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Chemical Information
Flash_Point 262.1±24.6 °C
Molecular_Formula C5H5NO2
Density 1.4±0.1 g/cm3
Exact_Mass 111.032028
LogP -2.65
Boiling_Point 509.8±30.0 °C at 760 mmHg
Melting_Point 272-276 °C(lit.)
Molecular_Weight 111.099
Vapour_Pressure 0.0±1.4 mmHg at 25°C
PSA 53.35000
Index_of_Refraction 1.625
Safe Information
Risk_Phrases R36/37/38
WGK_Germany 3
RIDADR NONH for all modes of transport
Safety_Phrases S26-S36-S37/39
Hazard_Codes Xi:Irritant
Precautionary_Statements P261-P305 + P351 + P338
HS_Code 2933399090
Symbol GHS07
Signal_Word Warning
Personal_Protective_Equipment dust mask type N95 (US);Eyeshields;Gloves
RTECS UV1146800
Hazard_Statements H315-H319-H335
Product Information
Flash_Point 262.1±24.6 °C
Symbol GHS07
CAS_Number 626-03-9
Signal_Word Warning
Common_Name 2,4-Dihydroxypyridine
Molecular_Formula C5H5NO2
Melting_Point 272-276 °C(lit.)
Molecular_Weight 111.099
MSDS ChineseUSA
Density 1.4±0.1 g/cm3
Boiling_Point 509.8±30.0 °C at 760 mmHg
None