Melting_Point:	118-120 °C(lit.)
CAS:	149-32-6
MF:	C4H10O4
Flash_Point:	208.7±21.1 °C
Product_Name:	(2R,3S)-rel-Butane-1,2,3,4-tetraol
Density:	1.4±0.1 g/cm3
FW:	122.120
Bolling_Point:	330.0±0.0 °C at 760 mmHg

Refractive_Index:	1.537
Vapor_Pressure:	0.0±1.6 mmHg at 25°C
Flash_Point:	208.7±21.1 °C
LogP:	-3.00
Bolling_Point:	330.0±0.0 °C at 760 mmHg
Water_Solubility:	soluble
PSA:	80.92000
Molecular_Structure:	['1 . Molar refractive index 2663 ', '2 . Molar volume 853 ', '3 . Parachor （902K）2529 ', '4 . Surface tension 772 ', '5 . Polarizability 1055']
Computational_Chemistry:	['1 . XlogP -23 ', '2 . Hydrogen Bond Donor Count 4 ', '3 . Hydrogen Bond Acceptor Count 4 ', '4 . Rotatable Bond Count 3 ', '5 . TPSA 809 ', '6 . Heavy Atom Count 8 ', '7 . Topological Polar Surface Area 0 ', '8 . Complexity 48 ', '9 . Isotope Atom Count 0 ', '10 . Defined Atom Stereocenter Count 2 ', '11 . Undefined Atom Stereocenter Count 0 ', '12 . Defined Bond Stereocenter Count 0 ', '13 . Undefined Bond Stereocenter Count 0 ', '14 . Covalently-Bonded Unit Count 1']
Melting_Point:	118-120 °C(lit.)
MF:	C4H10O4
Exact_Mass:	122.057907
FW:	122.120
Density:	1.4±0.1 g/cm3
More_Info:	['1 . Appearance White 结晶 ', '2 . Melting point（℃）120~123 ', '3 . Boiling point（℃）329～331 ', '4 相对. Density（g/mL,Atmosphere =1）1451 ', '5 . Flash point329-331℃ ', '6 . Solubility 极易Soluble in Water ，Soluble in 吡啶，微Soluble in 醇，几乎Insoluble in 醚。 ', '7. Boiling point（ºC）3305 ', '8相对. Density（20℃，4℃）1451 ', '9气相标准. Combustion heat(焓)(kJ·mol-1)-22279 ', '10气相标准声称热(焓)( kJ·mol-1) -7752 ', '11液相标准. Combustion heat(焓)(kJ·mol-1)-21161 ', '12液相标准声称热(焓)( kJ·mol-1)-8870 ', '13晶相相标准. Combustion heat(焓)(kJ·mol-1)-20928 ', '14晶相标准声称热(焓)( kJ·mol-1)-9104']

Risk_Statements(EU):	R36/37/38
WGK_Germany:	3
Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Gloves
RTECS:	KF2000000
RIDADR:	NONH for all modes of transport
Hazard_Codes:	Xi:Irritant
HS_Code:	2905499000
Safety_Statements:	S26-S36