Aldehydes, C13-15-branched and linear (CAS 130169-57-2) — Floral Top to Middle Note Fragrance Ingredient

ByThe Good Scents
Floral · Sweet

Aldehydes, C13-15-branched and linear

CAS 130169-57-2

Origin
synthetic
Note
Top to Middle
IFRA
Generally safe
Data as of: Apr 2026

What Is Aldehydes, C13-15-branched and linear?

Aldehydes C13-15 are synthetic fragrance ingredients used in perfumes and household products. They create fresh, clean, and slightly metallic scents often found in laundry detergents and soaps. These aldehydes are prized for their ability to enhance floral compositions and add a modern sparkle to classic fragrances, making them essential in contemporary perfumery.

Safety Profile

GENERALLY SAFE
Generally safeUse with awarenessProfessional use
✓ Safe in regulated products
⚠ May cause mild skin irritation in sensitive individuals
CAS
130169-57-2
Formula
Mixture
MW
Variable
Odor Family
Floral · Sweet
Layer 1 · Enthusiast

What Does Aldehydes, C13-15-branched and linear Smell Like?

Aldehydes C13-15 deliver a crisp, clean scent with a waxy undertone, reminiscent of freshly washed linens. The initial burst is sharp and slightly metallic, evolving into a softer, soapy heart. Over time, the dry-down reveals a subtle floral character, making it versatile for both fresh and floral compositions.

Scent Profile

In Famous Fragrances

Fragrance associations may not reflect actual formulations.

Chanel No. 5(Chanel, 1921)

Aldehydes C13-15 add a modern sparkle to the classic floral bouquet, enhancing the freshness and longevity of the fragrance.

White Linen(Estée Lauder, 1978)

Used to create the illusion of freshly laundered fabric, giving a clean, crisp edge to the floral heart.

Layer 2

Chemistry, Properties & Perfumer Guide

The Chemistry

Aldehydes C13-15 are synthetic compounds belonging to the aldehyde family, characterized by their carbon chain length. They are produced via hydroformylation of olefins, resulting in branched and linear structures. These aldehydes are known for their stability and versatility in perfumery, often used to modify and enhance other scent profiles.

Physical & Chemical Properties

Boiling PointN/A
DensityN/A

Perfumer Guide

Note Position
Top to Middle
Volatility
Medium (1-2 hours)
Blending
Good
ApplicationTypical %RangeNotes
Fine Fragrance1-3%Up to 5%Adds freshness and lift
Household Products0.5-2%Up to 3%Enhances clean scent profiles

Classic Accords

Tip: Use aldehydes C13-15 to add a fresh, clean top note to floral and citrus fragrances.

Alternatives & Comparisons

1
Aldehyde C12 CAS 112-54-9

A shorter-chain aldehyde with a more pronounced citrus character, ideal for brighter compositions.

Layer 3

Safety, Regulatory & Sustainability

⚠ Regulatory Disclaimer

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

IFRA Status

No restrictions under IFRA standards.

EU Allergen Declaration

Not listed as an EU allergen.

RIFM Assessment

RIFM has assessed aldehydes C13-15 as safe for use in current concentrations.

Sustainability

Aldehydes C13-15 are synthetic, reducing reliance on natural resources. Production processes are optimized for minimal environmental impact, with waste management protocols in place.

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References

  1. PubChem. Aldehydes, C13-15-branched and linear. PubChem

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

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