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Merck
CN

270393

Sigma-Aldrich

四氯乙烯

suitable for HPLC, ≥99.9%

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:
12190000
PubChem化学物质编号:
NACRES:
NA.04
方案:
≥99.9%
技术:
HPLC: suitable
应用:
food and beverages
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

≥99.9%

表单

liquid

纯化方式

glass distillation

技术

HPLC: suitable

杂质

<0.050% water

蒸发残留物

<0.0005%

颜色

APHA: ≤10

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.)

λ

H2O reference

紫外吸收

λ: 290 nm Amax: 1.00
λ: 295 nm Amax: 0.30
λ: 300 nm Amax: ≤0.20
λ: 305 nm Amax: 0.10
λ: 350 nm Amax: 0.05
λ: 400 nm Amax: 0.03

应用

food and beverages

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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应用


  • 分散液液微萃取作为一种新的富集方法,用于氯酚的化合物特异性碳同位素分析。:这项研究介绍了一种新的微萃取技术,该技术涉及四氯乙烯,提高了复杂环境样品中碳同位素分析的灵敏度和特异性(Martin等人,2024年)。

  • 按需光原位一锅法由四氯乙烯合成碳酸酯。:这项研究提出了一种由四氯乙烯合成碳酸酯的新型光化学方法,展示了其在合成有机化学和工业应用中的潜力(Higashimura等人,2024年)。

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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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访问文档库

Annika S Fjordbøge et al.
Journal of contaminant hydrology, 140-141, 56-66 (2012-09-27)
Field investigations on the effects of ZVI-Clay soil mixing were conducted at a small DNAPL source zone with PCE as the parent compound. In a one-year monitoring program, soil samples were collected at three horizontal sampling planes (2.5, 5.0 and
Anika Reinhold et al.
Applied and environmental microbiology, 78(22), 8025-8032 (2012-09-11)
Corrinoids are essential cofactors of reductive dehalogenases in anaerobic bacteria. Microorganisms mediating reductive dechlorination as part of their energy metabolism are either capable of de novo corrinoid biosynthesis (e.g., Desulfitobacterium spp.) or dependent on exogenous vitamin B(12) (e.g., Dehalococcoides spp.).
Charline Wiegert et al.
Environmental science & technology, 46(20), 10918-10925 (2012-09-20)
Chlorinated ethenes (CEs) are ubiquitous groundwater contaminants, yet there remains a need for a method to efficiently monitor their in situ degradation. We report here the first field application of combined stable carbon and chlorine isotope analysis of tetrachloroethene (PCE)
Dusty R V Berggren et al.
Environmental science & technology, 47(4), 1879-1886 (2013-01-16)
Results are presented from a chemostat study where the reductive dehalogenation of PCE was evaluated in the absence and presence of sulfate. Two chemostats inoculated with the Point Mugu culture, which contains strains of Dehalococcoides mccartyi, were operated at a
Bonnie L Hurwitz et al.
The ISME journal, 9(2), 472-484 (2014-08-06)
Microbes drive myriad ecosystem processes, and their viruses modulate microbial-driven processes through mortality, horizontal gene transfer, and metabolic reprogramming by viral-encoded auxiliary metabolic genes (AMGs). However, our knowledge of viral roles in the oceans is primarily limited to surface waters.

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