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2',3',4',5',6'-Pentamethyl-2-phenylacetophenone
SpectraBase Compound ID K5lxKs0MNqS
InChI InChI=1S/C19H22O/c1-12-13(2)15(4)19(16(5)14(12)3)18(20)11-17-9-7-6-8-10-17/h6-10H,11H2,1-5H3
InChIKey CFSAHKOFVAHZDH-UHFFFAOYSA-N
Mol Weight 266.38 g/mol
Molecular Formula C19H22O
Exact Mass 266.167065 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID 5c0oVOJtOrs
Name 2',3',4',5',6'-Pentamethyl-2-phenylacetophenone
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Catalog Number H34080
Lot Number 10172191
Accessory DuraSample IR #145404C7
Acquisition Mode double sided, forward-backward
Actual Signal Gain 8
Actual Signal Gain 2nd Channel 1
Additional Data Treatment 1
Analog Signal 1 0.270286
Analog Signal 2 0
Aperture Setting 6 mm
Apodization Function Norton-Beer, medium
Background Measurement Channel Sample Compartment
Background Peak Amplitude 2nd Channel 1
Background Peak Location 2nd Channel 1
Background Rotations 32
Background Scans 32
Background Scans or Time Scans
Backward Peak Amplitude -1875
Backward Peak Location 7340
Beam Splitter Setting KBr
CAS Registry Number 147834-57-9
Color Properties Pale brown
Container ID C-009834
Copyright Copyright © 2018-2024 John Wiley & Sons, Inc. All Rights Reserved.
Data Point Format 1
Delay Before Measurement 1 s
Detector Setting RT-DLaTGS [Internal]
End Frequency Limit for File 340
External Synchronization Off
Focal Length 100
Formula C19H22O
Frequency of First Point 3998.34 cm⁻¹
Frequency of Last Point 339.463 cm⁻¹
High Folding Limit 15800.5
High Frequency Limit 8000 cm⁻¹
High Pass Filter 0
InChI InChI=1S/C19H22O/c1-12-13(2)15(4)19(16(5)14(12)3)18(20)11-17-9-7-6-8-10-17/h6-10H,11H2,1-5H3
InChIKey CFSAHKOFVAHZDH-UHFFFAOYSA-N
Instrument Name Bruker Tensor 27 FT-IR
Laser Wavenumber 15800.5 cm⁻¹
Low Folding Limit 0
Low Frequency Limit 0
Low Pass Filter 10
Measurement Channel Sample Compartment
Molecular Weight 266.384 g/mol
Non Linearity Correction 0
Number of Points 3795
Number of Sample Scans 32
Optical Filter Setting Open
Peak Amplitude -1986
Peak Amplitude 2nd Channel 1
Peak Location 7396
Peak Location 2nd Channel 1
Phase Correction Mode Mertz
Phase Resolution 8
Physical State Solid
Preamplifier Gain 3
Preamplifier Gain Background 0
Purity 95%
Relative Humidity Interferometer 20 %
Resolution 4
SKU H34080-1G
SMILES c1(c(c(c(c(c1C)C)C)C)C(Cc1ccccc1)=O)C
Sample Comments Sample ground at metal edge of ATR
Sample Rotations 32
Sample Scans or Time Scans
Sample Spacing Divisor 1
Sample Spacing Multiplicator 1
Scan Time 27.295 s
Scanner Temperature 26.8 °C
Scanner Velocity 10 kHz
Signal Gain, Background automatic
Signal Gain, Sample automatic
Source of Spectrum Bio-Rad Laboratories, Inc.
Start Frequency Limit for File 4000 cm⁻¹
Technique ATR-Neat
Zero Filling Factor 4