Helional CAS 1205-17-0 Ocean Propanal

CAS Number: 1205-17-0
Name:  Helional
Molecular formula: C11H12O3
Molecular weight: 192.21 g/mol
Solubility:  soluble in alcohol, insoluble in water
Appearance:  pale yellow to yellow clear oily liquid

*For Research or Industrial Use Only, Not for Diagnostic or Therapeutic Use.


Helional, CAS 1205-17-0, also known as ocean propanal or 2-Methyl-3-(3,4-methylenedioxyphenyl)propanal, is an aromatic aldehyde. Helional exudes notes of floral, fresh, melon, ozone, and marine. Presenting as a pale yellow to yellow clear oily liquid, CAS 1205-17-0 is soluble in alcohol while insoluble in water.

Helional CAS 1205-17-0 Technical Information

CAS Number


Chemical Name


Molecular Formula



2-Methyl-3-(3 4-methylenedioxyphenyl)propanal, ocean propanal

Molecular Weight

192.21 g/mol

Boiling point (°C)



clear liquid


1.162 g/mL at 25 °C (lit.)




Pale yellow to yellow


food additive and fragrance

Computed Parameters





Canonical SMILES


Helional CAS 1205-17-0 Use

Helional CAS 1205-17-0 is widely utilized as a food additive and fragrance( especially functional fragrances) ingredient, Helional imparts a pleasant aromatic profile, making it a preferred choice in food and perfume manufacturing.

Helional CAS 1205-17-0
Helional CAS 1205 17 0

Helional CAS 1205-17-0 Storage and Shelf Life

The shelf life of Helional extends up to 24 months or longer when stored in a cool, dry place in a tightly sealed container, shielded from heat and light.


Oceania 2 in Australia
Europe 1 in German 1 in Netherland
Russia 1 in Mosco

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