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Merck
CN

86760

Sigma-Aldrich

1,1,2,2-四溴乙烷

purum p.a., for separation (of mineral compounds), ≥98.0% (GC)

别名:

TBE, 四溴化乙炔, 均四溴乙烷

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About This Item

线性分子式:
Br2CHCHBr2
CAS号:
分子量:
345.65
Beilstein:
1098321
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

等级

for separation (of mineral compounds)
purum p.a.

质量水平

蒸汽密度

11.9 (vs air)

蒸汽压

0.1 mmHg ( 20 °C)

方案

≥98.0% (GC)

表单

liquid

自燃温度

635 °F

折射率

n20/D 1.637 (lit.)
n20/D 1.637

沸点

119 °C/15 mmHg (lit.)

mp

−1-1 °C (lit.)

密度

2.967 g/mL at 25 °C (lit.)

官能团

bromo

SMILES字符串

BrC(Br)C(Br)Br

InChI

1S/C2H2Br4/c3-1(4)2(5)6/h1-2H

InChI key

QXSZNDIIPUOQMB-UHFFFAOYSA-N

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应用

1,1,2,2-Tetrabromoethane (TBA) is a heavy liquid used for the density separation of minerals. The mixture of TBA, toluene, and tetrachloroethylene can be used for gravity separation.

象形图

Skull and crossbones

警示用语:

Danger

危险分类

Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2

储存分类代码

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

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

法规信息

新产品

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Physical and chemical characterization of coal particles used as entrained flow gasifier feedstock: Heterogeneity in mineral matter distribution
Soundarrajan, N, et al.
Energy Procedia, 14, 1735-1740 (2012)
Ilan Hurwitz et al.
Optics express, 28(3), 3803-3810 (2020-03-04)
Low frequency Raman spectroscopy resolves the slow vibrations resulting from collective motions of molecular structures. This frequency region is extremely challenging to access via other multidimensional methods such as 2D-IR. In this paper, we describe a new scheme which measures
D L Wolff
Acta biologica et medica Germanica, 41(10), 945-952 (1982-01-01)
The LD50, the spontaneous locomotor activity, and the circadian rhythm of mortality were determined in male ICR-mice following intraperitoneal injection of 1,1,2,2-tetrabromoethane. By solving the substance in ethanol its toxicity increased significantly, in case of the LD50 by the factor
Bradley M Patterson et al.
Environmental science & technology, 41(4), 1352-1358 (2007-06-28)
On the basis of a combination of laboratory microcosm experiments, column sorption experiments, and the current spatial distribution of groundwater concentrations, the origin of a mixed brominated ethene groundwater plume and its degradation pathway were hypothesized. The contaminant groundwater plume
Jianmin Zhang et al.
Research in veterinary science, 97(2), 171-175 (2014-07-30)
Biofilms are surface-associated microbial communities, which are encased in self-synthesized extracellular environment. Biofilm formation may trigger drug resistance and inflammation, resulting in persistent infections. Haemophilus parasuis is the etiological agent of a systemic disease, Glässer's disease, characterized by fibrinous polyserositis

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