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86760

Sigma-Aldrich

1,1,2,2-Tetrabromethan

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

Synonym(e):

Acetylentetrabromid, Muthmanns Flüssigkeit

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About This Item

Lineare Formel:
Br2CHCHBr2
CAS-Nummer:
79-27-6
Molekulargewicht:
345.65
Beilstein:
1098321
EG-Nummer:
201-191-5
MDL-Nummer:
MFCD00000133
UNSPSC-Code:
12352100
PubChem Substanz-ID:
329769487
NACRES:
NA.22

Qualität

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

Qualitätsniveau

100

Dampfdichte

11.9 (vs air)

Dampfdruck

0.1 mmHg ( 20 °C)

Assay

≥98.0% (GC)

Form

liquid

Selbstzündungstemp.

635 °F

Brechungsindex

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

bp

119 °C/15 mmHg (lit.)

mp (Schmelzpunkt)

−1-1 °C (lit.)

Dichte

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

InChIKey

QXSZNDIIPUOQMB-UHFFFAOYSA-N

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Verwandte Kategorien

Anwendung

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.

Piktogramme

Skull and crossbones
GHS06

Signalwort

Danger

Gefahreneinstufungen

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

Lagerklassenschlüssel

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

WGK

WGK 2

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

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

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Analysenzertifikate (COA)

Lot/Batch Number
BCCJ8139
BCCJ5591
BCCF5641
BCBQ0390V
BCBM6697V

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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
Zhaojiang Guo et al.
Journal of invertebrate pathology, 126, 21-30 (2015-01-18)
The Gram-positive bacterium Bacillus thuringiensis (Bt) produces Cry toxins that have been used to control important agricultural pests. Evolution of resistance in target pests threatens the effectiveness of these toxins when used either in sprayed biopesticides or in Bt transgenic
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