Bolling_Point:	180.7±0.0 °C at 760 mmHg
MF:	C4H10O2
Density:	1.0±0.1 g/cm3
Product_Name:	(2R,3R)-(-)-2,3-Butanediol
FW:	90.121
CAS:	513-85-9
Flash_Point:	85.0±0.0 °C
Melting_Point:	25 °C(lit.)

LogP:	-0.99
More_Info:	['1 . Appearance Colourless 黏稠状Liquid ，低温下为晶体。 ', '2 . Boiling point（ºC,213kPa）89(内消旋体) ', '3 . Boiling point（ºC,989kPa）1817(内消旋体) ', '4 . Boiling point（ºC,213kPa）86(外消旋体) ', '5 . Boiling point（ºC,989kPa）1767(外消旋体) ', '6 . Boiling point（ºC,1013kPa）2292(+) ', '7 . Boiling point（ºC）183~184 ', '8 . Melting point（ºC）342~344(内消旋体) ', '9 . Melting point（ºC）25 ', '10 相对. Density（g/mL,25/4ºC）09939(内消旋体) ', '11 相对. Density（g/mL,25/4ºC）09872(+) ', '12 相对. Density（g/mL,25/4ºC）09869(-) ', '13 . Refractive index（35ºC）14324(内消旋体) ', '14 . Refractive index（25ºC）14310(外消旋体) ', '15 . Refractive index（25ºC）14306(+) ', '16 . Refractive index（25ºC）14308(-) ', '17 黏度（mPa·s,25ºC）121(-) ', '18 黏度（mPa·s,35ºC）90(-) ', '19. Solubility 能与Water 混溶，Soluble in 醇and 醚。 ', '20 . Melting point（ºC）19 ', '21. Boiling point（ºC）1807 ', '22 相对. Density（20℃，4℃）0995 ', '23 常温. Refractive index（n20）1433 ', '24 常温. Refractive index（n25）1432 ', '25 溶度参数(J·cm-3)0525950 ', '26 van der Waals面积（cm2·mol-1）8300×109 ', '27 van der Waals体积（cm3·mol-1）56980 ', '28 气相标准. Combustion heat(焓)(kJ·mol-1)-25209 ', '29 气相标准声称热(焓)( kJ·mol-1) -4823 ', '30 液相标准. Combustion heat(焓)(kJ·mol-1)-24617 ', '31 液相标准声称热(焓)( kJ·mol-1)-5415 ', '32 液相标准热熔(J·mol-1·K-1)2217 ', '33 . Flash point（ºC）85']
Vapor_Pressure:	0.3±0.7 mmHg at 25°C
Bolling_Point:	180.7±0.0 °C at 760 mmHg
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :2 ', '3. Hydrogen Bond Acceptor Count :2 ', '4. Rotatable Bond Count :1 ', '5. Isotope Atom Count :N/A ', '6. TPSA 405 ', '7. Heavy Atom Count :6 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :305 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :2 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']
Melting_Point:	25 °C(lit.)
Exact_Mass:	90.068077
MF:	C4H10O2
Density:	1.0±0.1 g/cm3
FW:	90.121
Water_Solubility:	SOLUBLE
PSA:	40.46000
Flash_Point:	85.0±0.0 °C
Molecular_Structure:	['1 . Molar refractive index 2356 ', '2 . Molar volume 903 ', '3 . Parachor （902K）2195 ', '4 . Surface tension 348 ', '5 . Polarizability 934']
Refractive_Index:	1.435

Safety_Statements:	S24/25
RIDADR:	NONH for all modes of transport
WGK_Germany:	1
Personal_Protective_Equipment:	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RTECS:	EK0532000
HS_Code:	29053980