Pyridinium p-toluenesulfonate

• Catalog No.: 82815
• CAS Number: 24057-28-1
• M. F.: C12H13NO3S
• M. W.: 251.30152
• Purity: ≥99.0% (T)

SYNONYMS

• Title: 吡啶对甲苯磺酸盐
• IUPAC name: 4-methylbenzene-1-sulfonic acid; pyridine
• IUPAC Traditional name: pyridine; toluenesulfonic acid
• Synonyms: 对甲苯磺酸 吡啶盐; Pyridine p-toluenesulfonate; PPTS; p-Toluenesulfonic acid pyridine salt; 对甲苯磺酸吡啶盐

DATABASE IDS

• CAS Number: 24057-28-1
• EC Number: 246-002-7
• Beilstein Number: 3764305
• PubChem SID: 24888052
• MDL Number: MFCD00013108

PROPERTIES

• Empirical Formula (Hill Notation): C12H13NO3S
• Grade: puriss.
• Purity: ≥99.0% (T)
• Melting Point: 118-120 °C
• GHS Signal Word: Warning
• GHS Hazard statements: H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P305 + P351 + P338
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• German water hazard class: 2

DETAILS

Description (English)

Other Notes
Mild and efficient catalyst for the formation and cleavage of acetals1,2,3,4,5,6,7; Selective cleavage of tert-butyldimethylsilyl, TBDMS, ethers, in the presence of tert-butyldiphenlysilyl, TBDPS, ethers8

Description (简体中文)

Other Notes
用于形成和裂解缩醛的温和高效催化剂1,2,3,4,5,6,7；在叔丁基二苯基硅基、TBDPS、醚存在的条件下，选择性裂解叔丁基二甲基硅基、TBDMS、醚8