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4-Hydroxy-2-methylbenzoic acid
SpectraBase Compound ID MeBAMwq8yQ
InChI InChI=1S/C8H8O3/c1-5-4-6(9)2-3-7(5)8(10)11/h2-4,9H,1H3,(H,10,11)
InChIKey BBMFSGOFUHEVNP-UHFFFAOYSA-N
Mol Weight 152.15 g/mol
Molecular Formula C8H8O3
Exact Mass 152.047344 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID 8QzQs9OTd5d
Name 4-Hydroxy-2-methylbenzoic acid
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Catalog Number H60810
Lot Number 81202404
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 0.270535
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 -9519
Backward Peak Location 14473
Beam Splitter Setting KBr
CAS Registry Number 578-39-2
Container ID C-009319
Copyright Copyright © 2018-2024 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 C8H8O3
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/C8H8O3/c1-5-4-6(9)2-3-7(5)8(10)11/h2-4,9H,1H3,(H,10,11)
InChIKey BBMFSGOFUHEVNP-UHFFFAOYSA-N
Instrument Name Bruker Tensor 27 FT-IR
KBr Capsule ID K-04615
Laser Wavenumber 15800.5 cm⁻¹
Low Folding Limit 0
Low Frequency Limit 0
Low Pass Filter 10
Molecular Weight 152.149 g/mol
Non Linearity Correction 0
Number of Points 15180
Number of Sample Scans 32
Optical Filter Setting Open
Peak Amplitude -8967
Peak Amplitude 2nd Channel 1
Peak Location 14483
Peak Location 2nd Channel 1
Pellet ID P-04442
Phase Correction Mode Mertz
Phase Resolution 4
Physical State Solid
Preamplifier Gain Background 0
Purity 98%
Relative Humidity Interferometer 10 %
Resolution 2
SKU H60810-1G
SMILES Oc1cc(c(C(O)=O)cc1)C
Sample Capsule ID S-04615
Sample Spacing Divisor 1
Sample Spacing Multiplicator 1
Scan Time 50.038 s
Scanner Temperature 29.6 °C
Scanner Velocity 10 kHz
Signal Gain, Background automatic
Source of Spectrum Bio-Rad Laboratories, Inc.
Start Frequency Limit for File 4000 cm⁻¹
Synonyms 4-Hydroxy-o-toluic acid; 4,2-Cresotic acid
Technique KBr1
Zero Filling Factor 8