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9,9'-Spirobifluorene
SpectraBase Compound ID L8zYBziPsAD
InChI InChI=1S/C25H16/c1-5-13-21-17(9-1)18-10-2-6-14-22(18)25(21)23-15-7-3-11-19(23)20-12-4-8-16-24(20)25/h1-16H
InChIKey SNFCXVRWFNAHQX-UHFFFAOYSA-N
Mol Weight 316.4 g/mol
Molecular Formula C25H16
Exact Mass 316.125201 g/mol

Raman Spectrum

Raman Spectrum

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SpectraBase Spectrum ID 1sG3aKcrBoe
Name 9,9'-Spirobifluorene
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Catalog Number H64133
Lot Number 5004R18W
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 4817
Backward Peak Location 28687
Beam Splitter Setting Quartz
CAS Registry Number 159-66-0
Calibration Lamp Spectrum Correction.0
Color Properties White to pale yellow
Container ID C-009809
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 C25H16
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/C25H16/c1-5-13-21-17(9-1)18-10-2-6-14-22(18)25(21)23-15-7-3-11-19(23)20-12-4-8-16-24(20)25/h1-16H
InChIKey SNFCXVRWFNAHQX-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 316.403 g/mol
Non Linearity Correction 0
Number of Points 7466
Number of Sample Scans 186
Optical Filter Setting Open
Peak Amplitude -4718
Peak Location 28693
Phase Correction Mode power spectrum
Phase Resolution 1
Physical State Solid
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 H64133-1G
SMILES C12(c3ccccc3-c3ccccc23)c2ccccc2-c2ccccc12
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
Synonyms 9,9′-Spirobi[9H-fluorene]
Technique FT-Raman
Zero Filling Factor 4