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2-ETHYNYLBENZALDEHYDE

2-ETHYNYLBENZALDEHYDE Structure
  • ₹7850 - ₹22680
  • Product name: 2-ETHYNYLBENZALDEHYDE
  • CAS: 38846-64-9
  • MF: C9H6O
  • MW: 130.14
  • EINECS:
  • MDL Number:MFCD04039985
  • Synonyms:2-Ethynylbenzaldehyde97%;2-ETHYNYLBENZALDEHYDE;2-ETHYLNYLBENZALDEHYDE, 97%;Benzaldehyde, 2-ethynyl- (9CI);2-Ethynylbenzaldehyde 97%;2-Formylphenylacetylene;Benzaldehyde, 2-ethynyl-
Price2 Properties Safety Information Description
2 prices
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Brand

  • Sigma-Aldrich(India)

Package

  • 1G
  • 5G
  • ManufacturerSigma-Aldrich(India)
  • Product number590630
  • Product description2-Ethynylbenzaldehyde 97%
  • Packaging1G
  • Price₹7850
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number590630
  • Product description2-Ethynylbenzaldehyde 97%
  • Packaging5G
  • Price₹22680
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich(India) 590630 2-Ethynylbenzaldehyde 97% 1G ₹7850 2022-06-14 Buy
Sigma-Aldrich(India) 590630 2-Ethynylbenzaldehyde 97% 5G ₹22680 2022-06-14 Buy

Properties

Melting point :64-67 °C (lit.)
Boiling point :115 °C(Press: 12 Torr)
Density :1.07±0.1 g/cm3(Predicted)
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
form :solid
color :Light yellow to light brown
InChIKey :ZEDSAJWVTKUHHK-UHFFFAOYSA-N

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

2-Ethynylbenzaldehyde may be used in the synthesis of the following:iodoisoquinoline-fused benzimidazoles obtained via tandem iodocyclization of 2-ethynylbenzaldehyde witho-benzenediamine and iodine in the presence of copper(I)iodideN-[(7,7a-dihydroisoquinolino[2,1-a]perimidin-13-yl)methyl]-N-isopropylpropan-2-amine obtained via a multi-step processIt may also be used in the synthesis of the following substituted 2-alkynylbenzaldehydes by Sonogashira coupling:2-[(2-bromophenyl)ethynyl]benzaldehyde2-[(2-bromo-5-fluorophenyl)ethynyl]benzaldehyde2-[(2-bromo-5-methylphenyl)ethynyl]benzaldehyde2-(phenylethynyl)benzaldehyde2-[(4-methylphenyl)ethynyl]benzaldehyde

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