and diphenyl ditelluride (DPDT) cytotoxicity, was investigated in rat astrocytes. Concentrations of 0.24-250μM (24h) were tested for viability using MTT(3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyl tetrazolium bromide) and trypan blue exclusion. MTT showed significant decreases at all concentrations tested for both compounds.
Maria V Musalova et al.
Molecules (Basel, Switzerland), 17(5), 5770-5779 (2012-05-17)
The reaction of tellurium tetrachloride with acetylene proceeds in a stereospecific anti-addition manner to afford the novel products E-2-chlorovinyltellurium trichloride and E,E-bis(2-chlorovinyl)tellurium dichloride. Reaction conditions for the selective preparation of each of these products were found. The latter was obtained
Puneet Vij et al.
Environmental toxicology and pharmacology, 34(3), 768-782 (2012-10-17)
Diphenyl ditelluride (DPDT) and tellurium tetrachloride (TeCl(4)) were evaluated for toxicity in transformed (HT-29, Caco-2) and non-transformed colon cells (CCD-18Co). Significant decreases in viability were observed with DPDT exposure in HT-29 (62.5-1000 μM), Caco-2 (31.25-1000 μM) and CCD-18Co cells (500-1000
P Mareeswari et al.
Enzyme and microbial technology, 95, 225-229 (2016-11-22)
We report an efficient method to biosynthesize biocompatible cadmium telluride and cadmium sulphide quantum dots from the fungus Rhizopus stolonifer. The suspension of the quantum dots exhibited purple and greenish-blue luminescence respectively upon UV light illumination. Photoluminescence spectroscopy, X-ray diffraction
Kyoko Iwase et al.
Environmental toxicology, 19(6), 614-619 (2004-11-05)
Despite the growing use of organotellurium compounds in the chemical and biomedical fields, there has been no great concern about their toxicity until now. To test the possibility that diphenyl ditelluride (DPDT) and tellurium chloride (TeCl2), organic and inorganic tellurium

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