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Merck
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文件

185434

Sigma-Aldrich

1,1,2,2-四氯乙烷

reagent grade, ≥98%

别名:

四氯乙炔

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About This Item

线性分子式:
CHCl2CHCl2
CAS号:
79-34-5
分子量:
167.85
Beilstein:
969206
EC號碼:
201-197-8
MDL號碼:
MFCD00000848
分類程式碼代碼:
12352101
eCl@ss:
39050126
PubChem物質ID:
329751688
NACRES:
NA.04

等級

reagent grade

品質等級

200

蒸汽密度

5.8 (vs air)

蒸汽壓力

8 mmHg ( 20 °C)

化驗

≥98%

形狀

liquid

折射率

n20/D 1.494 (lit.)

bp

147 °C (lit.)

mp

−43 °C (lit.)

密度

1.586 g/mL at 25 °C (lit.)

SMILES 字串

ClC(Cl)C(Cl)Cl

InChI

1S/C2H2Cl4/c3-1(4)2(5)6/h1-2H

InChI 密鑰

QPFMBZIOSGYJDE-UHFFFAOYSA-N

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相关类别

一般說明

1,1,2,2-四氯乙烷 (TeCA) 是一种含氯的烃类溶剂，可用于溶解醋酸纤维素、脂肪、蜡、油脂、橡胶和硫。它广泛用于制造聚合物。在氯代烃中，它的溶剂能力最高。

應用

1,1,2,2-四氯乙烷可用作 2,2′ 的溶剂添加剂,7,7′-四-（ N,N -二- p -甲氧基苯胺）9,9′螺-双芴 (spiro-OMeTAD)。Spiro-OMe TAD 是一种基于三芳胺的有机 p 型有机空穴传输材料 (HTM)，用于固态染料敏化太阳能电池。

象形圖

Skull and crossbonesEnvironment
GHS06,GHS09

訊號詞

Danger

危險聲明

H310 + H330,H411

危險分類

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Aquatic Chronic 2

儲存類別代碼

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

水污染物質分類（WGK）

WGK 3

閃點（°F）

Not applicable

閃點（°C）

Not applicable

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ （Lot或Batch）字后找到。

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Supelco

Supelco

48836

顺-1,2-二氯乙烯 溶液

苯酚 ≥96.0% (calc. on dry substance, T)

Sigma-Aldrich

16018

苯酚

顺-1,2-二氯乙烯 analytical standard

Supelco

48597

顺-1,2-二氯乙烯

Jian-Hong Tang et al.
Nature communications, 10(1), 4599-4599 (2019-10-12)
Host-guest interactions are of central importance in many biological and chemical processes. However, the investigation of the formation and decomplexation of host-guest systems at the single-molecule level has been a challenging task. Here we show that the single-molecule conductance of
Julia C Hestenes et al.
Frontiers in chemistry, 8, 681-681 (2020-08-28)
Performance decline in Li-excess cathodes is generally attributed to structural degradation at the electrode-electrolyte interphase, including transition metal migration into the lithium layer and oxygen evolution into the electrolyte. Reactions between these new surface structures and/or reactive oxygen species in
Haoyu Li et al.
Journal of the American Chemical Society, 143(1), 481-487 (2020-12-29)
Polysulfide anions are endowed with unique redox properties, attracting considerable attentions for their applications in alkali metals-sulfur batteries. However, the employment of these anionic species in redox catalysis for small molecule synthesis remains underdeveloped due to their moderate-poor electrochemical potential
1, 1, 2, 2-Tetrachloroethane (TeCA) as a Solvent Additive for Organic Hole Transport Materials and Its Application in Highly Efficient Solid-State Dye-Sensitized Solar Cells.
Xu B, et al.
Advanced Energy Materials, 5(10) (2015)
Transformations of 1, 1, 2, 2-tetrachloroethane under methanogenic conditions.
Chen C, et al.
Environmental Science & Technology, 30(2), 542-547 (1996)
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实验方案

US EPA Method TO-17: GC Analysis of Volatiles on VOCOL® after Collection/Desorption using Air Toxics Tube

US EPA Method TO-17: GC Analysis of Volatiles on VOCOL® after Collection/Desorption using Air Toxics Tube

US EPA Method 8260: GC Analysis of Volatiles on SPB®-624 after Purge & Trap using "K" Trap, Fast GC Analysis

US EPA Method 8260 describes the analysis of volatile organic compounds in solid wastes and ground waters. This application illustrates the analysis of many compounds commonly analyzed by this method using purge and trap coupled to GC-MS.

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