High Purity 1,6-Hexanedimercaptan with Burnt Fatty Meaty Odor for Polymer Crosslinking and Flavor Applications
| Boiling Point | 118-119 °C/15 MmHg (lit.) | Density | 0.983 G/mL At 25 °C (lit.) |
|---|---|---|---|
| FEMA | 3495 | Refractive Index | N20/D 1.511(lit.) |
| Flash Point | 195 °F | Odor | At 0.10 % In Propylene Glycol. Burnt Fatty Meaty Fungal Sulfurous |
| Fragrance Type | Burnt | Biological Source | Synthetic |
| LogP | 2.80 | Appearance | Clear Colorless To Slightly Yellow Liquid |
| Storage | RT, Stored Under Nitrogen | ||
| Highlight | Flavor Intermedaite,food flavor enhancer |
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Premium flavor intermediate used as an essence formula for chicken, beef, and dish seasonings.
| Product Name | 1,6-Hexanedithiol |
|---|---|
| Synonyms | 1,6-Dimercaptohexane; 1,6-Hexandithiol; 1,6-Hexanedithiol; Hexane-1,6-dithiol; Hexamethylendimercaptan; Hexamethylene Dimercaptan; FEMA 3495; 1,6-Hexanedimercaptan |
| CAS Number | 1191-43-1 |
| Molecular Formula | C6H14S2 |
| Molecular Weight | 150.31 |
| EINECS | 214-735-1 |
| Product Categories | Sulfides flavors; Industrial/Fine Chemicals; Phenoles and thiophenoles; API intermediates; thiol Flavor; Halogenated Heterocycles |
- Odor: Strong, unpleasant, and skunky. Like all low-molecular-weight thiols, it has a powerful, offensive odor due to the sulfur atoms. However, its odor is generally considered less intensely putrid than that of 2-Phenylethyl Mercaptan.
The primary application of 1,6-hexanedimercaptan is as a dithiol crosslinker in the production of:
- Polymers and resins: Reacts with dienes, epoxides, or isocyanates to form thiol-ene networks or polythioethers
- Elastomers: Used to modify mechanical properties and improve chemical resistance
- Adhesives and sealants: Provides flexibility and durability in cured systems
In materials science and surface chemistry, 1,6-hexanedimercaptan is widely employed in thiol-ene "click" reactions. These reactions are valued for their:
- High efficiency and selectivity under mild conditions (often UV-initiated)
- Ability to create well-defined polymer networks, hydrogels, and functionalized surfaces
As a building block containing two reactive thiol groups, it is used for:
- Synthesizing macrocyclic compounds
- Preparing metal complexes and self-assembled monolayers (SAMs) on gold or other metal surfaces
- Acting as a chain extender in polyurethane and epoxy systems
The terminal thiol groups exhibit strong affinity for gold and other noble metals, making this compound useful for:
- Forming self-assembled monolayers (SAMs) on gold nanoparticles or flat surfaces
- Crosslinking metallic nanoparticles or quantum dots for sensing and electronic applications
Available in plastic drums, IBC totes, or customized packaging to meet specific requirements.
