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Key Documents

8.14145

Sigma-Aldrich

Ethylene glycol bis-mercaptoacetate

for synthesis

Synonym(s):

Ethylene glycol bis-mercaptoacetate, Ethylene glycol dithioacetate

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About This Item

Linear Formula:
(HSCH2COOCH2)2
CAS Number:
123-81-9
Molecular Weight:
210.27
MDL number:
MFCD00004875
UNSPSC Code:
12352108
EC Index Number:
204-653-4
NACRES:
NA.22

Quality Level

200

form

liquid

potency

330 mg/kg LD50, oral (Rat)

bp

137-139 °C/2 hPa

density

1.32 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C6H10O4S2/c7-5(3-11)9-1-2-10-6(8)4-12/h11-12H,1-4H2

InChI key

PSYGHMBJXWRQFD-UHFFFAOYSA-N

Analysis Note

Assay (iodometric): ≥ 95.0 %
Density (d 20 °C/ 4 °C): 1.310 - 1.320
Identity (IR): passes test

Pictograms

Exclamation markEnvironment
GHS07,GHS09

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 2

Certificates of Analysis (COA)

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