English name: 1,3-Dimercaptopropane
CAS number: 109-80-8
Molecular formula: C3H8S2
Molecular weight: 108.23
EINECS number: 203-706-9
MDL No.:MFCD00004904
attribute
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.)
FEMA3588 | 1,3-PROPANEDITHIOL
Flash point 138 ° F
Storage conditions Store below+30 ° C
Acidity coefficient (pKa) 9.86 ± 0.10 (Predicted)
Form Liquid
Color Clear light yellow
Specific gravity 1.078
Odor at 0.10% in propylene glycol meaty sulfurous
Fragrant Meaty
Water solubility<0.1 g/100 mL at 21 º C
Merck14,7801
JECFA Number535
BRN1071197
Stability is stable Incompatible with oxidizing agents, bases, reducing agents, alkali metals. Store cool.
LogP1.70