Ethyl 3-Oxovalerate 97.0%(GC)
97.0%(GC)
Synonym: 3-Oxovaleric Acid Ethyl Ester
Linear Formula:
C7H12O3
Molecular Weight: 144.17g/mol
CAS Number: 4949-44-4
Properties
| Vapour pressure | 0.5±0.4 mmHg at 25℃ |
| Assay Purity | >97%(GC) |
| Refractive index | n20/D 1.422 (lit.) |
| B pt. | 83-84 ℃/12 mmHg (lit.) |
| Density | 1.012 g/mL at 25 ℃ (lit.) |
Safety Information
| Hazard Statement(s) | H315-H319-H227 |
| Precautionary Statement | P501-P210-P264-P280-P302 + P352-P370 + P378-P337 + P313-P305 + P351 + P338-P362 + P364 -P403 + P235 |
| Symbol |
|
| Signal word | Warning |
| HS Code | 29183000 |
| Flash point | 78℃ |
| Storage Temp. | Store under inert gas |
| Packaging | Glass Bottle |
Description
Application
Ethyl propionylacetate has been used in the synthesis of 1-ethyl- and 1-n-propyl-1349-tetrahydropyrano[34-b]indole-1-acetic acid bearing one or two substituents on the benzene ring
Purpose
For R&D use onlynot for drug household or other uses.
General Description
Ethyl propionylacetate reacts with tropolonep-toluenesulfonate in the presence of sodium ethoxide to give 3-propionyl-2H-cyclohepta[b]furan-2-one
Documents
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