Butan-3-one-2-yl butanoate
ALDRICH/W333200 - ≥98%, FCC, FG
Synonym: acetoin butyrate
CAS Number: 84642-61-5
Empirical Formula (Hill Notation): C8H14O3
Molecular Weight: 158.19
EC Number: 283-438-7
MDL Number: MFCD00053090
Linear Formula: CH3CH2CH2CO2CH(CH3)COCH3
Product Type: Chemical
| agency | meets purity specifications of JECFA |
| application(s) | flavors and fragrances |
| assay | ≥98% |
| biological source | synthetic |
| density | 0.982 g/mL at 25 °C |
| documentation | see Safety & Documentation for available documents |
| food allergen | no known allergens |
| grade | FG |
| Halal | |
| Kosher | |
| InChI | 1S/C8H14O3/c1-4-5-8(10)11 |
| InChI key | LJDWJXUIGKSETE-UHFFFAOYSA |
| organoleptic | creamy; musty; buttery |
| Quality Level | 300 ![]() |
| refractive index | n |
| reg. compliance | EU Regulation 1334/2008 & 178/2002 |
| FCC | |
| SMILES string | CCCC(=O)OC(C)C(C)=O |
| Packaging: | 1 kg in glass bottle |
| Packaging: | 100 g in glass bottle |
| Packaging: | 5 kg in poly drum |
| WGK Germany | WGK 3 |
| Flash Point(F) | 177.6 °F |
| Flash Point(C) | 80.9 °C |
| Purity | ≥98% |
| Density | 0.982 g/mL at 25 °C |
| Refractive Index | n |
| FEMA Number | 3332 |
| UNSPSC | 12164502 |

