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2-Chloro-2',4'-difluoroacetophenone
SpectraBase Compound ID 36IdYDaUz7a
InChI InChI=1S/C8H5ClF2O/c9-4-8(12)6-2-1-5(10)3-7(6)11/h1-3H,4H2
InChIKey UENGBOCGGKLVJJ-UHFFFAOYSA-N
Mol Weight 190.58 g/mol
Molecular Formula C8H5ClF2O
Exact Mass 189.999699 g/mol

Transmission Infrared (IR) Spectrum

Transmission Infrared (IR) Spectrum

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SpectraBase Spectrum ID DKZVk5iocJi
Name 2-Chloro-2',4'-difluoroacetophenone
Source of Sample Alfa Aesar, Thermo Fisher Scientific
Catalog Number B22487
Lot Number 10097669
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 0.270419
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 -9791
Backward Peak Location 14449
Beam Splitter Setting KBr
CAS Registry Number 51336-94-8
Color Properties White
Container ID C-008803
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 C8H5ClF2O
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/C8H5ClF2O/c9-4-8(12)6-2-1-5(10)3-7(6)11/h1-3H,4H2
InChIKey UENGBOCGGKLVJJ-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
Molecular Weight 190.577 g/mol
Non Linearity Correction 0
Number of Points 15180
Number of Sample Scans 32
Optical Filter Setting Open
Peak Amplitude -9194
Peak Amplitude 2nd Channel 1
Peak Location 14507
Peak Location 2nd Channel 1
Phase Correction Mode Mertz
Phase Resolution 4
Physical State Solid
Preamplifier Gain Background 0
Purity 98%
Relative Humidity Interferometer 10 %
Resolution 2
SKU B22487-5G
SMILES c1c(c(cc(c1)F)F)C(CCl)=O
Sample Spacing Divisor 1
Sample Spacing Multiplicator 1
Scan Time 50.045 s
Scanner Temperature 28.1 °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 2,4-Difluorophenacyl chloride; 1-(2,4-Difluorophenyl)-2-chloroethan-1-one
Technique Melt (Crystalline)
Window KBr Window
Zero Filling Factor 8