1,3-Dimercaptopropane
- CAS:109-80-8
- MF:C3H8S2
- MW:108.23
- EINECS:203-706-9
- 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
20/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