Piperonal
Piperonal (CAS: 120-57-0), also known as heliotropin, is an organic compound with the formula C8H6O3 and a molecular weight of 150.13 g/mol. This aromatic aldehyde is recognised for its distinct floral, cherry-like scent. Piperonal is primarily utilised as a key intermediate in the synthesis of various organic compounds, including pharmaceuticals and fragrances, and serves as a valuable building block in chemical research and development.
- IUPAC
- 1,3-Benzodioxole-5-carboxaldehyde,3,4-(Methylenedioxy)benzaldehyde,Heliotropin
- Synonyms
- 1,3-Benzodioxole-5-carboxaldehyde3,4-(Methylenedioxy)benzaldehydeHeliotropin

Fragrance and Flavour Ingredient
Piperonal is widely employed in the fragrance industry for its sweet, floral, heliotrope-like aroma, often found in perfumes and cosmetics. It also finds application in flavour compositions, contributing vanilla and cherry notes.
Pharmaceutical Intermediate
This compound serves as a crucial building block in the synthesis of various active pharmaceutical ingredients (APIs). Its structural features make it valuable for creating complex organic molecules with therapeutic properties.
Organic Synthesis
As a reactive aldehyde, piperonal is a versatile reagent in organic chemistry laboratories. It participates in numerous condensation and addition reactions, facilitating the construction of diverse molecular architectures.
| Molecular weight | 150.13 |
|---|---|
| Empirical formula | C8H6O3 |
| Assay | 99% |
| Grade | purum |
| Boiling point | 264 °C(lit.) |
| Vapour pressure | 1 mmHg (87 °C) |
| Melting point | 35-39 °C(lit.) |

Hazard statements
- H315Causes skin irritation
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38-52/53 |
| Safety statements (S) | 61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Piperonal used for?
+
Piperonal is primarily used in the synthesis of pharmaceuticals and fragrances due to its characteristic heliotrope-like aroma and its utility as an organic building block in chemical synthesis.
What are the CAS number and chemical formula for Piperonal?
+
The CAS number for Piperonal is 120-57-0, and its chemical formula is C8H6O3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Piperonal with an assay of 99% and a 'purum' grade. We do not represent this product as USP, BP, or EP grade.
How should Piperonal be handled safely?
+
Piperonal is classified as an irritant. When handling, wear a dust mask (type N95 US), eyeshields, face shields, and gloves. Avoid contact with skin and eyes, and ensure adequate ventilation.
Is Piperonal a controlled substance?
+
While Piperonal is used in the legitimate synthesis of fragrances and pharmaceuticals, it is also a precursor chemical and may be subject to regulatory controls in certain jurisdictions due to its potential misuse.
How is Piperonal packed and exported by TSS?
+
Tech Serve Solutions reliably packs and exports Piperonal globally, adhering to all necessary safety and regulatory requirements for international chemical trade.
How can I request a sample or quote for Piperonal?
+
To request a sample or a quote for Piperonal, please contact our sales department through the website or by phone, providing your specific requirements.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis