Basic Information |
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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 |
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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 |
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Symbol: | 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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