John Wiley & Sons, Inc. SpectraBase; SpectraBase Compound ID=CEFeSLFzgGi SpectraBase Spectrum ID=2bLy24BGG5W

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4-Chloro-α-methylphenylacetic acid
SpectraBase Compound ID CEFeSLFzgGi
InChI InChI=1S/C9H9ClO2/c1-6(9(11)12)7-2-4-8(10)5-3-7/h2-6H,1H3,(H,11,12)
Mol Weight 184.62 g/mol
Molecular Formula C9H9ClO2
Exact Mass 184.029107 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID 2bLy24BGG5W
Name 4-Chloro-α-methylphenylacetic acid
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Catalog Number L06020
Lot Number 10097879
Accessory TRANS *14560FA0
Acquisition Mode double sided, forward-backward
Actual Signal Gain 2
Actual Signal Gain 2nd Channel 1
Additional Data Treatment 0
Analog Signal 1 0.270502
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 Scans 32
Background Scans or Time Scans
Backward Peak Amplitude -10980
Backward Peak Location 14480
Beam Splitter Setting KBr
CAS Registry Number 938-95-4
Container ID C-008898
Copyright Copyright © 2018-2021 John Wiley & Sons, Inc. All Rights Reserved.
Data Point Format 1
Delay Before Measurement 0 s
Detector Setting RT-DLaTGS [Internal]
End Frequency Limit for File 340
External Synchronization Off
Focal Length 100
Formula C9H9ClO2
Frequency of First Point 3999.54 cm⁻¹
Frequency of Last Point 339.945 cm⁻¹
High Folding Limit 15800.5
High Frequency Limit 8000 cm⁻¹
High Pass Filter 0
InChI InChI=1S/C9H9ClO2/c1-6(9(11)12)7-2-4-8(10)5-3-7/h2-6H,1H3,(H,11,12)
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
Molecular Weight 184.622 g/mol
Non Linearity Correction 0
Number of Points 15180
Number of Sample Scans 32
Optical Filter Setting Open
Peak Amplitude -11241
Peak Amplitude 2nd Channel 1
Peak Location 14476
Peak Location 2nd Channel 1
Phase Correction Mode Mertz
Phase Resolution 4
Physical State Solid
Preamplifier Gain Background 0
Purity 97%
Relative Humidity Interferometer 20 %
Resolution 2
SKU L06020-5G
SMILES OC(C(c1ccc(cc1)Cl)C)=O
Sample Spacing Divisor 1
Sample Spacing Multiplicator 1
Scan Time 50.043 s
Scanner Temperature 29.3 °C
Scanner Velocity 10 kHz
Signal Gain, Background automatic
Solvent Dichloromethane
Source of Spectrum Bio-Rad Laboratories, Inc.
SpectraBase Batch ID JQ5y5lV1aG4
Start Frequency Limit for File 4000 cm⁻¹
Synonyms 2-(p-Chlorophenyl)propionic acid
Technique Film
Window KBr Window
Zero Filling Factor 8