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Chemical Information
Flash_Point 253.7±30.2 °C
Molecular_Formula C8H4O6
Density 1.8±0.1 g/cm3
Exact_Mass 196.000793
LogP -1.89
Boiling_Point 545.3±50.0 °C at 760 mmHg
Melting_Point >300 °C(lit.)
Molecular_Weight 196.114
Vapour_Pressure 0.0±1.5 mmHg at 25°C
PSA 86.74000
Index_of_Refraction 1.599
Safe Information
Risk_Phrases R36/37/38
WGK_Germany 3
Hazard_Class 8
Safety_Phrases S26-S36
Hazard_Codes Xi
Packaging_Group III
Precautionary_Statements P261-P305 + P351 + P338
HS_Code 2932190090
Symbol GHS07
Signal_Word Warning
Personal_Protective_Equipment dust mask type N95 (US);Eyeshields;Gloves
RIDADR 1759
Hazard_Statements H315-H319-H335
Product Information
Flash_Point 253.7±30.2 °C
Symbol GHS07
CAS_Number 4415-87-6
Signal_Word Warning
Common_Name Cyclobutane-1,2,3,4-tetracarboxylic dianhydride
Molecular_Formula C8H4O6
Melting_Point >300 °C(lit.)
Molecular_Weight 196.114
MSDS ChineseUSA
Density 1.8±0.1 g/cm3
Boiling_Point 545.3±50.0 °C at 760 mmHg
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