2-Oxobutyric acid
- Product Name2-Oxobutyric acid
- CAS600-18-0
- CBNumberCB3199671
- MFC4H6O3
- MW102.09
- EINECS209-986-9
- MDL NumberMFCD00004164
- MOL File600-18-0.mol
Chemical Properties
| Melting point: | 33 °C (91 °F; 306 K) |
| Boiling point: | 84 °C/20 mmHg |
| Density | 0.878 g/mL |
| refractive index | n /D 1.490 |
| FEMA | 3723 | 2-OXOBUTYRIC ACID |
| Flash point: | 82 °C - closed cup |
| storage temp. | Store at +2°C to +8°C. |
| solubility | H2O: soluble0.1g/mL, clear |
| pka | 2.5(at 25℃) |
| form | solid |
| color | colorless |
| Specific Gravity | 1.3972 (20/4℃) |
| PH | 3.11(1 mM solution);2.38(10 mM solution);1.79(100 mM solution); |
| Odor | at 1.00 % in propylene glycol. sweet brown caramel creamy lactonic |
| Odor Type | caramellic |
| biological source | synthetic |
| JECFA Number | 589 |
| BRN | 1700514 |
| Major Application | cleaning products cosmetics food and beverages personal care |
| InChI | 1S/C4H6O3/c1-2-3(5)4(6)7/h2H2,1H3,(H,6,7) |
| InChIKey | TYEYBOSBBBHJIV-UHFFFAOYSA-N |
| SMILES | CCC(C(O)=O)=O |
| LogP | -0.75 |
| CAS DataBase Reference | 600-18-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Butanoic acid, 2-oxo-(600-18-0) |
| EPA Substance Registry System | 2-Oxobutyric acid (600-18-0) |
Safety
| Symbol(GHS) |
 GHS05 |
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| Signal word | Danger | |||||||||
| Hazard statements | H314 | |||||||||
| Precautionary statements | P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36/37/39-36 | |||||||||
| RIDADR | 1759 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 2918300090 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications |
Eye Dam. 1 Skin Corr. 1B |
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| NFPA 704: |
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