W297003
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W297003
Pyruvic acid
≥97%
| Synonym: | α-Ketopropionic acid, 2-Oxopropionic acid |
| CAS Number: | 127-17-3 |
| Linear Formula: | CH3COCOOH |
| Molecular Weight: | 88.06 |
| FEMA Number: | 2970 |
| Beilstein Registry Number: | 506211 |
| EC Number: | 204-824-3 |
| Council of Europe no.: | 19 |
| MDL number: | MFCD00002585 |
| PubChem Substance ID: | 24901426 |
| Flavis number: | 8.019 |
Description
| Biochem/physiol Actions | Taste at 5 ppm |
| General description | Natural Occurrence: Asparagus, beef, sake, Virginia tobacco, wheat bread. |
Properties
| grade | Kosher |
| NI | |
| assay | ≥97% |
| refractive index | n |
| bp | 165 °C(lit.) |
| mp | 11-12 °C(lit.) |
| density | 1.267 g/mL at 25 °C(lit.) |
| Organoleptic | caramel; creamy; coffee; meaty; wine-like; vegetable |
Safety
| Personal Protective Equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
| Hazard Codes | C |
| Risk Statements | 34 |
| Safety Statements | 26-27-36/37/39 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| RTECS | UZ0829800 |
| Flash Point(F) | 180 °F |
| Flash Point(C) | 82 °C |
References
| reference | Mosciano, G., Organoleptic Characteristics of Flavor Materials Perfum. Flavor. 7th ed., 30, 58, (2005) |
| Merck | Merck 13,8110 |
| Beilstein | Beil. 3,IV,1505 |
| Fieser | Fieser 1,974 |
| Aldrich MSDS 1, 1576:A / Arctander, 2785 / Corp MSDS 1 (2), 3017:B / FT-IR 2 (1), 823:C / FT-IR 1 (1), 530:C / Fenaroli, 712 / IR-Spectra (2), 280:H / IR-Spectra (3), 311:C / NMR-Reference 2 (1), 465:D / RegBook 1 (1), 577:D / RegBook 85 (1), 577:D / Structure Index 1, 82:D:7 / Vapor Phase 3, 597:C |
