The 1,3-Dimercaptopropane with CAS registry number of 109-80-8 is also known as Dithiotrimethyleneglycol. The IUPAC name is Propane-1,3-dithiol. It belongs to product categories of Thiol Flavor. Its EINECS registry number is 203-706-9. In addition, the formula is C₃H₈S₂ and the molecular weight is 108.23. This chemical is a colourless to slightly yellow liquid and should be stored cool, ventilated room away from oxidizing agents.

Physical properties about 1,3-Dimercaptopropane are: (1)ACD/LogP: 1.70; (2)ACD/LogD (pH 5.5): 1.7; (3)ACD/LogD (pH 7.4): 1.7; (4)ACD/BCF (pH 5.5): 11.48; (5)ACD/BCF (pH 7.4): 11.45; (6)ACD/KOC (pH 5.5): 199.73; (7)ACD/KOC (pH 7.4): 199.13; (8)#Freely Rotating Bonds: 4; (9)Index of Refraction: 1.509; (10)Molar Refractivity: 31.74 cm³; (11)Molar Volume: 106.1 cm³; (12)Surface Tension: 33.4 dyne/cm; (13)Density: 1.019 g/cm³; (14)Flash Point: 58.9 °C; (15)Enthalpy of Vaporization: 39.01 kJ/mol; (16)Boiling Point: 170.4 °C at 760 mmHg; (17)Vapour Pressure: 1.95 mmHg at 25 °C.

Uses of 1,3-Dimercaptopropane: it is mainly used for the protection of aldehydes and ketones via their reversible formation of dithianes. It also reacts with metal ions to form chelate rings.

Fe₃(CO)₁₂ + C₃H₆(SH)₂→Fe₂(S₂C₃H₆)(CO)₆ + H₂ + Fe(CO)₅ + CO

When you are using this chemical, please be cautious about it. As a chemical, it is irritating to eyes, respiratory system and skin. During using it, avoid contact with skin and eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
1. Canonical SMILES: C(CS)CS
2. InChI: InChI=1S/C3H8S2/c4-2-1-3-5/h4-5H,1-3H2
3. InChIKey: ZJLMKPKYJBQJNH-UHFFFAOYSA-N

The toxicity data is as follows: