232238

Pyridinium p-toluenesulfonate

98%

• 동의어(들): p-Toluenesulfonic acid pyridine salt, PPTS, Pyridine p-toluenesulfonate
• 실험식(Hill 표기법): C₁₂H₁₃NO₃S
• CAS Number: 24057-28-1
• Molecular Weight: 251.30
• Beilstein: 3764305
• EC Number: 246-002-7
• MDL number: MFCD00013108
• UNSPSC 코드: 12352106
• PubChem Substance ID: 24853887
• NACRES: NA.22

속성

• Quality Level: 200
• 분석: 98%
• 양식: solid
• 작용기: tosylate
• SMILES string: c1ccncc1.Cc2ccc(cc2)S(O)(=O)=O
• InChI: 1S/C7H8O3S.C5H5N/c1-6-2-4-7(5-3-6)11(8,9)10;1-2-4-6-5-3-1/h2-5H,1H3,(H,8,9,10);1-5H
• InChI key: ZDYVRSLAEXCVBX-UHFFFAOYSA-N

설명

애플리케이션

As a co-catalyst with L-proline improved both yield and enantioselectivity of an asymmetric aldol condensation between dioxanones and aldehydes.

Efficient catalyst for the preparation of tetrahydropyranyl ethers (for OH-protection using DHP, cat. no. D106208).

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 2
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• 개인 보호 장비: dust mask type N95 (US), Eyeshields, Gloves