Melting_Point:	-157 °C
CAS:	563-78-0
MF:	C6H12
Flash_Point:	-18.3±0.0 °C
Product_Name:	2,3-dimethylbutene
Density:	0.7±0.1 g/cm3
FW:	84.160
Bolling_Point:	55.8±7.0 °C at 760 mmHg

Refractive_Index:	1.394
Vapor_Pressure:	245.6±0.0 mmHg at 25°C
Flash_Point:	-18.3±0.0 °C
LogP:	3.27
Bolling_Point:	55.8±7.0 °C at 760 mmHg
More_Info:	['一物性数据 ', '1 . Refractive index（nD20）1．3896 ', '2 . Flash point（℃）-18 ', '3 . Melting point（℃）-157．2 ', '4 . Boiling point（ºC）56 ', '5 自燃点（ºC）360 ', '6 . Solubility Insoluble in Water ，可混Soluble in 二硫化碳 Ethanol Ethyl ether 。 ', '7 毒性未见毒性资料。 ', '8. Density（g/mL ,25/4℃） ', '9相对. Density（Water =1）0．680(20℃)， ', '10（Atmosphere =1）2．91 ', '11溶度参数(J·cm-3)0514670 ', '12van der Waals面积（cm2·mol-1）9400×109 ', '13van der Waals体积（cm3·mol-1）64740 ', '14液相标准. Combustion heat(焓)(kJ·mol-1)-398045 ', '15液相标准声称热(焓)( kJ·mol-1)-9560 ', '16液相标准热熔(J·mol-1·K-1)184 ', '17气相标准. Combustion heat(焓)(kJ·mol-1)-400969 ', '18气相标准声称热(焓)( kJ·mol-1)-6636 ', '19气相标准熵(J·mol-1·K-1) 36564 ', '20气相标准生成自由能( kJ·mol-1)6848 ', '21气相标准热熔(J·mol-1·K-1)14347 ', '22 可燃Liquid ，有刺激性']
Molecular_Structure:	['五分子性质数据 ', '1 . Molar refractive index 2937 ', '2 . Molar volume 1228 ', '3 . Parachor （902K）2534 ', '4 . Surface tension 181 ', '5 . Polarizability 1164']
Computational_Chemistry:	['1. XlogP :28 ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :0 ', '4. Rotatable Bond Count :1 ', '5. Isotope Atom Count :N/A ', '6. TPSA 0 ', '7. Heavy Atom Count :6 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :511 ', '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:	-157 °C
MF:	C6H12
Exact_Mass:	84.093903
FW:	84.160
Density:	0.7±0.1 g/cm3

Hazard_Class:	3
Risk_Statements(EU):	R11;R65
WGK_Germany:	3
RIDADR:	UN 3295 3/PG 2
Hazard_Codes:	F:Flammable;Xn:Harmful;
HS_Code:	29012980
Safety_Statements:	S16-S33-S62-S9
Packing_Group:	II