CAS 128055-74-3|2,2',7,7'-Tetrabromo-9,9'-spirobifluorene

Introduction：Basic information about CAS 128055-74-3|2,2',7,7'-Tetrabromo-9,9'-spirobifluorene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles2
6. Synonyms

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	/
MSDS	ChineseUSA	Flash Point	322.5ºC
Symbol	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
InChIKey	MASXXNUEJVMYML-UHFFFAOYSA-N
SMILES	Brc1ccc2c(c1)C1(c3cc(Br)ccc3-2)c2cc(Br)ccc2-c2ccc(Br)cc21

Safety Information

Symbol	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

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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