Hedychium absolute (CAS 1902936-65-5) — Floral Heart Note Fragrance Ingredient

Floral · Sweet

Hedychium absolute

CAS 1902936-65-5

Origin
natural
Note
Heart
IFRA
Use with awareness
Data as of: Apr 2026

What Is Hedychium absolute?

Hedychium absolute is a rare floral extract from ginger lily flowers, prized in luxury perfumery for its exotic, tropical character. You’ll encounter it in niche fragrances and high-end botanical skincare products. This ingredient matters because it captures the lush, intoxicating scent of tropical gardens with a complexity that synthetic alternatives can’t fully replicate. Its limited availability makes it a coveted material for perfumers seeking distinctive floral signatures.

Safety Profile

USE WITH AWARENESS
Generally safeUse with awarenessProfessional use
No major restrictions in current IFRA guidelines
Potential sensitizer – patch test recommended
CAS
1902936-65-5
Formula
Mixture
MW
Variable
Odor Family
Floral · Sweet
Layer 1 · Enthusiast

What Does Hedychium absolute Smell Like?

Hedychium absolute unfolds with a dewy, almost aquatic floral top note reminiscent of night-blooming tropical flowers kissed by evening mist. The heart reveals a narcotic, honeyed sweetness with hints of ripe apricot and ginger spice, while the base carries a creamy, almost coconut-like warmth. Unlike common white florals, it maintains an airy quality despite its richness, never becoming cloying. The dry-down suggests sun-warmed petals on damp earth, with a subtle green stemminess that prevents it from being overly gourmand.

Scent Profile

In Famous Fragrances

Fragrance associations may not reflect actual formulations.

Jean-Claude Ellena uses hedychium to evoke monsoon-drenched tropical gardens, pairing its watery floralcy with pepper and melon for a rain-fresh effect.

Carnal Flower(Frédéric Malle, 2005)

Dominique Ropion accents the tuberose with hedychium’s honeyed facets to create a more humid, jungle-like interpretation of white florals.

Tuberose Gardenia(Estée Lauder, 2007)

Hedychium adds a dewy freshness to the composition, mimicking gardenias still wet with morning dew on tropical mornings.

Songe d'un Bois d'Été(Guerlain, 2012)

Thierry Wasser employs hedychium’s spicy undertones to bridge between the floral heart and woody base, creating a sultry summer night effect.

Moon Bloom(Hiram Green, 2014)

The absolute’s narcotic quality is amplified to create a hypnotic, moonlit garden fantasy with jasmine and ylang-ylang.

Layer 2

Chemistry, Properties & Perfumer Guide

The Chemistry

Hedychium absolute is obtained through solvent extraction of Hedychium coronarium flowers, yielding a complex mixture of terpenoids, phenylpropanoids, and sesquiterpenes. Key constituents include linalool, eugenol, and methyl benzoate, with trace amounts of unusual lactones contributing to its creamy aspects. The extraction process preserves delicate volatile compounds that would be lost during steam distillation. Recent GC-MS studies have identified over 120 constituents, with no single molecule accounting for more than 15% of the total composition, explaining why synthetic reconstructions often fail to capture its full complexity.

Physical & Chemical Properties

AppearanceViscous golden liquid
SolubilitySoluble in ethanol, oils; slightly soluble in water

Perfumer Guide

Note Position
Heart
Volatility
Medium (2-4 hours)
Blending
Good with florals, challenging with citruses
ApplicationTypical %RangeNotes
Fine Fragrance0.5-2%Up to 3%Used as floral modifier
Luxury Candles0.1-0.5%Up to 1%Adds tropical floralcy
Botanical Skincare0.01-0.1%Up to 0.2%For scenting natural products

Classic Accords

+ Ylang-Ylang + Vanilla = Tropical Floral + Jasmine + Coconut = Beach Garden + Cardamom + Sandalwood = Spiced Floral

Tip: Stabilize in a small amount of benzyl benzoate before adding to alcohol-based formulas to prevent precipitation.

Alternatives & Comparisons

1
Ginger Lily CO2 Extract CAS 1902936-65-5

More affordable with better solubility, though lacks some top notes of the absolute. Use when cost or formulation stability are priorities.

2
Hedione HC CAS 24851-98-7

Synthetic jasmine substitute that can approximate hedychium’s airy floral aspects in functional fragrances requiring IFRA compliance.

Layer 3

Safety, Regulatory & Sustainability

⚠ Regulatory Disclaimer

General reference only. Consult current IFRA Standards Library before formulating.

IFRA Status

No current IFRA restrictions (Amendment 49). Contains trace amounts of regulated components below restriction thresholds.

EU Allergen Declaration

Contains limonene and linalool at concentrations requiring declaration under EU Cosmetics Regulation.

RIFM Assessment

Under review by RIFM as of 2023; preliminary data suggests low systemic toxicity but potential for dermal sensitization at high concentrations.

Sustainability

Wild harvesting of ginger lily flowers threatens some native populations. Ethical suppliers now cultivate dedicated fields in India and Southeast Asia. The solvent extraction process requires careful solvent recovery systems to minimize environmental impact. Some producers are experimenting with supercritical CO2 extraction as a greener alternative that yields a similar olfactory profile.

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References

  1. Joy et al. (2018). Chemical composition and biological activities of Hedychium species. Journal of Essential Oil Research. DOI: 10.1080/10412905.2017.1420168
  2. ISO/TS 211:2021 – Ginger lily absolute (Hedychium coronarium J. Koenig) ISO Standard 211

Data: PubChem (NIH), PubMed, RIFM, IFRA. Last reviewed: Apr 2026.

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