PTSA（CAS 70-55-3）：分子式 C7H9NO2S、分子量 171.22。
| CAS号 | 70-55-3 |
|---|---|
| 分子式 | C7H9NO2S |
| 分子量 | 171.22 |
| 熔点 | 138 °C |
| 沸点 | BP: 214 °C at 10 mm Hg |
| LogP | log Kow = 0.82 |
| 应用领域 | Uses: Used to retard growth of fungi and mildew in paints、plasticizers、and resins、Also used as a plasticizer for hot-melt adhesives (commonly found in commercial mixtures with o-isomer)、[HSDB] Used as intermediate for pesticides、[eChemPortal: SIDSUNEP]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Organic synthesis、plasticizers and resins、fungicide and mildewicide in paints and coatings.、Used in production of chloroamines、e.g.、chloramine T and dichloramine T.、... carrier in fluorescent pigments.、Ortho- and para-toluenesulfonamide mixture、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.、MEDICATION、Industry Uses: Intermediate、Plasticizer、Monomers、Consumer Uses: Intermediate、Methods of Manufacturing: By amination of para-toluene sulfonchloride.、Produced from the sulfonyl chloride with aqueous ammonia.、Formulations、Preparations: Grade: Anhydrous、monohydrate、40% aqueous solution.、U.S. Production: 2023: 1、000、000 - <2、500、000 lb、2022: 1、2021: 1、2020: 1、(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: 4-Methylbenzenesulfonamide:、Table: National Aggregate Production Volume (pounds) [Table#5258]、U.S. Imports: (1979) 8.22X10+7 GRAMS (PRINCPL CUSTMS DISTS)、(1981) 4.50X10+5 GRAMS (PRINCPL CUSTMS DISTS)、General Manufacturing Information: Plastics Material and Resin Manufacturing、Paint and Coating Manufacturing、All Other Basic Organic Chemical Manufacturing、Benzenesulfonamide、4-methyl-: ACTIVE |
登记用途：Uses: Used to retard growth of fungi and mildew in paints、plasticizers、and resins、Also used as a plasticizer for hot-melt adhesives (commonly found in commercial mixtures with o-isomer)、[HSDB] Used as intermediate for pesticides、[eChemPortal: SIDSUNEP]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Organic synthesis、plasticizers and resins、fungicide and mildewicide in paints and coatings.、Used in production of chloroamines、e.g.、chloramine T and dichloramine T.、... carrier in fluorescent pigments.、Ortho- and para-toluenesulfonamide mixture、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.、MEDICATION、Industry Uses: Intermediate、Plasticizer、Monomers、Consumer Uses: Intermediate、Methods of Manufacturing: By amination of para-toluene sulfonchloride.、Produced from the sulfonyl chloride with aqueous ammonia.、Formulations、Preparations: Grade: Anhydrous、monohydrate、40% aqueous solution.、U.S. Production: 2023: 1、000、000 - <2、500、000 lb、2022: 1、2021: 1、2020: 1、(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: 4-Methylbenzenesulfonamide:、Table: National Aggregate Production Volume (pounds) [Table#5258]、U.S. Imports: (1979) 8.22X10+7 GRAMS (PRINCPL CUSTMS DISTS)、(1981) 4.50X10+5 GRAMS (PRINCPL CUSTMS DISTS)、General Manufacturing Information: Plastics Material and Resin Manufacturing、Paint and Coating Manufacturing、All Other Basic Organic Chemical Manufacturing、Benzenesulfonamide、4-methyl-: ACTIVE。
PTSA 是一种化工化合物，登记 CAS 号为 70-55-3，分子式 C7H9NO2S（分子量 171.22）。
登记 CAS 号：70-55-3
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：PTSA
PTSA 的 CAS 登记号为 70-55-3。
分子式 C7H9NO2S，分子量 171.22。
别名/同义词：PTSA。
登记用途：Uses: Used to retard growth of fungi and mildew in paints、plasticizers、and resins、Also used as a plasticizer for hot-melt adhesives (commonly found in commercial mixtures with o-isomer)、[HSDB] Used as intermediate for pesticides、[eChemPortal: SIDSUNEP]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Organic synthesis、plasticizers and resins、fungicide and mildewicide in paints and coatings.、Used in production of chloroamines、e.g.、chloramine T and dichloramine T.、... carrier in fluorescent pigments.、Ortho- and para-toluenesulfonamide mixture、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.、MEDICATION、Industry Uses: Intermediate、Plasticizer、Monomers、Consumer Uses: Intermediate、Methods of Manufacturing: By amination of para-toluene sulfonchloride.、Produced from the sulfonyl chloride with aqueous ammonia.、Formulations、Preparations: Grade: Anhydrous、monohydrate、40% aqueous solution.、U.S. Production: 2023: 1、000、000 - <2、500、000 lb、2022: 1、2021: 1、2020: 1、(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: 4-Methylbenzenesulfonamide:、Table: National Aggregate Production Volume (pounds) [Table#5258]、U.S. Imports: (1979) 8.22X10+7 GRAMS (PRINCPL CUSTMS DISTS)、(1981) 4.50X10+5 GRAMS (PRINCPL CUSTMS DISTS)、General Manufacturing Information: Plastics Material and Resin Manufacturing、Paint and Coating Manufacturing、All Other Basic Organic Chemical Manufacturing、Benzenesulfonamide、4-methyl-: ACTIVE。
PTSA（CAS 70-55-3）的独立参考数据，整理自公开化学数据库。
| CAS 号 | 70-55-3 |
|---|---|
| PubChem CID | 6269 |
| 分子式 | C7H9NO2S |
| IUPAC 名称 | 4-methylbenzenesulfonamide |
| UNII（FDA） | I8266RI90M |
| 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 | BP: 214 °C at 10 mm Hg |
|---|---|
| Melting Point | 138 °C |
| Melting Point | MP: 105 °C (Hydrated) |
| Flash Point | 202 °C (396 °F) Closed cup |
| Flash Point | 202 °C c.c. |
| Solubility | In water, 3.16X10+3 mg/L at 25 °C |
| Vapor Pressure | 0.000096 [mmHg] |
| Vapor Pressure | 0.000096 [mm Hg] @25 °C |
| LogP | log Kow = 0.82 |
| LogP | 0.82 |
P-TOLUENESULFONAMIDE; 4-Methylbenzenesulfonamide; 70-55-3; 4-Toluenesulfonamide; Tosylamide; p-Tosylamide; Toluene-4-sulfonamide; Benzenesulfonamide, 4-methyl-; para-Toluenesulfonamide; p-Toluenesulfonylamide; p-Tolylsulfonamide; p-Methylbenzenesulfonamide; Tolylsulfonamide; Toluene-4-sulphonamide; Toluene-p-sulphonamide; 4-Toluenesulfanamide
| 法规与食品接触 | FDA 21 CFR 中列出的食品接触物质清单：FCS |
|---|---|
| GHS 通报统计 | 57% (146 / 256) |
| GHS 通报统计 | 57% (146 / 256) |
|---|---|
| 已通报的危害声明 | H319 (36.3%) |
对甲苯磺酰胺 · CAS 70-55-3 · C7H9NO2S. UNII I8266RI90M. Boiling Point: BP: 214 °C at 10 mm Hg; Melting Point: 138 °C; Melting Point: MP: 105 °C (Hydrated).
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: PTSA