3,4-Dimethoxy-3-cyclobutene-1,2-dione
CAS Number5222-73-1
FormulaN/A
Mol. Weight142.11 g/mol
3,4-Dimethoxy-3-cyclobutene-1,2-dione
What is 3,4-Dimethoxy-3-cyclobutene-1,2-dione?
3,4-Dimethoxy-3-cyclobutene-1,2-dione is a chemical compound with CAS number 5222-73-1. It is used in various industrial and research applications.
Applications
Starting material used to prepare o-quinodimethanes,1 benzocyclobutenes,1 and quinones.2,3
Specifications
Linear Formula
(CH3O)2C4(=O)2
Molecular Weight
142.11 g/mol
Assay/Purity
99%
Safety Information
GHS08Signal Word
Danger
Hazard Statements
H317-H334
Precautionary Statements
P261-P280-P342 + P311
Required PPE
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Melting Point
55-57 °C(lit.)
WGK Germany
3
Frequently Asked Questions
Alternative Names & Synonyms
5222-73-1, (CH3O)2C4(=O)2