3,4-Dihydroxy-3-cyclobutene-1,2-dione
Catalog No: FT-0614321
CAS No: 2892-51-5
- Molecular Formula: 114.06
- Formula Weight: C4H2O4
- Inchl Key: PWEBUXCTKOWPCW-UHFFFAOYSA-N
- Inchl: InChI=1S/C4H2O4/c5-1-2(6)4(8)3(1)7/h5-6H
| Assay | Pack | Price | Stock | Action |
|---|---|---|---|---|
| 98% | 1g | N/A | N/A | |
| 98% | 5g | N/A | N/A | |
| 98% | Bulk Quantity | N/A | N/A |
| Symbol: | GHS07 |
|---|---|
| CAS: | 2892-51-5 |
| Flash_Point: | 119.8±26.6 °C |
| Product_Name: | Squaric acid |
| Bolling_Point: | 251.0±50.0 °C at 760 mmHg |
| FW: | 114.056 |
| Melting_Point: | >300 °C(lit.) |
| MF: | C4H2O4 |
| Density: | 2.4±0.1 g/cm3 |
| Refractive_Index: | 1.872 |
|---|---|
| Vapor_Pressure: | 0.0±1.1 mmHg at 25°C |
| Flash_Point: | 119.8±26.6 °C |
| LogP: | -1.70 |
| Bolling_Point: | 251.0±50.0 °C at 760 mmHg |
| Water_Solubility: | 20 g/L (30 ºC) |
| PSA: | 74.60000 |
| Molecular_Structure: | ['1 . Molar refractive index 2148 ', '2 . Molar volume 472 ', '3 . Parachor （902K）1850 ', '4 . Surface tension 2357 ', '5 . Polarizability 851'] |
| Computational_Chemistry: | ['1. XlogP :-07 ', '2. Hydrogen Bond Donor Count :2 ', '3. Hydrogen Bond Acceptor Count :4 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :2 ', '6. TPSA 746 ', '7. Heavy Atom Count :8 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :178 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1'] |
| Melting_Point: | >300 °C(lit.) |
| MF: | C4H2O4 |
| Exact_Mass: | 113.995308 |
| FW: | 114.056 |
| Density: | 2.4±0.1 g/cm3 |
| More_Info: | ['1 . Appearance 米Yellow 结晶性粉末 ', '2 . Density（g/mL,25/4℃）无可用 ', '3 相对. Density（20℃，4℃）182 ', '4 . Melting point（ºC）293 ', '5 气相标准. Combustion heat(焓)(kJ·mol-1)-13454 ', '6 气相标准声称热(焓)( kJ·mol-1) -5145 ', '7 . Refractive index无可用 8 . Flash point（ºC）190 10 晶相相标准. Combustion heat(焓)(kJ·mol ', '-1)-12617 11 晶相标准声称热(焓)( kJ·mol ', '-1)-5982 ', '12 . Saturated vapor pressure（kPa,60ºC）无可用 ', '13 . Combustion heat（KJ/mol）无可用 ', '14 . Critical temperature（ºC）无可用 ', '15 . Critical pressure（KPa）无可用 ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient 无可用 ', '17 . Upper limit of explosion（%,V/V）无可用 ', '18 . Lower limit of explosion（%,V/V）无可用 ', '19 . Solubility 可Soluble in Water '] |
| Symbol: | GHS07 |
|---|---|
| RIDADR: | 3261 |
| HS_Code: | 29144090 |
| Packing_Group: | II |
| Hazard_Class: | 8 |
| Risk_Statements(EU): | R36/37/38:Irritating to eyes, respiratory system and skin . R43:May cause sensitization by skin contact. |
| WGK_Germany: | 3 |
| Personal_Protective_Equipment: | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| RTECS: | GU1800000 |
| Hazard_Codes: | Xi |
| Warning_Statement: | P261-P280-P305 + P351 + P338 |
| Safety_Statements: | H315-H317-H319-H335 |
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