| Chemical & Physical Properties | |
|---|---|
| CAS Number | 33689-28-0 |
| Catalog No. | 2A-9063403 |
| Chinese Name | 1,2-环丁二酮 |
| Synonyms | cyclobutanedione; 1,2-Cyclobutanedione; Cyclobutan-1,2-dion; 1,2-cyclobutadione; 1,2-Cyclobutandion |
| Molecular Formula | C4H4O2 |
| Molecular Weight | 84.075 |
| Density | 1.314g/cm3 |
| Boiling Point | 155.7ºC at 760mmHg |
| Melting Point | 65ºC |
| HTC | 2914299000 |
| MDL Number | MFCD00154273 |
| SMILES | O=C1CCC1=O |
| InChI | InChI=1S/C4H4O2/c5-3-1-2-4(3)6/h1-2H2 |
| InChI Key | QDMRCCGQLCIMLG-UHFFFAOYSA-N |
| MSDS | msds/63403_1_33689_28_0.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 5.5%. Ordinary tariff: 30.0% |
| Transport Info | Product name: Summary 2914299000. other cyclanic, cyclenic or cyclootherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
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