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Chemical Information
Flash_Point 236.0±25.0 °C
Molecular_Formula C18H16O7
Density 1.5±0.1 g/cm3
Exact_Mass 344.089600
LogP 2.30
Boiling_Point 638.2±55.0 °C at 760 mmHg
Melting_Point 201-203 °C(lit.)
Molecular_Weight 344.315
Vapour_Pressure 0.0±2.0 mmHg at 25°C
PSA 121.13000
Index_of_Refraction 1.679
Safe Information
Symbol GHS07
Risk_Phrases R22
WGK_Germany 3
RIDADR NONH for all modes of transport
Personal_Protective_Equipment dust mask type N95 (US);Eyeshields;Gloves
Signal_Word Warning
Hazard_Codes Xn
Safety_Phrases S36
RTECS HP5295050
Hazard_Statements H302
HS_Code 2917399090
Product Information
Flash_Point 236.0±25.0 °C
Symbol GHS07
CAS_Number 7562-61-0
Signal_Word Warning
Common_Name Usnic Acid
Molecular_Formula C18H16O7
Melting_Point 201-203 °C(lit.)
Molecular_Weight 344.315
MSDS USA
Density 1.5±0.1 g/cm3
Boiling_Point 638.2±55.0 °C at 760 mmHg
None