2-乙炔基苯甲醛

HC≡CC₆H₄CHO

130.14

MFCD04039985

24881289

NA.22

2-Ethynylbenzaldehyde may be used in the synthesis of the following:

• iodoisoquinoline-fused benzimidazoles obtained via tandem iodocyclization of 2-ethynylbenzaldehyde with o-benzenediamine and iodine in the presence of copper(I)iodide
• N-[(7,7a-dihydroisoquinolino[2,1-a]perimidin-13-yl)methyl]-N-isopropylpropan-2-amine obtained via a multi-step process

It may also be used in the synthesis of the following substituted 2-alkynylbenzaldehydes by Sonogashira coupling:

• 2-[(2-bromophenyl)ethynyl]benzaldehyde
• 2-[(2-bromo-5-fluorophenyl)ethynyl]benzaldehyde
• 2-[(2-bromo-5-methylphenyl)ethynyl]benzaldehyde
• 2-(phenylethynyl)benzaldehyde
• 2-[(4-methylphenyl)ethynyl]benzaldehyde

100

97%

64-67 ℃ (lit.)

[H]C(=O)c1ccccc1C#C

1S/C9H6O/c1-2-8-5-3-4-6-9(8)7-10/h1,3-7H

ZEDSAJWVTKUHHK-UHFFFAOYSA-N

1, 5 g in glass bottle

GHS07

Warning

H315 - H319 - H335

P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Respiratory system

11 - Combustible Solids

WGK 3

dust mask type N95 (US), Eyeshields, Gloves