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Merck
CN

90968

1,2-Ethanedithiol

analytical standard

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
EC Number:
208-752-3
UNSPSC Code:
85151701
PubChem Substance ID:
329769978
Beilstein/REAXYS Number:
505946
MDL number:
MFCD00004892

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

analytical standard

vapor density

>1 (vs air)

vapor pressure

4.8 mmHg ( 20 °C)

assay

≥98.0% (GC)

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

Quality Level

100

bp

144-146 °C (lit.)

mp

−41 °C (lit.)

density

1.123 g/mL at 25 °C (lit.)

application(s)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

format

neat

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Application

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

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

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
BCBT3883

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