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2,2,4,4-Tetramethyl-cyclobutane-1,3-dione
SpectraBase Compound ID 69wsX9j1Yvf
InChI InChI=1S/C8H12O2/c1-7(2)5(9)8(3,4)6(7)10/h1-4H3
InChIKey RGCDVHNITQEYPO-UHFFFAOYSA-N
Mol Weight 140.18 g/mol
Molecular Formula C8H12O2
Exact Mass 140.08373 g/mol

Raman Spectrum

Raman Spectrum

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SpectraBase Spectrum ID 1R8dKHOiQCA
Name Tetramethyl-1,3-cyclobutanedione
Source of Sample TCI Chemicals India Pvt. Ltd.
Catalog Number D0258
Lot Number D6KWI-RF
Acquisition Mode double sided, forward-backward
Actual Signal Gain 1
Actual Signal Gain 2nd Channel 1
Additional Data Treatment 1
Analog Signal 1 0.222591
Analog Signal 2 0
Aperture Setting 2.5 mm
Apodization Function Norton-Beer, medium
Background Peak Amplitude 2nd Channel 1
Background Peak Location 2nd Channel 1
Backward Peak Amplitude 1160
Backward Peak Location 28701
Beam Splitter Setting Quartz
CAS Registry Number 933-52-8
Calibration Lamp Spectrum Correction.0
Color Properties White-very pale yellow
Container ID C-010459
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 C8H12O2
Frequency of First Point 3597.77 cm⁻¹
Frequency of Last Point -0.855506 cm⁻¹
High Folding Limit 31596.9
High Frequency Limit 30000 cm⁻¹
High Pass Filter 1
InChI InChI=1S/C8H12O2/c1-7(2)5(9)8(3,4)6(7)10/h1-4H3
InChIKey RGCDVHNITQEYPO-UHFFFAOYSA-N
Instrument Name Bruker MultiRAM Stand Alone FT-Raman Spectrometer
Laser Wavenumber 15798.5 cm⁻¹
Low Folding Limit 0
Low Frequency Limit 0
Low Pass Filter 5
Measurement Channel Raman Compartment
Non Linearity Correction 0
Number of Points 7465
Number of Sample Scans 54
Optical Filter Setting Open
Peak Amplitude 1146
Peak Amplitude 2nd Channel 1
Peak Location 28683
Peak Location 2nd Channel 1
Phase Correction Mode power spectrum
Phase Resolution 1
Physical State Solid
Preamplifier Gain 0
Purity >99.0%
Raman Background Corrected Yes
Raman Corrections Referenced to internal light source; Scattering corrected
Raman Laser Source Nd:YAG
Raman Scattering Corrected Yes
Relative Humidity Interferometer 30 %
Resolution 2
SKU D0258-5G
SMILES CC1(C(C(C1=O)(C)C)=O)C
Sample Scans or Time Scans
Sample Spacing Divisor 1
Sample Spacing Multiplicator 2
Scan Time 794.718 s
Scanner Temperature 25.3 °C
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 Dimethyl ketene dimer; 2,2,4,4-Tetramethylcyclobutane-1,3-dione
Technique FT-Raman
Temperature of Calibration Lamp 2300
Zero Filling Factor 4