Sulfurous roasted; ultra-trace toasted/smoky realism for gourmand/tobacco/leather. Numeric Applications; CAS 4437-20-1.
This product is not a finished fragrance or flavor. It is a single aroma chemical that provides a specific scent character determined by its chemical structure. It is intended to be used only as a raw material for creating fragrance or flavor formulations, or for other research and development purposes.
Difurfuryl Disulfide (FEMA-3146) is a highly potent sulfurous roasted material. In minute amounts it gives authentic toasted, smoky, onion–meaty facets that deepen gourmand, tobacco, leather and smoky woods, adding realism and warmth.
Fragrance Family: Sulfurous / Roasted / Gourmand
Top Notes: toasted, smoky, roasted
Heart Notes: savory meaty, onion‑skin, caramelized
Base Notes: warm dry, faint leathery
Applications:
- Fine Fragrance: typical 0.001%, range 0.0002–0.010%
- Body Care Products: typical 0.0005%, range 0.0001–0.005%
- Home Care Products: typical 0.0005%, range 0.0002–0.005%
- Candles & Diffusers: typical 0.0005%, range 0.0002–0.005%
IFRA Restrictions:
Refer to the latest IFRA Standards for the applicable product category and maximum level.
Allergen Declaration (EU):
Check IFRA/SDS for listed allergens when blending.
Storage:
Keep tightly closed in a cool, dry place away from light and heat.
Shelf Life:
24 months (unopened, stored properly).
CAS Number: 4437-20-1
