PTSA (CAS No. 70-55-3) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of PTSA is 70-55-3.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
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).
| 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 |
| Formal Charge | 0 |
| 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 |
| 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%) |
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
CAS 号 70-55-3；分子式 C7H9NO2S；分子量 — g/mol。
P-TOLUENESULFONAMIDE, 4-Methylbenzenesulfonamide, 70-55-3, 4-Toluenesulfonamide, Tosylamide, p-Tosylamide.
已记录的法规收录：FDA 21 CFR 中列出的食品接触物质清单：FCS。
57% 的 GHS 通报认为不构成危害分类（146 / 256）。
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.
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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