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86962

Sigma-Aldrich

1,1,2,2-Tetrachloroethane

purum, ≥95.0% (GC)

Synonym(s):

Acetylene tetrachloride

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About This Item

Linear Formula:
CHCl2CHCl2
CAS Number:
79-34-5
Molecular Weight:
167.85
Beilstein/REAXYS Number:
969206
EC Number:
201-197-8
MDL number:
MFCD00000848
UNSPSC Code:
12190000
PubChem Substance ID:
24888839

vapor density

5.8 (vs air)

vapor pressure

8 mmHg ( 20 °C)

grade

purum

assay

≥95.0% (GC)

color

slightly green-yellow

refractive index

n20/D 1.494 (lit.)
n20/D 1.494

bp

147 °C (lit.)

mp

−43 °C (lit.)

density

1.586 g/mL at 25 °C (lit.)

SMILES string

ClC(Cl)C(Cl)Cl

InChI

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

InChI key

QPFMBZIOSGYJDE-UHFFFAOYSA-N

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pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

signalword

Danger

Hazard Classifications

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

Storage Class

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

wgk_germany

WGK 3

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
BCBD2579V
1375574
1357271
446709/1
440702/1

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Transformations of 1, 1, 2, 2-tetrachloroethane under methanogenic conditions.
Chen C, et al.
Environmental Science & Technology, 30(2), 542-547 (1996)
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)
Srigokul Upadhyayula et al.
The journal of physical chemistry. B, 115(30), 9473-9490 (2011-06-21)
Electrostatic properties of proteins are crucial for their functionality. Carboxyamides are small polar groups that, as peptide bonds, are principal structural components of proteins that govern their electrostatic properties. We investigated the medium dependence of the molar polarization and of
Debolina Basu et al.
Bioresource technology, 101(1), 21-25 (2009-08-25)
This study examines the performance of bench-scale Upflow Anaerobic Sludge Blanket (UASB) reactor in treating simulated wastewaters containing 1,1,2,2-tetrachloroethane (TeCA). Reactors R1 (control) and R2 (containing TeCA) were operated at Hydraulic Retention Times (HRTs) of 36, 30, 24, 18 and
Wan-Chun Tsai et al.
Journal of chromatography. A, 1216(45), 7846-7850 (2009-10-07)
A novel sample preparation method "Dispersive liquid-liquid-liquid microextraction" (DLLLME) was developed in this study. DLLLME was combined with liquid chromatography system to determine chlorophenoxy acid herbicide in aqueous samples. DLLLME is a rapid and environmentally friendly sample pretreatment method. In
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