257990
o-Toluenesulfonamide
99%
Synonym(s):
2-Methylbenzene-1-sulfonamide, 2-Methylbenzenesulfonamide, 2-Methylbenzenesulfonimidic acid, 2-Tolylsulfonamide, Toluene-2-sulfonamide, o-Methylbenzenesulfonamide, o-Toluenesulfamide
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All Photos(2)
About This Item
Linear Formula:
CH3C6H4SO2NH2
CAS Number:
Molecular Weight:
171.22
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
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Quality Level
Assay
99%
form
powder
mp
156-158 °C (lit.)
SMILES string
Cc1ccccc1S(N)(=O)=O
InChI
1S/C7H9NO2S/c1-6-4-2-3-5-7(6)11(8,9)10/h2-5H,1H3,(H2,8,9,10)
InChI key
YCMLQMDWSXFTIF-UHFFFAOYSA-N
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General description
o-Toluenesulfonamide is a major impurity in artificial sweetening substances containing saccharin. Determination of o-toluenesulfonamide in saccharin and saccharin sodium by reversed-phase HPLC method has been reported.
Application
- Dynamic ligand reactivity in a rhodium pincer complex.: Discusses the role of o-toluenesulfonamide as a ligand in advanced chemical syntheses, demonstrating its utility in creating reactive intermediates for catalytic processes (Tang et al., 2015).
- Reaction of arylium ions with the collision gas N2 in electrospray ionization mass spectrometry.: Highlights the use of o-toluenesulfonamide in mass spectrometry studies to understand ionization mechanisms, aiding in the identification of complex chemical structures (Liang et al., 2015).
- Benzosulfonamides in wastewater: method development, occurrence and removal efficiencies.: Focuses on the development of methods to detect and remove o-toluenesulfonamide from wastewater, emphasizing its prevalence and the challenges associated with its elimination (Ajibola et al., 2015).
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Carc. 2 - Eye Irrit. 2
Storage Class Code
11 - Combustible Solids
WGK
WGK 2
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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High-performance liquid chromatographic determination of toluenesulfonamides and polar impurities in saccharin and saccharin sodium.
Mooser AE.
Journal of Chromatography A, 287, 113-119 (1984)
Tom T Huang et al.
Langmuir : the ACS journal of surfaces and colloids, 22(14), 6429-6437 (2006-06-28)
Channel geometry combined with surface chemistry enables a stable liquid boundary flow to be attained along the surfaces of a 12 microm diameter hydrophilic glass fiber in a closed semi-elliptical channel. Surface free energies and triangular corners formed by PDMS/glass
J L Kacprzak
Journal - Association of Official Analytical Chemists, 61(6), 1528-1532 (1978-11-01)
A gas-liquid chromatographic (GLC) procedure with p-toluenesulfonamide (p-TS) as an internal standard is used to determine o-toluenesulfonamide (o-TS), a major impurity in artificial sweetening substances containing saccharin. Although p-TS can itself occur as an impurity in samples, it is usually
J Hooson et al.
British journal of cancer, 42(1), 129-147 (1980-07-01)
The importance of the contaminant OTS in the promoting activity of commercial saccharin on rat bladder neoplasia was investigated. OTS, OTS-free and OTS-contaminated saccharin were administered in the drinking water or diet for 2 years to groups of rats pretreated
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 257990-100G | 4061826059630 |
| 257990-25G | 4061826059661 |
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