2,3-Hexanedione
ALDRICH/W255807 - ≥95%, FG
Synonym: Acetyl butyryl
CAS Number: 3848-24-6
Empirical Formula (Hill Notation): C6H10O2
Molecular Weight: 114.14
EC Number: 223-350-8
MDL Number: MFCD00009398
Linear Formula: CH3CH2CH2COCOCH3
Product Type: Chemical
| agency | follows IFRA guidelines |
| application(s) | flavors and fragrances |
| assay | ≥95% |
| biological source | synthetic |
| bp | 128 °C (lit.) |
| density | 0.934 g/mL at 25 °C (lit.) |
| documentation | see Safety & Documentation for available documents |
| food allergen | no known allergens |
| fragrance allergen | no known allergens |
| grade | FG |
| Fragrance grade | |
| Halal | |
| Kosher | |
| InChI | 1S/C6H10O2/c1-3-4-6(8)5(2 |
| InChI key | MWVFCEVNXHTDNF-UHFFFAOYSA |
| organoleptic | butter; caramel; creamy; oily; sweet |
| Quality Level | 300 ![]() |
400 ![]() |
|
| refractive index | n |
| reg. compliance | EU Regulation 1223/2009 |
| EU Regulation 1334/2008 & 178/2002 | |
| FDA 21 CFR 117 | |
| FDA 21 CFR 172.515 | |
| SMILES string | CCCC(=O)C(C)=O |
| storage temp. | 2-8°C |
| vapor density | 3.9 (vs air) |
| vapor pressure | 10 mmHg ( 20 °C) |
| Application: |
|
| General description: | 2,3-Hexanedione is a diketone commercially used in food and fragrance industries to get a buttery-cheesy taste in different foodstuffs and fragrances. It is naturally found in coffee, beer, and fermented soya beans. |
| Packaging: | 1 kg in glass bottle |
| Packaging: | 250 g in glass bottle |
| Packaging: | 5 kg in composite drum |
| Symbol | ![]() GHS02,GHS08 |
| Signal word | Warning |
| Hazard statements | H226 - H373 |
| Precautionary statements | P210 - P233 - P240 - P241 - P242 - P314 |
| Hazard Codes | Xi |
| Risk Statements | 10-36/37/38 |
| Safety Statements | 26-36/37/39 |
| RIDADR | UN1224 - class 3 - PG 3 - Ketones, liquid, n.o.s., HI: all |
| WGK Germany | WGK 2 |
| Flash Point(F) | 82.4 °F - closed cup |
| Flash Point(C) | 28 °C - closed cup |
| Purity | ≥95% |
| bp | 128 °C (lit.) |
| Density | 0.934 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| FEMA Number | 2558 |
| UNSPSC | 12164502 |



