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 :

n20/D 1.539(lit.)

FEMA :

3588 | 1,3-PROPANEDITHIOL

Flash point::

138 °F

storage temp. :

Store below +30°C.

form :

Liquid

pka:

9.86±0.10(Predicted)

color :

Clear light yellow

Specific Gravity:

1.078

Odor:

at 0.10 % in propylene glycol. meaty sulfurous

Water Solubility :

<0.1 g/100 mL at 21 ºC

JECFA Number:

535

Merck :

14,7801

BRN :

1071197

Stability::

Stable. Incompatible with oxidizing agents, bases, reducing agents, alkali metals. Store cool.

Symbol(GHS) 

GHS02,GHS06

Signal word 

Danger

Hazard statements 

H226-H301-H315

Precautionary statements 

P210-P233-P240-P241-P301+P310-P303+P361+P353