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4-Methylpyrazole
SpectraBase Compound ID 41LLYQu2jwF
InChI InChI=1S/C4H6N2/c1-4-2-5-6-3-4/h2-3H,1H3,(H,5,6)
InChIKey RIKMMFOAQPJVMX-UHFFFAOYSA-N
Mol Weight 82.11 g/mol
Molecular Formula C4H6N2
Exact Mass 82.053098 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID CfAiktmqRoQ
Name 4-Methyl-1H-pyrazole
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Catalog Number A18083
Lot Number 10129804
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 0.270429
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 -1836
Backward Peak Location 7369
Beam Splitter Setting KBr
CAS Registry Number 7554-65-6
Container ID C-009980
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 C4H6N2
Frequency of First Point 3998.29 cm⁻¹
Frequency of Last Point 339.46 cm⁻¹
High Folding Limit 15800.3
High Frequency Limit 8000 cm⁻¹
High Pass Filter 0
InChI InChI=1S/C4H6N2/c1-4-2-5-6-3-4/h2-3H,1H3,(H,5,6)
InChIKey RIKMMFOAQPJVMX-UHFFFAOYSA-N
Instrument Name Bruker Tensor 27 FT-IR
Laser Wavenumber 15800.3 cm⁻¹
Low Folding Limit 0
Low Frequency Limit 0
Low Pass Filter 10
Measurement Channel Sample Compartment
Non Linearity Correction 0
Number of Points 3795
Number of Sample Scans 32
Optical Filter Setting Open
Peak Amplitude -1867
Peak Amplitude 2nd Channel 1
Peak Location 7366
Peak Location 2nd Channel 1
Phase Correction Mode Mertz
Phase Resolution 8
Physical State Liquid
Preamplifier Gain 3
Preamplifier Gain Background 0
Purity 97+%
Relative Humidity Interferometer 20 %
Resolution 4
SKU A18083-1G
SMILES [nH]1ncc(c1)C
Sample Rotations 32
Sample Scans or Time Scans
Sample Spacing Divisor 1
Sample Spacing Multiplicator 1
Scan Time 27.294 s
Scanner Temperature 27.9 °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
Synonyms 4-Methylpyrazole
Technique ATR-Neat
Zero Filling Factor 4