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Vapor_Pressure:
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0.0±1.7 mmHg at 25°C
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More_Info:
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['1 . Appearance Colourless 无味的有吸湿性物质，单斜片状棱柱体结晶or White 颗粒，易风化。在Atmosphere 中变为二Water 合物。 ', '2 . Melting point（ºC）1895 [α型(菱形)] ', '3 . Melting point（ºC）182 [β型(单斜晶形)] ', '4 相对. Density（g/mL,17ºC）1900 (α型) ', '5 相对. Density（g/mL,17ºC）1895 (β型) ', '6 . Refractive index（20ºC）1540 ', '7 . Combustion heat（KJ/mol,25ºC）-24561 ', '8 标准生成热（KJ/mol,25ºC）-82678 ', '9 溶解热（KJ/mol,Water 中）-958 ', '10 升华热（KJ/mol）9058 ', '11 分解热（KJ/mol）82678 ', '12 热导率（W/(m·K),0ºC）09 ', '13 . Solubility 易Soluble in Ethanol ，Soluble in Water ，微Soluble in Ethyl ether ，Insoluble in 苯and 氯仿。']
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Bolling_Point:
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365.1±25.0 °C at 760 mmHg
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Flash_Point:
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188.8±19.7 °C
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Water_Solubility:
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90 g/L (20 ºC)
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LogP:
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-1.19
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PSA:
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74.60000
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FW:
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90.035
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MF:
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C2H2O4
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Molecular_Structure:
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['1 . Molar refractive index 1444 ', '2 . Molar volume 508 ', '3 . Parachor （902K）1553 ', '4 . Surface tension 873 ', '5 . Polarizability 572']
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Computational_Chemistry:
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['1. XlogP :-03 ', '2. Hydrogen Bond Donor Count :2 ', '3. Hydrogen Bond Acceptor Count :4 ', '4. Rotatable Bond Count :1 ', '5. Isotope Atom Count :N/A ', '6. TPSA 746 ', '7. Heavy Atom Count :6 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :715 ', '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']
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Exact_Mass:
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89.995308
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Melting_Point:
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189.5 °C (dec.)(lit.)
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Refractive_Index:
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1.480
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Density:
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1.8±0.1 g/cm3
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Vapor_Density:
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4.4 (vs air)
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