Cassis Base 345B

Blackcurrant Buds Absolute Replacer

Discover the luminous elegance of Cassis Base 345 B, a signature creation from Firmenich that captures the vivid, multi-faceted character of blackcurrant in its most refined form.

This speciality base material recalls the green, fruity, floral nuance of blackcurrant buds, beautifully intertwined with the crisp freshness of the boxwood shrub—creating an aroma that is both vibrant and sophisticated.

Diffusive and effulgent, Cassis Base 345 B is an all-natural proprietary blend, designed to bring radiance and lift to fine fragrance compositions.

Its profile opens with a juicy, tangy brightness, evolving into leafy green undertones and a delicately floral heart, before settling into a soft, elegant warmth.

Reminiscent of Blackcurrant Buds Absolute, this base goes further—evoking not only the richness of blackcurrant but also subtle hints of blackberry, adding depth and intrigue to its fruity signature.

The result is a versatile and highly expressive material that lends authenticity and modernity to any creation.

Ideal for niche perfumery and luxury accords, Cassis Base 345 B enhances floral bouquets, energises fruity compositions, and adds a naturalistic green edge to woody or gourmand blends.

Its exceptional diffusion and lasting presence ensure a memorable olfactory impact.

Key Features:

• Green, fruity, floral blackcurrant bud character with boxwood freshness

• All-natural proprietary blend by Firmenich

• Diffusive, radiant, and long-lasting

• Reminiscent of blackcurrant and blackberry nuances

• Perfect for high-end and niche fragrance development

Elevate your compositions with the brilliance of Cassis Base 345 B — where nature’s vibrancy meets masterful perfumery.

Product specification.

CAS No:
Odour Description (decreasing): Green, Floral, Fruity, Cassis, Blackcurrant
Odour Strength: High (Recommend smelling in a 10.00 % solution or less, available here)
Usage: Effective from the smallest traces, through to 10%
Solvent: None
Synonyms: Cassione (Firmenich), Cassis, Cassis Givco 149, Vert de Cassis Givco 180 (Givaudan), Blackcurrant Speciality
IFRA:

Signal word: Danger

Contains: Formyl-Dimethylcyclohexene, Citronellol, Dimethyl-Cyclohexene-Pentenone, Methyl Atrarate, Beta-Pinene, Alpha-Pinene

Hazard Inducers: beta-pinene

Hazard statements:

• H226 Flammable liquid and vapour.
• H304 May be fatal if swallowed and enters airways.
• H315 Causes skin irritation.
• H317 May cause an allergic skin reaction.
• H410 Very toxic to aquatic life with long lasting effects.

Precautionary statements:

• P210 Keep away from heat/sparks/open flames/hot surfaces. No smoking.
• P264 Wash thoroughly after handling.
• P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
• P303+P361+P353 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse skin with water/shower.
• P403+P233 Store in a well-ventilated place. Keep container tightly closed.
• P405 Store locked up.