Symbol:	GHS07
CAS:	520-45-6
Flash_Point:	150.5±27.9 °C
Product_Name:	Dehydroacetic acid
Bolling_Point:	332.6±42.0 °C at 760 mmHg
FW:	168.147
Melting_Point:	111-113 °C(lit.)
MF:	C8H8O4
Density:	1.3±0.1 g/cm3

Refractive_Index:	1.490
Vapor_Pressure:	0.0±0.7 mmHg at 25°C
Flash_Point:	150.5±27.9 °C
LogP:	0.35
Bolling_Point:	332.6±42.0 °C at 760 mmHg
PSA:	60.44000
Molecular_Structure:	['1 . Molar refractive index 3843 ', '2 . Molar volume 1330 ', '3 . Parachor （902K）3385 ', '4 . Surface tension 419 ', '5 . Polarizability 1523']
Computational_Chemistry:	['1. XlogP :03 ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :4 ', '4. Rotatable Bond Count :1 ', '5. Isotope Atom Count :19 ', '6. TPSA 604 ', '7. Heavy Atom Count :12 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :287 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :1 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']
Melting_Point:	111-113 °C(lit.)
MF:	C8H8O4
Exact_Mass:	168.042252
FW:	168.147
Density:	1.3±0.1 g/cm3
More_Info:	['1 . Appearance Colourless 结晶or 浅Yellow 粉末。 ', '2 . Density（g/ cm3,25/4℃）Unknow ', '3 . Relative vapor density（g/cm3,Atmosphere =1）Unknow ', '4 . Melting point（ºC）109 ', '5 . Boiling point（ºC,Atmospheric pressure）270 ', '6 . Boiling point（ºC,8kPa）Unknow ', '7 . Refractive indexUnknow ', '8 . Flash point（ºC）157 ', '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 难Soluble in Water ，Soluble in 苯 Ethyl ether 丙酮及热 Ethanol 中。']

Symbol:	GHS07
RIDADR:	NONH for all modes of transport
HS_Code:	29322980
Packing_Group:	II; III
Hazard_Class:	4.1
Risk_Statements(EU):	R22
WGK_Germany:	1
Personal_Protective_Equipment:	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
RTECS:	UP8050000
Hazard_Codes:	Xn:Harmful;
Warning_Statement:	P301 + P312 + P330
Safety_Statements:	H302