Product_Name:	2,4-Dihydroxybenzoic acid
Bolling_Point:	414.8±15.0 °C at 760 mmHg
Density:	1.6±0.1 g/cm3
MF:	C7H6O4
CAS:	89-86-1
Melting_Point:	208-211 °C (dec.)(lit.)
Flash_Point:	218.8±16.9 °C
FW:	154.120

MF:	C7H6O4
Water_Solubility:	8 g/L (20 ºC)
Bolling_Point:	414.8±15.0 °C at 760 mmHg
Exact_Mass:	154.026611
More_Info:	['1 . Appearance White 针状结晶 ', '2 . Density（g/mL,25/4℃） Unknow ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC） 218-219 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC,52kPa） Unknow ', '7 . Refractive indexUnknow ', '8 . Flash point（ºC） Unknow ', '9 . Specific rotation（º）Unknow ', '10 . Spontaneous ignition point or ignition temperature（ºC）Unknow ', '11 . Vapor pressure（kPa,25ºC）Unknow ', '12 . Saturated vapor pressure（kPa,60ºC）Unknow ', '13 . Combustion heat（KJ/mol）Unknow ', '14 . Critical temperature（ºC）Unknow ', '15 . Critical pressure（KPa）Unknow ', '16 . Oil-water（Octanol /Water ）Logarithmic Value of Distribution Coefficient Unknow ', '17 . Upper limit of explosion（%,V/V）Unknow ', '18 . Lower limit of explosion（%,V/V）Unknow ', '19 . Solubility Soluble in Ethanol Ethyl ether and 热Water 。']
Melting_Point:	208-211 °C (dec.)(lit.)
PSA:	77.76000
Flash_Point:	218.8±16.9 °C
Refractive_Index:	1.671
Density:	1.6±0.1 g/cm3
Molecular_Structure:	['1 . Molar refractive index 3694 ', '2 . Molar volume 988 ', '3 . Parachor （902K）2994 ', '4 . Surface tension 842 ', '5 . Polarizability 1464']
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :3 ', '3. Hydrogen Bond Acceptor Count :4 ', '4. Rotatable Bond Count :1 ', '5. Isotope Atom Count :12 ', '6. TPSA 778 ', '7. Heavy Atom Count :11 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :157 ', '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']
FW:	154.120
LogP:	1.60
Vapor_Pressure:	0.0±1.0 mmHg at 25°C

Risk_Statements(EU):	R36/37/38
Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Gloves
RTECS:	VH3708050
HS_Code:	2942000000
Safety_Statements:	S26-S36-S37/39
WGK_Germany:	1
Hazard_Codes:	Xi:Irritant;
RIDADR:	NONH for all modes of transport