Molekula
Butyl butyrate
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Butyl butyrate is an ester with a fruity, pineapple-like aroma, widely used in flavoring, fragrances, and as a solvent in coatings and inks. It is also a common ingredient in food additives and perfumery for its sweet, tropical scent profile. This chemical has a CAS number of 109-21-7, a molecular formula of C8H16O2, and a molecular weight of 144.21. It should be stored at ambient conditions and carries a signal word of warning. Molekula supplies butyl butyrate 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.
Need a different quantity or pack?
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 | Clear, colourless liquid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 49 °C |
| Transport Class | 3 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | -91.5 °C |
| Boiling Point | 166 °C at 760 mmHg |
| Solubility (other solvents) | Miscible with alcohol, ether, most vegetable oils; slightly soluble in propylene glycol, water |
| Vapour Pressure | 10.34 mmHg |
Source: PubChem CID 7983 (Human Metabolome Database (HMDB), Joint FAO/WHO Expert Committee on Food Additives (JECFA), Occupational Safety and Health Administration (OSHA))
Identification
| Property | Value |
|---|---|
| SKU | 90036581 |
| CAS Number | 109-21-7 |
| IUPAC Name | butyl butanoate |
| EC Number | 203-656-8 |
| Molecular Formula | C8H16O2 |
| Molecular Weight | 144.21 |
| Exact Mass | 144.115 |
| SMILES | CCCCOC(=O)CCC |
| InChIKey | XUPYJHCZDLZNFP-UHFFFAOYSA-N |
| InChI | InChI=1S/C8H16O2/c1-3-5-7-10-8(9)6-4-2/h3-7H2,1-2H3 |
| PubChem CID | 7983 |
| UN Number | UN3272 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2915.60.5000 |
| Tariff Code | 2915601990 |
Safety & GHS
-
Flammable
GHS02
-
Hazardous to the Environment
GHS09
Hazard statements
- H226 Flammable liquid and vapour
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P240 Ground/bond container and receiving equipment
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P391 Collect spillage
- P405 Store locked up
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.
Synonyms
- 1-Butyl butyrate
- Butanoic acid, butyl ester
- Butyl butanoate
- Butyl butylate
- Butyl n-butyrate
- Butyric acid, butyl ester
- n-Butyl butanoate
- n-Butyl butyrate
- n-Butyl n-butanoate
- N-BUTYL N-BUTYRATE
Frequently asked questions
What is butyl butyrate commonly used for?
Butyl butyrate is primarily used as a solvent and flavoring agent in food, perfumes, and fragrances due to its fruity, pineapple-like aroma.
What is the chemical formula and molecular weight of butyl butyrate?
The chemical formula is **C₈H₁₆O₂**, and the molecular weight is **144.21 g/mol**.
How should butyl butyrate be stored?
Store in a tightly sealed container at **ambient temperature**, away from heat, sparks, and open flames.
What grades of butyl butyrate does Molekula supply?
Molekula supplies **food-grade (FDA-compliant) and industrial-grade** butyl butyrate, depending on application requirements.
Can Molekula supply butyl butyrate in bulk quantities?
Yes, Molekula can supply butyl butyrate in **bulk quantities**, with flexible packaging options (drums, IBCs, or custom solutions).
What documentation comes with a butyl butyrate order?
Each order includes a **Certificate of Analysis (CoA), Safety Data Sheet (SDS), and batch-specific documentation** for traceability.
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.