Ethyl propiolate

• Catalog No.: E46607
• CAS Number: 623-47-2
• M. F.: C5H6O2
• M. W.: 98.09994
• Purity: 99%

SYNONYMS

• Title: 丙炔酸乙酯
• IUPAC name: ethyl prop-2-ynoate
• IUPAC Traditional name: ethyl propiolate
• Synonyms: Ethyl acetylenecarboxylate; 乙炔基羧酸乙酯

DATABASE IDS

• EC Number: 210-795-8
• MDL Number: MFCD00009184
• CAS Number: 623-47-2
• PubChem SID: 24894572
• Beilstein Number: 878250

PROPERTIES

• Linear Formula: HC≡CCO2C2H5
• Purity: 99%
• Boiling Point: 120 °C(lit.)
• Density: 0.968 g/mL at 25 °C(lit.)
• Flash Point: 25 °C
• Flash Point: 77 °F
• Refractive Index: n20/D 1.412(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H226-H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P261-P305 + P351 + P338
• RID/ADR: UN 3272 3/PG 3
• Risk Statements: 10-36/37/38
• Safety Statements: 26-36
• Storage Temperature: 2-8°C
• Hazard Class: 3
• UN Number: 3272
• Packing Group: 3
• German water hazard class: 3

DETAILS

Description (English)

Application
Halogenated derivatives were used as substrates for direct, asymmetric alkynylation of cyclic β-ketoesters using chiral phase-transfer catalysts.1 Also employed in a one-pot , four-component synthesis of benzene-1,2,3,5-tetracarboxylates promoted by Ph3P.2
Packaging
5, 25, 100 g in glass bottle

Description (简体中文)

Application
卤化衍生物，用作手性相转移催化剂作用下环状 β-酮酯直接、不对称炔基化反应的底物。1还可用于 Ph3P 促进的苯-1,2,3,5-四羧酸酯的一锅法、四组分合成。2
包装
5, 25, 100 g in glass bottle