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127-17-3
futurechemical
127-17-3
Pyruvic acid Basic information | |
Uses Antioxidant effect | |
Product Name: | Pyruvic acid |
CAS: | 127-17-3 |
MF: | C3H4O3 |
MW: | 88.06 |
EINECS: | 204-824-3 |
Mol File: | 127-17-3.mol |
Pyruvic acid Chemical Properties | |
Melting point | 11-12 °C (lit.) |
Boiling point | 165 °C (lit.) |
density | 1.267 g/mL at 25 °C (lit.) |
vapor pressure | 1.72hPa at 25℃ |
refractive index | n20/D 1.428(lit.) |
FEMA | 2970 | PYRUVIC ACID |
Fp | 183 °F |
storage temp. | 2-8°C |
solubility | Miscible with chloroform and methanol. |
pka | 2.39(at 25℃) |
form | Liquid |
color | Clear colorless to light yellow or amber |
Odor | at 1.00 % in propylene glycol. sharp sour acetic caramellic |
PH | 3.11(1 mM solution);2.38(10 mM solution);1.79(100 mM solution); |
Odor Type | acidic |
biological source | synthetic |
Water Solubility | H2O: miscible |
alcohol: miscible | |
diethyl ether: miscible | |
Merck | 148,021 |
JECFA Number | 936 |
BRN | 506211 |
Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, strong bases. Refrigerate. |
InChIKey | LCTONWCANYUPML-UHFFFAOYSA-N |
LogP | -1.24 |
Dissociation constant | 2.49 at 25℃ |
CAS DataBase Reference | 127-17-3(CAS DataBase Reference) |
NIST Chemistry Reference | Pyruvic acid(127-17-3) |
EPA Substance Registry System | Propanoic acid, 2-oxo- (127-17-3) |
检验项目(Item) | 指标(Specification) | 结果(Result) |
香气描述(Odor) | 具有醋酸气味 Acetic acid odor | 合格 Pass |
外观(Appearance) | 淡黄色至黄色的透明液体 Light yellow to yellow transparent | 合格 Pass |
熔点(Physics℃) | liquid 13.8℃ | 13.8℃ |
相对密度 (Relative Density ,25/25℃) | 1.22700~1.2273 | 1.2271 |
含量(Assay by GLC,area%) | >98.0% | 98.5﹪ |
Pyruvic acid Basic information | |
Uses Antioxidant effect | |
Product Name: | Pyruvic acid |
CAS: | 127-17-3 |
MF: | C3H4O3 |
MW: | 88.06 |
EINECS: | 204-824-3 |
Mol File: | 127-17-3.mol |
Pyruvic acid Chemical Properties | |
Melting point | 11-12 °C (lit.) |
Boiling point | 165 °C (lit.) |
density | 1.267 g/mL at 25 °C (lit.) |
vapor pressure | 1.72hPa at 25℃ |
refractive index | n20/D 1.428(lit.) |
FEMA | 2970 | PYRUVIC ACID |
Fp | 183 °F |
storage temp. | 2-8°C |
solubility | Miscible with chloroform and methanol. |
pka | 2.39(at 25℃) |
form | Liquid |
color | Clear colorless to light yellow or amber |
Odor | at 1.00 % in propylene glycol. sharp sour acetic caramellic |
PH | 3.11(1 mM solution);2.38(10 mM solution);1.79(100 mM solution); |
Odor Type | acidic |
biological source | synthetic |
Water Solubility | H2O: miscible |
alcohol: miscible | |
diethyl ether: miscible | |
Merck | 148,021 |
JECFA Number | 936 |
BRN | 506211 |
Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, strong bases. Refrigerate. |
InChIKey | LCTONWCANYUPML-UHFFFAOYSA-N |
LogP | -1.24 |
Dissociation constant | 2.49 at 25℃ |
CAS DataBase Reference | 127-17-3(CAS DataBase Reference) |
NIST Chemistry Reference | Pyruvic acid(127-17-3) |
EPA Substance Registry System | Propanoic acid, 2-oxo- (127-17-3) |
检验项目(Item) | 指标(Specification) | 结果(Result) |
香气描述(Odor) | 具有醋酸气味 Acetic acid odor | 合格 Pass |
外观(Appearance) | 淡黄色至黄色的透明液体 Light yellow to yellow transparent | 合格 Pass |
熔点(Physics℃) | liquid 13.8℃ | 13.8℃ |
相对密度 (Relative Density ,25/25℃) | 1.22700~1.2273 | 1.2271 |
含量(Assay by GLC,area%) | >98.0% | 98.5﹪ |