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Merck
CN

16211

Sigma-Aldrich

四氯乙烯

≥99.5%

别名:

PCE, 全氯乙烯

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About This Item

线性分子式:
CCl2=CCl2
CAS号:
分子量:
165.83
Beilstein:
1361721
EC 号:
MDL编号:
UNSPSC代码:
12352101
PubChem化学物质编号:
方案:
≥99.5%
技术:
NMR: suitable
沸点:
121 °C (lit.)
蒸汽压:
13 mmHg ( 20 °C)
19 mmHg ( 25 °C)

蒸汽密度

5.83 (vs air)

质量水平

蒸汽压

13 mmHg ( 20 °C)
19 mmHg ( 25 °C)

方案

≥99.5%

表单

liquid

包含

stabilizer

技术

NMR: suitable

杂质

≤0.001% free acid (as HCl)
≤0.001% non-volatile matter
≤0.01% water (Karl Fischer)

折射率

n20/D 1.505 (lit.)

沸点

121 °C (lit.)

mp

−22 °C (lit.)

密度

1.623 g/mL at 25 °C (lit.)

SMILES字符串

Cl\C(Cl)=C(\Cl)Cl

InChI

1S/C2Cl4/c3-1(4)2(5)6

InChI key

CYTYCFOTNPOANT-UHFFFAOYSA-N

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一般描述

Tetrachloroethylene is a chlorinated ethene derivative mainly found in the contaminated groundwater due to its extensive use as a dry cleaning solvent. Its sorption and reduction kinetics with zero-valent iron has been determined in a closed, anaerobic batch system.
Tetrachloroethylene, a chlorinated ethylene, is a common industrial solvent. It is also one of the major contaminant found in groundwater supplies.

应用

TCE may be used as a metal cleaning or degreasing agent.
Tetrachloroethylene (TCE) was employed as solvent to investigate the NMR spectra of end functionalized cyclopentadienyl poly(ethylene) (PE-Cp).

警示用语:

Warning

危险分类

Aquatic Chronic 2 - Carc. 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

靶器官

Central nervous 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)

No data available

闪点(°C)

No data available

法规信息

危险化学品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Synthesis of Cyclopentadienyl Capped Polyethylene and Subsequent Block Copolymer Formation Via Hetero Diels-Alder (HDA) Chemistry.
Espinosa E, et al.
Macromolecular Rapid Communications, 32(18), 1447-1453 (2011)
Use of exhaled air as an improved biomonitoring method to assess perchloroethylene short-term exposure.
Dias CM, et al.
Environmental Research, 156, 108-112 (2017)
Dechlorination of tetrachloroethylene by palladized iron in the presence of humic acid.
Doong RA and Lai TJ.
Water Research, 39(11), 2309-2318 (2005)
Source apportionment of groundwater pollution in a city's eastern part using multivariate statistical techniques.
Jiang P, et al.
IOP Conference Series: Earth and Environmental Science., 59(1) (2017)
Fan Chen et al.
Frontiers in microbiology, 9, 2306-2306 (2018-10-17)
Bioelectrochemical systems (BESs) are regarded as a promising approach for the enhanced dechlorination of chlorinated aliphatic hydrocarbons (CAHs). However, the electron distribution and transfer considering dechlorination, methanogenesis, and other bioprocesses in these systems are little understood. This study investigated the

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