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2,7-Dibromo-9,9-diphenylfluorene
SpectraBase Compound ID JJVTd47Oft
InChI InChI=1S/C25H16Br2/c26-19-11-13-21-22-14-12-20(27)16-24(22)25(23(21)15-19,17-7-3-1-4-8-17)18-9-5-2-6-10-18/h1-16H
InChIKey AJYDOCCGNIBJBY-UHFFFAOYSA-N
Mol Weight 476.21 g/mol
Molecular Formula C25H16Br2
Exact Mass 473.961877 g/mol

Raman Spectrum

Raman Spectrum

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SpectraBase Spectrum ID Az5uwzSd7Fs
Name 2,7-Dibromo-9,9-diphenylfluorene
Source of Sample TCI Chemicals India Pvt. Ltd.
Catalog Number D4547
Lot Number FWNEI-TE
Acquisition Mode double sided, forward-backward
Actual Signal Gain 2
Additional Data Treatment 1
Aperture Setting 2.5 mm
Apodization Function Norton-Beer, medium
Backward Peak Amplitude 4765
Backward Peak Location 28691
Beam Splitter Setting Quartz
CAS Registry Number 186259-63-2
Calibration Lamp Spectrum Correction.0
Color Properties White-pale reddish yellow
Container ID C-009581
Copyright Copyright © 2017-2024 John Wiley & Sons, Inc. All Rights Reserved.
Data Point Format 1
Delay Before Measurement 15 s
Detector Setting LN-Ge Diode [Internal Pos.2]
End Frequency Limit for File 9394.3
External Analog Signals Off
External Synchronization Off
Focal Length 100
Formula C25H16Br2
Frequency of First Point 3597.79 cm⁻¹
Frequency of Last Point -1.31092 cm⁻¹
High Folding Limit 31596.8
High Frequency Limit 30000 cm⁻¹
High Pass Filter 1
InChI InChI=1S/C25H16Br2/c26-19-11-13-21-22-14-12-20(27)16-24(22)25(23(21)15-19,17-7-3-1-4-8-17)18-9-5-2-6-10-18/h1-16H
InChIKey AJYDOCCGNIBJBY-UHFFFAOYSA-N
Instrument Name Bruker MultiRAM Stand Alone FT-Raman Spectrometer
Laser Wavenumber 15798.4 cm⁻¹
Low Folding Limit 0
Low Frequency Limit 0
Low Pass Filter 5
Measurement Channel Raman Compartment
Molecular Weight 476.211 g/mol
Non Linearity Correction 0
Number of Points 7466
Number of Sample Scans 254
Optical Filter Setting Open
Peak Amplitude 4810
Peak Location 28692
Phase Correction Mode power spectrum
Phase Resolution 1
Preamplifier Gain 0
Purity 98%
Raman Background Corrected Yes
Raman Corrections Referenced to internal light source; Scattering corrected
Raman Laser Source Nd:YAG
Raman Scattering Corrected Yes
Resolution 2
SKU D4547-1G
SMILES c12C(c3cc(ccc3-c1ccc(c2)Br)Br)(c1ccccc1)c1ccccc1
Sample Scans or Time Scans
Sample Spacing Divisor 1
Sample Spacing Multiplicator 2
Scan Time 0 s
Scanner Velocity 5 kHz
Signal Gain, Sample 2
Source of Spectrum Bio-Rad Laboratories, Inc.
Start Frequency Limit for File 5794.76 cm⁻¹
Technique FT-Raman
Zero Filling Factor 4