Aroma ChemicalsulfurousTop note
Isopropyl Mercaptan.
Delivers an intensely pungent, sulfurous character with sharp onion and meaty notes that demand extreme dilution for evaluation
CAS Registry
75-33-2
Odor Strength
Very_high
Pyramid
Top
IFRA Status
Unrestricted
Cat 4 · Fine fragranceFrom the literature
TGSC, suppliers, and others, quoted as filed.
Mosciano, Gerard P&F 24, No. 6, 10, (1999)“Onion, sharp and pungent, meaty sulfurous, brothy chicken and poultry-like”
Luebke, William tgsc, 1993)“Strong ripe onion gassy meaty sulfurous”