2-甲苯磺酰胺（CAS 8013-74-9）：分子式 C7H9NO2S、分子量 171.22。
| CAS号 | 8013-74-9 |
|---|---|
| 分子式 | C7H9NO2S |
| 分子量 | 171.22 |
| 熔点 | 156.3 °C |
| 沸点 | 214 °C at 10 mm Hg |
| LogP | log Kow = 0.84 |
| 应用领域 | Uses: Used in 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、[HSDB] Used to make saccharin、[eChemPortal: SIDSUNEP] A contaminant of saccharin、[IARC]、Plasticizer、Used in manufacture of saccharin.、The ortho- and para-toluenesulfonamide mixture is used as a reactive plasticizer in hot-melt adhesives to improve the flow properties of thermosetting resins (e.g.、melamine、urea and phenolic resins) and to impart flexibility to coatings based on resins made from casein、shellac、zein and soya protein.、Ortho- and para-toluenesulfonamide mixture、... carrier in fluorescent pigments.、Industry Uses: Plasticizer、Methods of Manufacturing: ... obtained by treating 2-methylbenzenesulfonyl chloride with aqueous ammonia (d 0.910). Purified by fractional precipitation: hydrochloric acid is added to a solution which has been rendered alkaline with sodium hydroxide、the impurities are precipitated first.、REACTION OF O-TOLUENESULFONYL CHLORIDE WITH AMMONIA、U.S. Production: 2023: <75、000 lb、2022: 75、000 - <500、2021: <75、2020: 75、(1979) MORE THAN 2.27X10+6 G (O-、P- MIXTURE)、(1981) MORE THAN 2.27X10+6 G (O-、Non-confidential 2016 Chemical Data Reporting (CDR) information on the production and use of chemicals manufactured or imported into the United States. Chemical: Benzenesulfonamide、2-methyl:、Table: National Aggregate Production Volume (pounds) [Table#5315]、U.S. Imports: (1981) 1.31X10+7 GRAMS (PRINCPL CUSTMS DISTS)、(1982) 1.24X10+7 GRAMS (PRINCPL CUSTMS DISTS)、General Manufacturing Information: Plastics Material and Resin Manufacturing、Benzenesulfonamide、2-methyl-: ACTIVE、ortho-Toluenesulfonamide is not produced commercially as a separate chemical in USA、however、a product consisting of a mixture of unknown proportions of the ortho- and para-isomers of toluenesulfonamide is produced in the USA.、Until 1972、ortho-toluenesulfonamide was used in the USA as a chemical intermediate for the commercial production of saccharin. |
登记用途：Uses: Used in 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、[HSDB] Used to make saccharin、[eChemPortal: SIDSUNEP] A contaminant of saccharin、[IARC]、Plasticizer、Used in manufacture of saccharin.、The ortho- and para-toluenesulfonamide mixture is used as a reactive plasticizer in hot-melt adhesives to improve the flow properties of thermosetting resins (e.g.、melamine、urea and phenolic resins) and to impart flexibility to coatings based on resins made from casein、shellac、zein and soya protein.、Ortho- and para-toluenesulfonamide mixture、... carrier in fluorescent pigments.、Industry Uses: Plasticizer、Methods of Manufacturing: ... obtained by treating 2-methylbenzenesulfonyl chloride with aqueous ammonia (d 0.910). Purified by fractional precipitation: hydrochloric acid is added to a solution which has been rendered alkaline with sodium hydroxide、the impurities are precipitated first.、REACTION OF O-TOLUENESULFONYL CHLORIDE WITH AMMONIA、U.S. Production: 2023: <75、000 lb、2022: 75、000 - <500、2021: <75、2020: 75、(1979) MORE THAN 2.27X10+6 G (O-、P- MIXTURE)、(1981) MORE THAN 2.27X10+6 G (O-、Non-confidential 2016 Chemical Data Reporting (CDR) information on the production and use of chemicals manufactured or imported into the United States. Chemical: Benzenesulfonamide、2-methyl:、Table: National Aggregate Production Volume (pounds) [Table#5315]、U.S. Imports: (1981) 1.31X10+7 GRAMS (PRINCPL CUSTMS DISTS)、(1982) 1.24X10+7 GRAMS (PRINCPL CUSTMS DISTS)、General Manufacturing Information: Plastics Material and Resin Manufacturing、Benzenesulfonamide、2-methyl-: ACTIVE、ortho-Toluenesulfonamide is not produced commercially as a separate chemical in USA、however、a product consisting of a mixture of unknown proportions of the ortho- and para-isomers of toluenesulfonamide is produced in the USA.、Until 1972、ortho-toluenesulfonamide was used in the USA as a chemical intermediate for the commercial production of saccharin.。
2-甲苯磺酰胺 是一种化工化合物，登记 CAS 号为 8013-74-9，分子式 C7H9NO2S（分子量 171.22）。
登记 CAS 号：8013-74-9
其分子式 C7H9NO2S 由 7 个碳、9 个氢、1 个氮、2 个氧、1 个硫 组成。
别名/同义词：2-甲苯磺酰胺 · 2-Toluenesulfonamide
2-甲苯磺酰胺 的 CAS 登记号为 8013-74-9。
分子式 C7H9NO2S，分子量 171.22。
别名/同义词：2-甲苯磺酰胺、2-Toluenesulfonamide。
登记用途：Uses: Used in 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、[HSDB] Used to make saccharin、[eChemPortal: SIDSUNEP] A contaminant of saccharin、[IARC]、Plasticizer、Used in manufacture of saccharin.、The ortho- and para-toluenesulfonamide mixture is used as a reactive plasticizer in hot-melt adhesives to improve the flow properties of thermosetting resins (e.g.、melamine、urea and phenolic resins) and to impart flexibility to coatings based on resins made from casein、shellac、zein and soya protein.、Ortho- and para-toluenesulfonamide mixture、... carrier in fluorescent pigments.、Industry Uses: Plasticizer、Methods of Manufacturing: ... obtained by treating 2-methylbenzenesulfonyl chloride with aqueous ammonia (d 0.910). Purified by fractional precipitation: hydrochloric acid is added to a solution which has been rendered alkaline with sodium hydroxide、the impurities are precipitated first.、REACTION OF O-TOLUENESULFONYL CHLORIDE WITH AMMONIA、U.S. Production: 2023: <75、000 lb、2022: 75、000 - <500、2021: <75、2020: 75、(1979) MORE THAN 2.27X10+6 G (O-、P- MIXTURE)、(1981) MORE THAN 2.27X10+6 G (O-、Non-confidential 2016 Chemical Data Reporting (CDR) information on the production and use of chemicals manufactured or imported into the United States. Chemical: Benzenesulfonamide、2-methyl:、Table: National Aggregate Production Volume (pounds) [Table#5315]、U.S. Imports: (1981) 1.31X10+7 GRAMS (PRINCPL CUSTMS DISTS)、(1982) 1.24X10+7 GRAMS (PRINCPL CUSTMS DISTS)、General Manufacturing Information: Plastics Material and Resin Manufacturing、Benzenesulfonamide、2-methyl-: ACTIVE、ortho-Toluenesulfonamide is not produced commercially as a separate chemical in USA、however、a product consisting of a mixture of unknown proportions of the ortho- and para-isomers of toluenesulfonamide is produced in the USA.、Until 1972、ortho-toluenesulfonamide was used in the USA as a chemical intermediate for the commercial production of saccharin.。
2-甲苯磺酰胺（CAS 8013-74-9）的独立参考数据，整理自公开化学数据库。
| 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.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: 2-Toluenesulfonamide