590630
2-Ethynylbenzaldehyde
97%
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About This Item
Linear Formula:
HC≡CC6H4CHO
CAS Number:
Molecular Weight:
130.14
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
97%
Form:
solid
InChI
1S/C9H6O/c1-2-8-5-3-4-6-9(8)7-10/h1,3-7H
SMILES string
[H]C(=O)c1ccccc1C#C
InChI key
ZEDSAJWVTKUHHK-UHFFFAOYSA-N
assay
97%
form
solid
mp
64-67 °C (lit.)
functional group
aldehyde
Quality Level
Related Categories
Application
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
- 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
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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?Direct synthesis of highly fused perimidines by copper(I)-catalyzed
hydroamination of 2-ethynylbenzaldehydes?
hydroamination of 2-ethynylbenzaldehydes?
Tokimizu Y, et al.
Tetrahedron, 67(29), 5168- 5175 (2011)
?CuI/I2-Promoted Electrophilic Tandem Cyclization of 2 Ethynylbenzaldehydes with ortho-Benzenediamines: Synthesis of
Iodoisoquinoline-Fused Benzimidazoles?
Iodoisoquinoline-Fused Benzimidazoles?
Ouyang C-H, et al.
The Journal of Organic Chemistry, 76(01), 223-228 (2010)
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