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Merck
CN

W348406

1,2-Ethanedithiol

≥98%

Synonym(s):

1,2-Dimercaptoethane, Dithioglycol, Ethylene mercaptan

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About This Item

Linear Formula:
HSCH2CH2SH
CAS Number:
540-63-6
Molecular Weight:
94.20
PubChem Substance ID:
24901728
UNSPSC Code:
12164502
Council of Europe no.:
11467
FEMA Number:
3484
Flavis number:
12.066
EC Number:
208-752-3
MDL number:
MFCD00004892
Beilstein/REAXYS Number:
505946

Key Documents

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InChI key

VYMPLPIFKRHAAC-UHFFFAOYSA-N

InChI

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

SMILES string

SCCS

grade

Kosher

vapor density

>1 (vs air)

vapor pressure

4.8 mmHg ( 20 °C)

assay

≥98%

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.)

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pictograms

FlameSkull and crossbones
GHS02,GHS06

signalword

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

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

Regulatory Information

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Certificates of Analysis (COA)

Lot/Batch Number
S37878
07718EE
09606LD
S25574
17428MQ

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Cândida F Pereira et al.
PloS one, 6(2), e17016-e17016 (2011-02-25)
Due to its small size and versatility, the biarsenical-tetracysteine system is an attractive way to label viral proteins for live cell imaging. This study describes the genetic labeling of the human immunodeficiency virus type 1 (HIV-1) structural proteins (matrix, capsid

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