3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE

CAS No.
5222-73-1
CCD No.
CCD00056688
Formula
C6 H6 O4
MolWeight
142.109

Basic Information

Product Name: 3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE
CAS: 5222-73-1
English Synonyms: 3,4-DIMETHOXYCYCLOBUT-3-ENE-1,2-DIONE ; 1,2-DIMETHOXY-3,4-DIOXOCYCLOBUT-1-ENE ; SQUARIC ACID DIMETHYL ESTER ; DIMETHOXYCYCLOBUT-3-ENE-1,2-DIONE ; DIMETHYL SQUARATE ; 3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE
MDL Number.: MFCD00101316
H bond acceptor: 4
H bond donor: 0
Smile: COc1c(=O)c(=O)c1OC
InChi: InChI=1S/C6H6O4/c1-9-5-3(7)4(8)6(5)10-2/h1-2H3
InChiKey: InChIKey=SZBNZTGCAMLMJY-UHFFFAOYSA-N

Property

Melting Point: 55-57 DEG C(LIT)
Comments: APPLICATION: STARTING MATERIAL USED TO PREPARE O-QUINODIMETHANES, BENZOCYCLOBUTENES AND QUINONES
STORAGE TEMPERATURE: 2-8 DEG C
UNSPSC: 12352100
WGK: 3

Safety information

Symbol: GHS08 GHS08
Signal word: Danger
Hazard statements: H317-H334
Precautionary statements: P261-P280-P342 + P311
Risk Code: R:42/43
Safe Code: S:22-24/25-26-36/37/39
WGK Germany: 3

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