3,4-Dimethoxy-3-cyclobutene-1,2-dione CAS#: 5222-73-1; ChemWhat Code: 66408
Names & Identifiers |
| Product Name | 3,4-Dimethoxy-3-cyclobutene-1,2-dione |
| Synonyms | 3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE;3,4-DIMETHOXYCYCLOBUT-3-ENE-1,2-DIONE;DIMETHYL SQUARATE;3-Cyclobutene-1,2-dione,3,4-dimethoxy-;3,4-DIMETHOXY-3-CYCLOBUTENE-1,2-DIONE, 9 9%;Squaric acid dimethyl ester,(Dimethyl squarate, 3,4-Dimethoxy-3-cyclobutene-1,2-dione);3,4-DIMETHOXYCYCLOBUTANE-1,2-DIONE;Dimethyl squarate, Squaric acid dimethyl ester |
| CAS Registry Number | 5222-73-1 |
| Molecular Formula | C6H6O4 |
| Molecular Weight | 142.11 |
| EINECS | 220-761-4 |
| Other Registry Numbers | ; |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
![]() |
|
Chemical & Physical Properties |
| Melting point | 55-57 °C(lit.) |
| Storage | 0-6°C |
| Water Solubility | Very soluble in water. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | 3,4-Dimethoxy-3-cyclobutene-1,2-dione(5222-73-1) |
Safety & Hazards(Codes & Phrases) |
| R Phrase | 42/43 |
| S Phrase | 22-24/25-26-36/37/39 |
| WGK Germany | 3 |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
Buy Reagent | |
| No reagent supplier? | Send quick inquiry to ChemWhat |
| Want to be listed here as a reagent supplier? (Paid service) | Click here to contact ChemWhat |
Approved Manufacturers | |
| Want to be listed as an approved manufacturer (Requires approvement)? | Please download and fill out this form and send back to approved-manufacturers@chemwhat.com |
Other Suppliers | |
| Watson International Limited | Visit Watson Official Website |
Contact Us for Other Help | |
| Contact us for other information or services | Click here to contact ChemWhat |


