Aromavault

Identifiers

Manufacturer

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CAS number

122-78-1

CAS (all sources)

122-78-1

CAS (Perfumiarz)

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CAS (PerfumersWorld)

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CAS (FraterWork)

122-78-1

CAS (EU Hekserij)

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CAS (TSCA Hekserij)

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INCI name (FraterWork)

PHENYLACETALDEHYDE

IUPAC name (FraterWork)

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INCI (Hekserij)

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EC number (Hekserij)

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FEMA (Hekserij)

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UN number

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Synonyms (PerfumersWorld)

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Synonyms (FraterWork)

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Scent profile

Note type (FraterWork)

Base Note

Odour family (FraterWork)

Green

Odour profile (FraterWork)

Phenyl Acetic Aldehyde delivers an intensely powerful green-floral character with sharp hyacinth and lilac notes, accompanied by distinctive leafy-calyx nuances and honeyed sweetness that creates the quintessential spring flower effect.

Longevity (FraterWork)

Lasts > 400 hours on a smelling strip.

Appearance (FraterWork)

Colourless liquid

Descriptions

Comment (FraterWork)

Phenyl Acetaldehyde opens with overwhelming power—an almost aggressive blast of pure hyacinth that can momentarily stun the nose with its intensity. This isn't a gentle floral; it's the sharp, watery greenness of spring flowers with their stems freshly cut, leaves crushed, and petals still dewy. The aldehyde delivers not just flower but the entire plant experience: green calyx, watercress-like leafiness, and that distinctive "flower shop" humidity that makes florals feel alive rather than merely pretty. Use Phenyl Acetaldehyde with extreme caution—typically at 0.01-0.3% in finished products. Its power demands respect: overdose creates harsh chemical notes that destroy compositions. Use it in traces to add authentic spring flower character to hyacinth, lilac, and lily of the valley accords. In rose compositions, minute amounts provide crucial dewy freshness that prevents jammy sweetness. For creating "living flower" effects, combine with other green materials like cis-3-hexenol for complete vegetative authenticity. The teensiest trace of skatole [https://fraterworks.com/products/skatole] can completely naturalise this material and take your scent into a whole new level of naturalness. The unique practice of selling Phenyl Acetaldehyde at 50% in Phenyl Ethyl Alcohol [https://fraterworks.com/products/phenyl-ethyl-alcohol] rather than standard diluents reveals sophisticated chemistry at work. Unlike stable materials diluted in DPG or TEC for convenience, this aldehyde requires PEA's protective embrace to prevent rapid polymerisation that would destroy its character. PEA acts as both stabiliser and olfactory partner—its soft rose notes temper the aldehyde's sharpness while the primary alcohol structure inhibits polymer formation. This isn't mere dilution but chemical preservation: without PEA's intervention, your precious hyacinth heart would darken, lose power, and eventually become odourless polymer. The resulting blend offers perfumers a more stable, rounded, and immediately usable green-floral note where both components contribute to the final effect. Choose fresh batches, store cool and dark, and appreciate this elegant solution to aldehyde instability. Note the IFRA restriction of 0.5% already takes into account the 50% solution presented here so it should not be doubled. aromachem Best Seller green

Notes

Phenyl Acetaldehyde opens with overwhelming power—an almost aggressive blast of pure hyacinth that can momentarily stun the nose with its intensity. This isn't a gentle floral; it's the sharp, watery greenness of spring flowers with their stems freshly cut, leaves crushed, and petals still dewy. The aldehyde delivers not just flower but the entire plant experience: green calyx, watercress-like leafiness, and that distinctive "flower shop" humidity that makes florals feel alive rather than merely pretty. Use Phenyl Acetaldehyde with extreme caution—typically at 0.01-0.3% in finished products. Its power demands respect: overdose creates harsh chemical notes that destroy compositions. Use it in traces to add authentic spring flower character to hyacinth, lilac, and lily of the valley accords. In rose compositions, minute amounts provide crucial dewy freshness that prevents jammy sweetness. For creating "living flower" effects, combine with other green materials like cis-3-hexenol for complete vegetative authenticity. The teensiest trace of skatole [https://fraterworks.com/products/skatole] can completely naturalise this material and take your scent into a whole new level of naturalness. The unique practice of selling Phenyl Acetaldehyde at 50% in Phenyl Ethyl Alcohol [https://fraterworks.com/products/phenyl-ethyl-alcohol] rather than standard diluents reveals sophisticated chemistry at work. Unlike stable materials diluted in DPG or TEC for convenience, this aldehyde requires PEA's protective embrace to prevent rapid polymerisation that would destroy its character. PEA acts as both stabiliser and olfactory partner—its soft rose notes temper the aldehyde's sharpness while the primary alcohol structure inhibits polymer formation. This isn't mere dilution but chemical preservation: without PEA's intervention, your precious hyacinth heart would darken, lose power, and eventually become odourless polymer. The resulting blend offers perfumers a more stable, rounded, and immediately usable green-floral note where both components contribute to the final effect. Choose fresh batches, store cool and dark, and appreciate this elegant solution to aldehyde instability. Note the IFRA restriction of 0.5% already takes into account the 50% solution presented here so it should not be doubled. aromachem Best Seller green

Usage

Average use (FraterWork)

0.25% in a perfume compound

Uses (FraterWork)

Hyacinth and lilac reconstructions, spring floral accords, green leafy effects, honey compositions, dewy flower shop atmospheres.

IFRA 51 (FraterWork)

0.5% in finished product (Cat. 4)

Links

FraterWorkhttps://fraterworks.com/products/phenyl-acetic-aldehyde

Phenyl Acetaldehyde 50% PEA

Comments