1,3-Dimercaptopropane

Melting point:

-79 °C (lit.)

Boiling point:

169 °C (lit.)

Density 

1.078 g/mL at 25 °C (lit.)

vapor density 

>1 (vs air)

vapor pressure 

5 mm Hg ( 37.7 °C)

refractive index 

n

 1.539(lit.)

FEMA 

3588 | 1,3-PROPANEDITHIOL

Flash point:

138 °F

storage temp. 

Store below +30°C.

pka

9.86±0.10(Predicted)

form 

Liquid

color 

Clear light yellow

Specific Gravity

1.078

Water Solubility 

<0.1 g/100 mL at 21 ºC

JECFA Number

535

Merck 

14,7801

BRN 

1071197