Bolling_Point:	336.2±25.0 °C at 760 mmHg
CAS:	99-96-7
MF:	C7H6O3
Melting_Point:	213-217 °C(lit.)
Symbol:	Warning
Density:	1.4±0.1 g/cm3
FW:	138.121
Product_Name:	4-Hydroxybenzoic acid
Flash_Point:	171.3±19.7 °C

Bolling_Point:	336.2±25.0 °C at 760 mmHg
LogP:	1.42
More_Info:	['1 . Appearance 淡Yellow 结晶。 ', '2 . Density（g/mL,25℃）146 ', '3 . Relative vapor density（g/mL,Atmosphere =1）Unknow ', '4 . Melting point（ºC）214~216 ', '5 . Boiling point（ºC,Atmospheric pressure）Unknow ', '6 . Boiling point（ºC, 45mmHg）Unknow ', '7 常温. Refractive index（n20）1483 ', '8 . Flash point（ºC）199 ', '9 . Specific rotation（º）Unknow ', '10 . Spontaneous ignition point or ignition temperature（ºC）: Unknow ', '11 . Vapor pressure（mmHg, ºC）Unknow ', '12 . Saturated vapor pressure（kPa, ºC）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 微Soluble in Water ，易Soluble in 热Water and Ethanol ，Soluble in Ethanol Ethyl ether 。Insoluble in 二硫化碳。']
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :2 ', '3. Hydrogen Bond Acceptor Count :3 ', '4. Rotatable Bond Count :1 ', '5. Isotope Atom Count :4 ', '6. TPSA 575 ', '7. Heavy Atom Count :10 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :125 ', '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:	213-217 °C(lit.)
Vapor_Pressure:	0.0±0.8 mmHg at 25°C
Exact_Mass:	138.031693
MF:	C7H6O3
Density:	1.4±0.1 g/cm3
Refractive_Index:	1.616
Water_Solubility:	5 g/L (20 ºC)
PSA:	57.53000
Flash_Point:	171.3±19.7 °C
Molecular_Structure:	['1 . Molar refractive index 3506 ', '2 . Molar volume 1003 ', '3 . Parachor （902K）2844 ', '4 . Surface tension 644 ', '5 . Dielectric constant ', '6 偶极距（10-24cm3）7 . Polarizability 1390']
FW:	138.121

Safety_Statements:	H315-H319-H335
HS_Code:	2916399090
WGK_Germany:	1
Hazard_Codes:	Xi:Irritant
RTECS:	DH1925000
RIDADR:	NONH for all modes of transport
Risk_Statements(EU):	R36/37/38
Symbol:	Warning
Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Gloves
Warning_Statement:	P261-P305 + P351 + P338