MF:	C6H4Br2O
Bolling_Point:	238.5±0.0 °C at 760 mmHg
Exact_Mass:	249.862869
More_Info:	['一物性数据 ', '1 . Appearance White 晶体，具有令人不愉快的气味。 ', '2 . Melting point（ºC）40 ', '3 . Solubility 微Soluble in Water ，可Soluble in Ethanol Ethyl ether 二硫化碳and 苯。 ', '4 . Boiling point（ºC）238~239 ', '5 相对. Density（20℃，4℃）207 ', '6. Flash point（ºC）＞110']
Melting_Point:	36-39 °C
PSA:	20.23000
Flash_Point:	101.2±21.8 °C
Refractive_Index:	1.644
Density:	2.1±0.1 g/cm3
Molecular_Structure:	['五分子性质数据 ', '1 . Molar refractive index 4351 ', '2 . Molar volume 1202 ', '3 . Parachor （902K）3232 ', '4 . Surface tension 522 ', '5 . Polarizability 1725']
Computational_Chemistry:	['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :1 ', '3. Hydrogen Bond Acceptor Count :1 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :3 ', '6. TPSA 202 ', '7. Heavy Atom Count :9 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :971 ', '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']
FW:	251.903
LogP:	3.43
Vapor_Pressure:	0.0±0.5 mmHg at 25°C

Risk_Statements(EU):	R25;R36/37/38
Hazard_Codes:	T:Toxic;
RTECS:	SK8010000
HS_Code:	2908199090
Packing_Group:	II
Warning_Statement:	P261-P264-P301 + P310-P305 + P351 + P338
Safety_Statements:	H300-H315-H319-H335
Symbol:	GHS06
Personal_Protective_Equipment:	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard_Class:	6.1
RIDADR:	2811