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Name	2,7-Dibromo-9,9'-spiro-bifluorene	EINECS	805-788-7
CAS No.	171408-84-7	Density	1.74 g/cm³
PSA	0.00000	LogP	7.55510
Solubility	N/A	Melting Point	334-336°C
Formula	C₂₅H₁₄Br₂	Boiling Point	557.435 °C at 760 mmHg
Molecular Weight	474.194	Flash Point	335.129 °C
Transport Information	N/A	Appearance	off-white crystal
Safety		Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	2,7-Dibromo-9,9-spirobifluorene;2,7-Dibromo-9,9'-spirobifluorene;2,7-Dibromo-9,9'-spirobisfluorene;9,9'-spirobi[9H-fluorene], 2,7-dibromo-;	Article Data	23

2,7-Dibromo-9,9'-spiro-bifluorene Chemical Properties

Molecular Structure of 2,7-Dibromo-9,9'-spiro-bifluorene (CAS NO.171408-84-7):

Empirical Formula: C₂₅H₁₄Br₂
Molecular Weight: 474.1867
H bond acceptors: 0
H bond donors: 0
Freely Rotating Bonds: 0
Polar Surface Area: 0Å²
Index of Refraction: 1.804
Molar Refractivity: 116.855 cm³
Molar Volume: 272.458 cm³
Surface Tension: 73.384 dyne/cm
Density: 1.74 g/cm³
Flash Point: 335.129 °C
Enthalpy of Vaporization: 80.796 kJ/mol
Boiling Point: 557.435 °C at 760 mmHg
Vapour Pressure: 0 mmHg at 25°C
Product Categories: Fluorene Derivatives
SMILES: Brc2ccc3c1ccc(Br)cc1C6(c3c2)c4ccccc4c5ccccc56
InChI: InChI=1/C25H14Br2/c26-15-9-11-19-20-12-10-16(27)14-24(20)25(23(19)13-15)21-7-3-1-5-17(21)18-6-2-4-8-22(18)25/h1-14H

2,7-Dibromo-9,9'-spiro-bifluorene Specification

2,7-Dibromo-9,9'-spiro-bifluorene , with CAS number of 171408-84-7, can be called 2,7-Dibromo-9,9-spirobifluorene ; 9,9'-spirobi[9H-fluorene], 2,7-dibromo- .

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