常用名 | 对甲苯磺酸酐 | CAS号 | 4124-41-8 |
---|---|---|---|
价格 | ¥需询单/1kg ¥需询单/250g | 纯度 | 99.0% |
备货期 | 2天 | 库存 | 现货 |
产品网页 | https://www.clentpharma.com/product-item-10.html |
产品详情(用途,包装等)
4-Toluenesulfonic anhydride is an organic intermediate, which can be obtained by the acylation of p-toluenesulfonyl chloride and p-toluenesulfonic acid. 4-Toluenesulfonic anhydride can be used to prepare 6- [Chemicalbook (1,2,3,4-tetrahydro-β-carboline-3) -formyl-diethylenetriamine] -6-deoxy-β-cyclodextrin , Can be used as an antithrombotic agent. Product Name: 4-Methylbenzenesulfonic anhydride Other Name: P-Toluenesulfonic anhydride CAS NO.: 4124-41-8 EINECS: 223-926-9 Molecular Formula: C14H14O5S2 Molecular Weight: 326.38 Assay: 99.0%min Appearance: White crystalline powder Usage: Pharmaceutical int Package: 25kg/drum in cold environment Product Name 4-Methylbenzenesulfonic anhydride Other Name P-Toluenesulfonic anhydride CAS 4124-41-8 EINECS 223-926-9 Molecular Formula C14H14O5S2 Molecular Weight 326.38 inchi 1/C14H14O5S2/c1-11-3-7-13(8-4-11)20(15,16)19-21(17,18)14-9-5-12(2)6-10-14/h3-10H,1-2H3 Density 1.361±0.06 g/cm3(Predicted) Boiling point 478°C at 760 mmHg Flash point 242.9°C Vapor pressure 7.72E-09mmHg at 25°C Refractive index / Dangerous goods sign C Risk term R34 Security term S26-36/37/39-45 Dangerous Goods Transport Number UN 2585 8/PG 3 Package 1.1kg/aluminium foil bag, with two plastic bags inside. 2.25kg/ fiber drum, with two plastic bags inside. 3.Size: ID 42cm*H 52cm, 0.08m3/drum. 4.Net weight: 25kgs, Gross weight: 28kgs. Delivery 1. By Express ------Suitable for under 50kg, Fast:3-4 days. High cost; Door to door service. Easy to pick up the goods. 2. By Air ------Suitable for more than 50 kg, Fast:4-5 days, High cost, airport to airport. professional broker needed. 3. By Sea ------Suitable for more than 500kg. Slow: 15-45 days, Low cost. Port to Port, professional broker needed. 配图 更多
|