Molekula
2-Methylbutyl isovalerate
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
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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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.
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.