Geranial

At a glance

Geranial (citral A) is a monoterpene aldehyde from lemongrass and other citrus‑scented plants, delivering a sharp lemon, fresh citrus note used as a top‑note in perfumery.

Category
⚗️ Synthetic
Origin
lemon grass, geranium, and other plant sources
Extraction
Chemical synthesis
Chemical family
Monoterpene aldehyde
CAS number
141-27-5
Profile
fresh, floral, citrusy
IFRA status
Restricted, concentration limits under IFRA standards (listed as "Citral", CAS 141-27-5)
● drafted · last checked 2026-08-26