34-Diethoxy-3-Cyclobutene-12-Dione 98.0%(GC)
98.0%(GC)
Synonym: Squaric Acid Diethyl Ester
Linear Formula:
C8H10O4
Molecular Weight: 170.16g/mol
CAS Number: 5231-87-8
Properties
| Vapour pressure | 0.0±0.7 mmHg at 25℃ |
| Water Solubility | Insoluble |
| Assay Purity | >98%(GC) |
| Refractive index | 1.477 |
| B pt. | 95 ℃/0.1 mmHg |
| Density | 1.15 g/mL at 25 ℃ (lit.) |
Safety Information
| Hazard Statement(s) | H315 - H317 - H319 - H334 - H335 |
| Precautionary Statement | P280 - P302 + P352 - P305 + P351 + P338 |
| Symbol |
|
| Signal word | Danger |
| Flash point | 110℃ |
| Storage Temp. | 0-10℃ |
| Storage Class | 6.1 |
| Packaging | Glass Bottle |
| UN Number | 2811 |
Description
Application
34-Dethoxy-3-cyclobutene-12-dione is used as a starting material for synthesis of furanones[3]and quinones.[4]It undergoes ethoxy substitution with amines[2]and unsaturated organosilanes.
Purpose
For R&D use onlynot for drug household or other uses.
General Description
The reaction of 34-diethoxy-3-cyclobutene-12-dione (squaric acid diethyl ester) with glycosylamines (formed by reducing oligosaccharides) was studied. The derivatives formed were linked to amino-functionalized lipids solids or proteins.
Documents
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