Bis(2-mercaptoethyl) sulfide Chemical Properties

Melting point:

-11°C

Boiling point:

135-136 °C10 mm Hg(lit.)

Density 

1.183 g/mL at 25 °C(lit.)

vapor pressure 

0.61Pa at 20℃

refractive index 

n20/D 1.5961(lit.)

Flash point:

195 °F

solubility 

Difficult to mix.

form 

Liquid

pka

9.47±0.10(Predicted)

color 

Clear colorless

Water Solubility 

620mg/L at 20℃

BRN 

1445994

LogP

2.52 at 20℃

CAS DataBase Reference

3570-55-6(CAS DataBase Reference)

NIST Chemistry Reference

Ethanethiol, 2,2'-thiobis-(3570-55-6)

EPA Substance Registry System

Ethanethiol, 2,2'-thiobis- (3570-55-6)

Safety Information

Risk Statements 

36/37/38

Safety Statements 

23-24/25

RIDADR 

UN 2810 6.1/PG 3

WGK Germany 

3

F 

10-13-23

TSCA 

Yes

HS Code 

2930.90.9250

MSDS

• Language:English Provider:Bis(2-mercaptoethyl) sulfide
• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

Bis(2-mercaptoethyl) sulfide Usage And Synthesis

Uses

2,2?-Thiodiethanol is used in the synthesis of novel luminescent polynuclear gold(I) phosphine complexes 2,2'-Thiodiethanethiol is used for extraction photometric determination of Ni, gives color reaction with metals.

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