Molekula
2-Methylbutyl isovalerate
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
2-Methylbutyl isovalerate is a synthetic ester used in fragrance and flavor formulations for its fruity, sweet aroma. It is a clear, colorless to pale yellow liquid with a molecular weight of 172.26 g/mol, a CAS number of 2445-77-4, and a molecular formula of (CH3)2CHCH2CO2CH2CH(CH3)C2H5. It should be stored at ambient temperatures and handled with caution due to its warning signal word. Molekula supplies 2-Methylbutyl isovalerate 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 liquid |
| Refractive Index | 1.413 - 1.416 |
| Odour | Fruity |
| Specific Gravity | 0.852 - 0.857 |
| Assay (GC) | ≥98% |
| Acid Value (mg KOH/g) | ≤1.0 mgKOH/g |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 62 °C |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Boiling Point | 191 to 195 °C at 760 mmHg |
Source: PubChem CID 62445 (Human Metabolome Database (HMDB))
Identification
| Property | Value |
|---|---|
| SKU | 90036496 |
| CAS Number | 2445-77-4 |
| IUPAC Name | 2-methylbutyl 3-methylbutanoate |
| EC Number | 219-496-7 |
| Molecular Formula | (CH3)2CHCH2CO2CH2CH(CH3)C2H5 |
| Molecular Weight | 172.26 |
| Exact Mass | 172.1463 |
| SMILES | CCC(C)COC(=O)CC(C)C |
| InChIKey | CYGPPWVXOWCHJB-UHFFFAOYSA-N |
| InChI | InChI=1S/C10H20O2/c1-5-9(4)7-12-10(11)6-8(2)3/h8-9H,5-7H2,1-4H3 |
| PubChem CID | 62445 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 29156050 |
| Tariff Code | 29156090 |
Safety & GHS
Hazard statements
- H227 Combustible liquid
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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
- 2-Methylbutyl 3-methylbutanoate
- 2-Methylbutyl isopentanoate
- 2-Methylbutyl isovalerianate
- 2,4-dihydroxycinnamicacid
- 3-Methylbutanoic acid, 2-methylbutyl ester
- Butanoic acid, 3-methyl-, 2-methylbutyl ester
- FEMA 3506
- FEMA No. 3506
- Isovaleric acid, 2-methylbutyl ester
- starbld0009588
Frequently asked questions
What is 2-Methylbutyl isovalerate used for?
It is primarily used as a fragrance ingredient in perfumes and cosmetics due to its fruity, sweet aroma.
What is the chemical formula and molecular weight of 2-Methylbutyl isovalerate?
The formula is (CH3)2CHCH2CO2CH2CH(CH3)C2H5 with a molecular weight of 172.26 g/mol.
How should 2-Methylbutyl isovalerate be stored?
It should be stored at ambient temperature, away from direct sunlight and moisture.
What grade of 2-Methylbutyl isovalerate does Molekula supply?
Molekula supplies this compound in technical grade, suitable for industrial and fragrance applications.
Can Molekula supply 2-Methylbutyl isovalerate in bulk?
Yes, Molekula can supply 2-Methylbutyl isovalerate in bulk quantities upon request.
What documentation comes with an order of 2-Methylbutyl isovalerate?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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.