2-Toluenesulfonamide (CAS 8013-74-9) — formula C7H9NO2S, molecular weight 171.22; category organic chemicals.
2-Toluenesulfonamide (CAS 8013-74-9) is a chemical raw material in the organic chemicals category. Its molecular formula C7H9NO2S comprises 7 C, 9 H, 1 N, 2 O, 1 S atoms. Its molecular weight is about 171.22. Reported physicochemical data: melting point around 156.3 °C, boiling point around 214 °C at 10 mm Hg, LogP about log Kow = 0.84. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 8013-74-9 |
|---|---|
| Molecular Formula | C7H9NO2S |
| Molecular Weight | 171.22 |
| Melting Point | 156.3 °C |
| Boiling Point | 214 °C at 10 mm Hg |
| LogP | log Kow = 0.84 |
| Applications | mixtures with p-toluenesulfonamide as reactive plasticizer, Also used as a plasticizer for hot-melt adhesives and a chemical intermediate for fluorescent pigments and plasticizer resins, Used to make saccharin, A contaminant of saccharin, Plasticizer, manufacture of saccharin |
| Category | Organic Chemicals |
Documented applications: mixtures with p-toluenesulfonamide as reactive plasticizer, Also used as a plasticizer for hot-melt adhesives and a chemical intermediate for fluorescent pigments and plasticizer resins, Used to make saccharin, A contaminant of saccharin, Plasticizer, manufacture of saccharin.
2-Toluenesulfonamide is a carbon-based organic compound with CAS registry number 8013-74-9 and molecular formula C7H9NO2S (molecular weight 171.22), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 8013-74-9
Its molecular formula C7H9NO2S comprises 7 C, 9 H, 1 N, 2 O, 1 S atoms.
Also known as: 2-Toluenesulfonamide · 2-甲苯磺酰胺
Category: organic chemicals
The CAS registry number of 2-Toluenesulfonamide is 8013-74-9.
Molecular formula C7H9NO2S, molecular weight 171.22.
It is also registered under: 2-Toluenesulfonamide, 2-甲苯磺酰胺.
Recorded applications: mixtures with p-toluenesulfonamide as reactive plasticizer, Also used as a plasticizer for hot-melt adhesives and a chemical intermediate for fluorescent pigments and plasticizer resins, Used to make saccharin, A contaminant of saccharin, Plasticizer, manufacture of saccharin.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 2-Toluenesulfonamide (CAS 8013-74-9), compiled from public chemistry databases.
| CAS Registry Number | 8013-74-9 |
|---|---|
| PubChem CID | 6924 |
| Molecular formula | C7H9NO2S |
| IUPAC name | 2-methylbenzenesulfonamide |
| UNII (FDA) | R81Z6V889P |
| Molecular Weight | 171.22 |
|---|---|
| XLogP3 | 0.8 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 171.03539970 |
| Monoisotopic Mass | 171.03539970 |
| Topological Polar Surface Area | 68.5 |
| Heavy Atom Count | 11 |
| Boiling Point | 214 °C at 10 mm Hg |
|---|---|
| Boiling Point | >270 °C |
| Melting Point | 156.3 °C |
| Melting Point | 156 °C |
| Solubility | In water, 1.62X10+3 mg/L at 25 °C |
| Density | 1.46 g/cm³ |
| Vapor Pressure | 0.00006 [mmHg] |
| Vapor Pressure | 0.000306 [mmHg] |
| LogP | log Kow = 0.84 |
| LogP | 0.84 |
O-TOLUENESULFONAMIDE; 88-19-7; 2-Methylbenzenesulfonamide; 2-Toluenesulfonamide; Benzenesulfonamide, 2-methyl-; o-Methylbenzenesulfonamide; ortho-Toluenesulfonamide; 2-Tolylsulfonamide; Ortho-toluol-sulfonamid; ortho-Toluenesulphonamide; DTXSID7021362; R81Z6V889P; NSC-2185; DTXCID301362; o-toluolsulfonamide; RefChem:910086
| Regulatory & Food Contact | FDA Inventory of Food Contact Substances Listed in 21 CFR: FCS |
|---|---|
| GHS notification summary | 65.9% (112 / 170) |
| GHS notification summary | 65.9% (112 / 170) |
|---|---|
| Reported hazard statements | H319 (28.2%), H351 (28.2%) |
This chemical does not meet GHS hazard criteria for 65.9% (112 of 170) of all reports.
H319 (28.2%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2-Toluene Sulfonamide · CAS 8013-74-9 · C7H9NO2S. UNII R81Z6V889P. Boiling Point: 214 °C at 10 mm Hg; Boiling Point: >270 °C; Melting Point: 156.3 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-甲苯磺酰胺