CAS 15706-73-7: (±)-Butyl 2-methylbutanoate
Description:(±)-Butyl 2-methylbutanoate, with the CAS number 15706-73-7, is an ester formed from butanol and 2-methylbutanoic acid. This compound typically appears as a colorless to pale yellow liquid with a fruity odor, making it useful in flavoring and fragrance applications. Its molecular formula is C₇H₁₄O₂, and it has a moderate boiling point, which is characteristic of many esters. The compound is generally soluble in organic solvents but has limited solubility in water due to its hydrophobic alkyl chains. (±)-Butyl 2-methylbutanoate exhibits typical ester reactivity, including hydrolysis in the presence of water and acids or bases, leading to the formation of the corresponding alcohol and acid. Its enantiomeric nature indicates that it exists as a racemic mixture, which may influence its sensory properties and biological activity. As with many esters, it is important to handle this substance with care, following appropriate safety guidelines to avoid potential hazards associated with its use.
Formula:C9H18O2
InChI:InChI=1S/C9H18O2/c1-4-6-7-11-9(10)8(3)5-2/h8H,4-7H2,1-3H3
InChI key:InChIKey=OTKQNSSMCDLVQV-UHFFFAOYSA-N
SMILES:O=C(OCCCC)C(C)CC
- Synonyms:
- Ai3-33622
- Butanoic acid, 2-methyl-, butyl ester
- Butyl 2-Methyl Butyrate
- Butyl 2-methylbutanoate
- Butyric acid, 2-methyl-, butyl ester
- FEMA No. 3393
- alpha-Butyl 2-methylbutylate
- butyl (2R)-2-methylbutanoate
- butyl (2S)-2-methylbutanoate
- n-Butyl-2-methylbutyrate
- See more synonyms
- Butyl 2-methylbutyrate
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Butyl 2-Methylbutyrate REF: 3B-B6101CAS: 15706-73-7 | >98.0%(GC) | 33.00 €~81.00 € | Tue 22 Apr 25 |
![]() | Butanoic acid, 2-methyl-, butyl ester REF: IN-DA001P74CAS: 15706-73-7 | 98% | 26.00 €~122.00 € | Tue 29 Apr 25 |
![]() | N-Butyl 2-Methylbutyrate REF: 54-OR1014306CAS: 15706-73-7 | 98%+ | To inquire | Mon 28 Apr 25 |
![]() | Butyl 2-Methylbutyrate REF: 3D-QAA70673CAS: 15706-73-7 | Min. 95% | - - - | Discontinued product |

Butyl 2-Methylbutyrate
Ref: 3B-B6101
25ml | 33.00 € | ||
100ml | 81.00 € |

Butanoic acid, 2-methyl-, butyl ester
Ref: IN-DA001P74
25g | 26.00 € | ||
100g | 55.00 € | ||
500g | 122.00 € |

Butyl 2-Methylbutyrate
Ref: 3D-QAA70673
250mg | Discontinued | Request information | |
2500mg | Discontinued | Request information |