Molekula
Gamma-Undecalactone
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Gamma-Undecalactone is a synthetic lactone widely used in the fragrance industry to create peach, apricot, and other fruity, creamy notes in perfumes, cosmetics, and flavorings. It is also employed in food and beverage applications for its natural-like sweet aroma. This chemical has a CAS number of 104-67-6, with the molecular formula C11H20O2 and a molecular weight of 184.28. It should be stored at ambient temperatures and carries a signal word of "Warning" for safety classification. Molekula supplies Gamma-Undecalactone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless to pale-yellow liquid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Boiling Point | 297 °C |
| Solubility (other solvents) | Soluble in alcohol, most fixed oils and propylene glycol; insoluble in glycerol and in water |
Source: PubChem CID 7714 (Joint FAO/WHO Expert Committee on Food Additives (JECFA))
Identification
| Property | Value |
|---|---|
| SKU | 90036900 |
| CAS Number | 104-67-6 |
| IUPAC Name | 5-heptyloxolan-2-one |
| EC Number | 203-225-4 |
| Molecular Formula | C11H20O2 |
| Molecular Weight | 184.28 |
| Exact Mass | 184.1463 |
| SMILES | CCCCCCCC1CCC(=O)O1 |
| InChIKey | PHXATPHONSXBIL-UHFFFAOYSA-N |
| InChI | InChI=1S/C11H20O2/c1-2-3-4-5-6-7-10-8-9-11(12)13-10/h10H,2-9H2,1H3 |
| PubChem CID | 7714 |
| UN Number | UN3082 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2932.20.5050 |
| Tariff Code | 2932209090 |
Safety & GHS
-
Hazardous to the Environment
GHS09
Hazard statements
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P390 Absorb spillage to prevent material damage
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- 1,4-Undecanolide
- 2(3H)-Furanone, 5-heptyldihydro-
- 5-Heptyldihydro-2(3H)-furanone
- 5-heptyloxolan-2-one
- Aldehyde C-14 peach
- gamma-Undecanolactone
- Peach aldehyde
- Peach lactone
- Persicol
- Undecan-4-olide
Frequently asked questions
What is gamma-undecalactone commonly used for?
Gamma-undecalactone is primarily used as a flavor and fragrance compound, known for its peach-like aroma, and is commonly found in food, beverages, and perfumes.
What is the chemical formula and molecular weight of gamma-undecalactone?
The chemical formula is C11H20O2, and the molecular weight is 184.28 g/mol.
How should gamma-undecalactone be stored?
Store gamma-undecalactone at ambient temperature in a cool, dry place, away from direct sunlight and incompatible materials.
What grades or purity levels of gamma-undecalactone does Molekula supply?
Molekula's specification for gamma-undecalactone describes a colourless to pale-yellow liquid. Please contact Molekula for current grade and purity details.
Can Molekula supply gamma-undecalactone in bulk quantities?
Yes, Molekula can supply gamma-undecalactone in bulk quantities, with flexible packaging options (drums, IBCs, or custom solutions) based on customer requirements.
What documentation is provided with an order of gamma-undecalactone?
Each order includes a Certificate of Analysis (CoA) and Material Safety Data Sheet (MSDS).
Is Gamma-Undecalactone dangerous goods for shipping?
Yes. Gamma-Undecalactone ships as dangerous goods: UN3082, class 9, packing group III.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.