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86760

Sigma-Aldrich

1,1,2,2-Tetrabromoethane

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

Synonym(s):

Acetylene tetrabromide, Muthmanns liquid, TBE

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About This Item

Linear Formula:
Br2CHCHBr2
CAS Number:
79-27-6
Molecular Weight:
345.65
Beilstein/REAXYS Number:
1098321
EC Number:
201-191-5
MDL number:
MFCD00000133
UNSPSC Code:
12352100
PubChem Substance ID:
329769487
NACRES:
NA.22

grade

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

Quality Level

100

vapor density

11.9 (vs air)

vapor pressure

0.1 mmHg ( 20 °C)

assay

≥98.0% (GC)

form

liquid

autoignition temp.

635 °F

refractive index

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

bp

119 °C/15 mmHg (lit.)

mp

−1-1 °C (lit.)

density

2.967 g/mL at 25 °C (lit.)

SMILES string

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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Application

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.

pictograms

Skull and crossbones
GHS06

signalword

Danger

Hazard Classifications

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

Storage Class

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

wgk_germany

WGK 2

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
BCCF5641
BCBQ0390V
BCBM6697V
BCBL9627V
BCBL6997V

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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)
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
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
Wuttichai Mhuantong et al.
Biotechnology for biofuels, 8, 16-16 (2015-02-25)
As one of the most abundant agricultural wastes, sugarcane bagasse is largely under-exploited, but it possesses a great potential for the biofuel, fermentation, and cellulosic biorefinery industries. It also provides a unique ecological niche, as the microbes in this lignocellulose-rich
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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