Trimethylsilyl propiolate

• Catalog No.: 81867
• CAS Number: 19232-22-5
• M. F.: C6H10O2Si
• M. W.: 142.2279
• Purity: ≥97.0% (GC)

SYNONYMS

• Title: 三甲基硅基丙炔酸酯
• IUPAC name: trimethylsilyl prop-2-ynoate
• IUPAC Traditional name: trimethylsilyl prop-2-ynoate
• Synonyms: Trimethylsilyl acetylenecarboxylate

DATABASE IDS

• Beilstein Number: 2237544
• MDL Number: MFCD00156494
• CAS Number: 19232-22-5

PROPERTIES

• Grade: purum
• Linear Formula: HC≡CCO2Si(CH3)3
• Purity: ≥97.0% (GC)
• Boiling Point: 70-75 °C(lit.)
• Density: 0.925 g/mL at 25 °C(lit.)
• Flash Point: 20 °C
• Flash Point: 68 °F
• Refractive Index: n20/D 1.416(lit.)
• Refractive Index: n20/D 1.416
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H314
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Corrosive (C)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P210-P280-P305 + P351 + P338-P310
• RID/ADR: UN 2924 3/PG 2
• Risk Statements: 11-34
• Safety Statements: 16-26-33-36/37/39-45
• Storage Temperature: 2-8°C
• Hazard Class: 3
• UN Number: 2924
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

Caution
may discolor to yellow on storage
Other Notes
Versatile building block; e.g. for cycloaddition reactions1; This TMS ester will be an interesting alternative for other esters in conjugate addition reactions and reactions of the C-3 carbanion

Description (简体中文)

Caution
储存时可能变为黄色
Other Notes
多功能结构单元；如用于环加成反应1；该 TMS 酯作为引人注目的替代物，可用于替代其他酯用于共轭加成反应和 C-3 碳负离子的反应