3,4-Diethoxy-3-cyclobutene-1,2-dione
CAS Number5231-87-8
FormulaN/A
Mol. Weight170.16 g/mol
3,4-Diethoxy-3-cyclobutene-1,2-dione
What is 3,4-Diethoxy-3-cyclobutene-1,2-dione?
3,4-Diethoxy-3-cyclobutene-1,2-dione is a chemical compound with CAS number 5231-87-8. It is used in various industrial and research applications.
Applications
Useful starting material for synthesis of furanones1 and quinones.2 Also undergoes ethoxy substitution with amines3 and unsaturated organosilanes.4
Specifications
Linear Formula
(C2H5O)2C4(=O)2
Molecular Weight
170.16 g/mol
Assay/Purity
98%
Boiling Point
95 °C/0.1 mmHg(lit.)
Density
1.15 g/mL at 25 °C(lit.)
Safety Information
GHS07Signal Word
Warning
Hazard Statements
H315-H317-H319-H335
Precautionary Statements
P261-P280-P305 + P351 + P338
Required PPE
Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
WGK Germany
3
Frequently Asked Questions
Alternative Names & Synonyms
5231-87-8, (C2H5O)2C4(=O)2