Ethoxyacetylene solution

• Catalog No.: 02520
• CAS Number: 927-80-0
• M. F.: C4H6O
• M. W.: 70.08984

SYNONYMS

• Title: 乙氧基乙炔 溶液
• IUPAC name: ethoxyethyne
• IUPAC Traditional name: ethoxy-ethyne

DATABASE IDS

• Beilstein Number: 741882
• PubChem SID: 24845309
• MDL Number: MFCD00009247
• CAS Number: 927-80-0

PROPERTIES

• Concentration: ~40% in hexane
• Grade: technical
• Linear Formula: C2H5OC≡CH
• Density: 0.720 g/mL at 20 °C
• Flash Point: -29 °C
• Flash Point: -20.2 °F
• Refractive Index: n20/D 1.379
• GHS Signal Word: Danger
• GHS Hazard statements: H225-H304-H315-H336-H361-H373-H411
• European Hazard Symbols: Flammable (F)
• European Hazard Symbols: Harmful (Xn)
• European Hazard Symbols: Nature polluting (N)
• GHS Precautionary statements: P210-P261-P273-P281-P301 + P310-P331
• RID/ADR: UN 1993 3/PG 2
• Risk Statements: 11-38-48/20-51/53-62-65-67
• Safety Statements: 16-36/37-61-62
• Storage Temperature: -20°C
• Hazard Class: 3
• UN Number: 1993
• Packing Group: 2
• German water hazard class: 3

DETAILS

Description (English)

Other Notes
Lithiation and alkylation gives ethoxyalkynes, electron-rich alkynes, useful for [2+2] cycloadditions1,2,3,4

Description (简体中文)

Other Notes
锂化和烷基化可以生成乙氧基炔烃、多电子炔烃，可用于 [2+2] 环加成反应1,2,3,4