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2,5-Diaminobenzenesulfonic acid
SpectraBase Compound ID CIp78k1UfQF
InChI InChI=1S/C6H8N2O3S/c7-4-1-2-5(8)6(3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)
InChIKey HEAHMJLHQCESBZ-UHFFFAOYSA-N
Mol Weight 188.2 g/mol
Molecular Formula C6H8N2O3S
Exact Mass 188.025563 g/mol

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

Attenuated Total Reflectance Infrared (ATR-IR) Spectrum

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SpectraBase Spectrum ID 18aZSRZkCuc
Name 1,4-Phenylenediamine-2-sulfonic acid
Source of Sample TCI Chemicals India Pvt. Ltd.
Catalog Number P1691
Lot Number S8JHK-RC
Accessory DuraSample IR #145404C7
Acquisition Mode double sided, forward-backward
Actual Signal Gain 16
Actual Signal Gain 2nd Channel 1
Additional Data Treatment 1
Analog Signal 1 0.270581
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 -1532
Backward Peak Location 7348
Beam Splitter Setting KBr
CAS Registry Number 88-45-9
Color Properties Violet
Container ID C-010254
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 C6H8N2O3S
Frequency of First Point 3998.29 cm⁻¹
Frequency of Last Point 339.459 cm⁻¹
High Folding Limit 15800.3
High Frequency Limit 8000 cm⁻¹
High Pass Filter 0
InChI InChI=1S/C6H8N2O3S/c7-4-1-2-5(8)6(3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)
InChIKey HEAHMJLHQCESBZ-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 -1563
Peak Amplitude 2nd Channel 1
Peak Location 7387
Peak Location 2nd Channel 1
Phase Correction Mode Mertz
Phase Resolution 8
Physical State Solid
Preamplifier Gain 3
Preamplifier Gain Background 0
Purity >98.0%
Relative Humidity Interferometer 0 %
Resolution 4
SKU P1691-5G
SMILES Nc1cc(S(=O)(=O)O)c(cc1)N
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 27.328 s
Scanner Temperature 29 °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 2,5-Diaminobenzenesulfonic acid
Technique ATR-Neat
Zero Filling Factor 4