2,2',7,7'-Tetrabromo-9,9'-spirobifluorene

Modify Date: 2024-01-02 11:54:44

2,2',7,7'-Tetrabromo-9,9'-spirobifluorene Structure
2,2',7,7'-Tetrabromo-9,9'-spirobifluorene structure
 Common Name 2,2',7,7'-Tetrabromo-9,9'-spirobifluorene
CAS Number 128055-74-3 Molecular Weight 683.732
Density 2.12g/cm3 Boiling Point 633.7ºC at 760 mmHg
Molecular Formula C31H37N7O9S Melting Point N/A
MSDS Chinese USA Flash Point 322.5ºC
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name 2,2,7,7-Tetrabromo-9,9-Spirobi[9H-Fluorene]
Synonym More Synonyms

 Chemical & Physical Properties

Density 2.12g/cm3
Boiling Point 633.7ºC at 760 mmHg
Molecular Formula C31H37N7O9S
Molecular Weight 683.732
Flash Point 322.5ºC
Exact Mass 683.237366
PSA 216.82000
LogP 3.81870
Vapour Pressure 2.83E-15mmHg at 25°C
Index of Refraction 1.843

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302-H319
Precautionary Statements P305 + P351 + P338
Hazard Codes Xn
Risk Phrases 22-36
Safety Phrases 26
RIDADR NONH for all modes of transport
HS Code 2903999090

 Customs

HS Code 2903999090
Summary 2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

 Articles2

More Articles
Amorphous poly-2, 7-fluorene networks Marsitzky, D., Murray, J., Scott, J. C., & Carter, K. R.

Chem. Mater. 13(11) , 4285-4289, (2001)

Organic Light Emitting Diode (OLED) materials from spirobifluorene derivatives R. N. Jana, S. Chakraborty, R. Banerjee

Phys. Express 4(2) , (2014)

 Synonyms

2,2',7,7'-Tetrabromo-9,9'-spirobi[9H-fluorene]
Methyl 2-{[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)(methyl)carbamoyl]sulfamoyl}benzoate - methyl 2-(4-isopropyl-4-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)-4-methylbenzoate (1:1)
2,2',7,7'-Tetrabromo-9,9'-spirobi[fluorene]
2,2',7,7'-Tetrabromo-9,9'-spirobifluorene
MFCD08704220
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Chemsrc provides CAS#:128055-74-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,2',7,7'-Tetrabromo-9,9'-spirobifluorene>> amp version: 2,2',7,7'-Tetrabromo-9,9'-spirobifluorene

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