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| 2-Oxobutyric acid Basic information |
| 2-Oxobutyric acid Chemical Properties |
| Melting point | 30-34 °C(lit.) | | Boiling point | 84 °C20 mm Hg(lit.) | | density | 1.2000 | | refractive index | 1.3972 (estimate) | | FEMA | 3723 | 2-OXOBUTYRIC ACID | | Fp | 179 °F | | storage temp. | Store at +2°C to +8°C. | | solubility | H2O: soluble0.1g/mL, clear | | form | liquid | | pka | 2.5(at 25℃) | | Specific Gravity | 1.3972 (20/4℃) | | color | White to Almost white | | PH | 3.11(1 mM solution);2.38(10 mM solution);1.79(100 mM solution); | | JECFA Number | 589 | | BRN | 1700514 | | InChIKey | TYEYBOSBBBHJIV-UHFFFAOYSA-N | | 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) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38 | | Safety Statements | 26-36/37/39-36 | | RIDADR | 1759 | | WGK Germany | 3 | | HazardClass | 8 | | PackingGroup | III | | HS Code | 29183000 |
| 2-Oxobutyric acid Usage And Synthesis |
| Chemical Properties | COLOURLESS TO ALMOST COLOURLESS CRYSTALS | | Chemical Properties | 2-Oxobutyric acid has a sweet, brown, caramel, creamy odor. | | Occurrence | Reported found in beer and black tea. | | Uses | A substrate for the determination of lactate dehydrogenase isoenzymes.This compound is suitable for lactate dehydrogenase (LDH) related research. | | Uses | 2-Oxobutyric acid (α-ketobutyric acid) may be used as an analytical reference standard for the determination of the analyte in K562 cells by high-performance liquid chromatography with fluorescence detection and in drinking water at low microgram per liter concentrations by ion chromatography technique. | | Uses | A substrate for the determination of lactate dehydrogenase isoenzymes. | | Definition | ChEBI: A 2-oxo monocarboxylic acid that is the 2-oxo derivative of butanoic acid. | | Taste threshold values | Taste characteristics at 25 ppm: sweet, brown, creamy, caramellic with a fatty nuance. | | General Description | 2-Oxobutyric acid is mainly found in the hydrolysates of proteins, reportedly being formed by the degradation of threonine. |
| 2-Oxobutyric acid Preparation Products And Raw materials |
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