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398020

1,2-Ethanedithiol

technical grade, ≥90%

Synonym(s):

1,2-Dimercaptoethane, Dithioglycol, Ethylene mercaptan

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Size/SKUAvailabilityPrice
100 mL
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$84.90
500 mL
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$284.00
$213.00

About This Item

Linear Formula:
HSCH2CH2SH
CAS Number:
Molecular Weight:
94.20
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
208-752-3
Beilstein/REAXYS Number:
505946
MDL number:
Assay:
≥90%
Form:
liquid

$84.90


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grade

technical grade

Quality Segment

vapor density

>1 (vs air)

vapor pressure

4.8 mmHg ( 20 °C)

assay

≥90%

form

liquid

refractive index

n20/D 1.558 (lit.)

bp

144-146 °C (lit.)

mp

−41 °C (lit.)

density

1.123 g/mL at 25 °C (lit.)

functional group

thiol

SMILES string

SCCS

InChI

1S/C2H6S2/c3-1-2-4/h3-4H,1-2H2

InChI key

VYMPLPIFKRHAAC-UHFFFAOYSA-N

General description

1,2-Ethanedithiol (1,2-Dimercaptoethane, Dithioglycol, Ethylene mercaptan) is an organo sulfur compound. It affords monomeric, dimeric and polymeric complexes on reaction with Pt(PPh3)4, Pd(PPh3)4 and Ni(PPh3)4. It has been synthesized by refluxing 1,2-dichloroethane with thiourea in ethanol.

Application

1,2-Ethanedithiol may be used in the following studies:
  • Synthesis of membrane-permeant, fluorogenic biarsenicals.
  • Development of microarrays of protein interaction and quantifying the domain-peptide interactions in high throughput using fluorescently labeled synthetic peptides.
  • As insolubilizing agent in a study to evaluate the structural, optical, and electrical properties of high-quality films of PbSe nanocrystals fabricated by a layer-by-layer (LbL) dip-coating method.
  • Quantitation of the extent of protein phosphorylation using a phosphoprotein isotope-coded affinity tag (PhIAT).

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This Item
02390541389496820
description

technical grade, ≥90%

description

≥98.0% (GC)

description

96%

description

99%

assay

≥90%

assay

≥98.0% (GC)

assay

96%

assay

99%

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

100

density

1.123 g/mL at 25 °C (lit.)

density

1.123 g/mL at 25 °C (lit.)

density

0.989 g/mL at 25 °C (lit.)

density

1.188 g/mL at 25 °C (lit.)

refractive index

n20/D 1.558 (lit.)

refractive index

n20/D 1.558

refractive index

n20/D 1.415 (lit.)

refractive index

n20/D 1.45 (lit.)

form

liquid

form

liquid

form

-

form

-

mp

−41 °C (lit.)

mp

−41 °C (lit.)

mp

-

mp

-


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Pictograms

FlameSkull and crossbones

Signal Word

Danger

Hazard Classifications

Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 3

Storage Class

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

111.2 °F - closed cup

Flash Point (°C)

44 °C - closed cup

PPE (personal protective equipment)

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



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