Trimethylsulfoxonium iodide

• Catalog No.: T80500
• CAS Number: 1774-47-6
• M. F.: C3H9IOS
• M. W.: 220.07243
• Purity: 98%

SYNONYMS

• Title: 三甲基碘化亚砜
• IUPAC name: trimethyl(oxo)-λ^6-sulfanylium iodide
• IUPAC Traditional name: trimethyl(oxo)-λ^6-sulfanylium iodide

DATABASE IDS

• Beilstein Number: 3595854
• PubChem SID: 24900499
• CAS Number: 1774-47-6
• EC Number: 217-204-2
• MDL Number: MFCD00011899

PROPERTIES

• Linear Formula: (CH3)3S(I)O
• Purity: 98%
• Melting Point: 208-212 °C (dec.)(lit.)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• RTECS: WS3585000
• German water hazard class: 2

DETAILS

Description (English)

Packaging
25, 100, 500 g in glass bottle
Application
Treatment with strong base yields the ylide which adds to the carbonyl group of ketones1 and aldehydes2,3 to give epoxides. Also adds preferentially to the double bond of α,β-unsaturated esters to give cyclopropyl esters.4,5

Description (简体中文)

包装
25, 100, 500 g in glass bottle
Application
用强碱处理可生成内鎓盐，内鎓盐可与酮1和醛2,3的羰基发生加成反应生成环氧化物。也可优先与 α,β-不饱和酯的双键发生加成反应生成环丙酯。4,5