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590630

Sigma-Aldrich

2-Ethynylbenzaldehyde

97%

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About This Item

Formula condensata:
HC≡CC6H4CHO
Numero CAS:
38846-64-9
Peso molecolare:
130.14
Numero MDL:
MFCD04039985
Codice UNSPSC:
12352100
ID PubChem:
24881289
NACRES:
NA.22

Livello qualitativo

100

Saggio

97%

Forma fisica

solid

Punto di fusione

64-67 °C (lit.)

Stringa SMILE

[H]C(=O)c1ccccc1C#C

InChI

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

Categorie correlate

Applicazioni

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

Pittogrammi

Exclamation mark
GHS07

Avvertenze

Warning

Indicazioni di pericolo

H315 - H319 - H335

Classi di pericolo

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

Organi bersaglio

Respiratory system

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves

Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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?CuI/I2-Promoted Electrophilic Tandem Cyclization of 2 Ethynylbenzaldehydes with ortho-Benzenediamines: Synthesis of
Iodoisoquinoline-Fused Benzimidazoles?
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New Aromatic Terminal Alkynes

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Il team dei nostri ricercatori vanta grande esperienza in tutte le aree della ricerca quali Life Science, scienza dei materiali, sintesi chimica, cromatografia, discipline analitiche, ecc..

Contatta l'Assistenza Tecnica.