4-ETHYNYLBENZALDEHYDE

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Names

[ CAS No. ]:
63697-96-1

[ Name ]:
4-ETHYNYLBENZALDEHYDE

[Synonym ]:
4-Ethynylbenzaldehyde
Benzaldehyde, 4-ethynyl-
MFCD05664348

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
223.8±23.0 °C at 760 mmHg

[ Melting Point ]:
89-93ºC(lit.)

[ Molecular Formula ]:
C9H6O

[ Molecular Weight ]:
130.143

[ Flash Point ]:
86.8±17.6 °C

[ Exact Mass ]:
130.041870

[ PSA ]:
17.07000

[ LogP ]:
1.82

[ Appearance of Characters ]:
Powder or Crystalline Powder | White to orange to brown

[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C

[ Index of Refraction ]:
1.554

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
22-26-36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2912299000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 4-(Trimethysilyl)-ethynylbenzaldehyde
  • 4-Iodobenzaldehyde
  • 4-Bromobenzaldehyde
  • (4-Ethynylphenyl)methanol
  • TMS-acetylene
  • 1,4-Diiodobenzene
  • 2,2,2-TRIFLUORO-1-PYRIDIN-3-YLETHYLAMINE HYDROCHLORIDE
  • 4-[4-(hydroxymethyl)phenyl]-2-methylbut-3-yn-2-ol
  • 4-Bromobenzyl alcohol

DownStream

  • 1-(chloromethyl)-4-ethynylbenzene
  • 1-(4-Chlorophenyl)-N-(4-ethynylbenzyl)methanamine
  • (4-Ethynylphenyl)methanol
  • (2-Ethynylphenyl)methanol
  • 4-Vinylbenzaldehyde
  • 4-Ethylbenzaldehyde
  • 4-(2-anthracen-9-ylethynyl)benzaldehyde
  • 4-(2-PHENYLETH-1-YNYL)BENZALDEHYDE
  • 4-[2-(4-nitrophenyl)ethynyl]benzaldehyde

Customs

[ HS Code ]: 2912299000

[ Summary ]:
2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Articles

Simultaneous electropolymerization and electro-click functionalization for highly versatile surface platforms.

ACS Nano 8(5) , 5240-8, (2014)

Simple preparation methods of chemically versatile and highly functionalizable surfaces remain rare and present a challenging research objective. Here, we demonstrate a simultaneous electropolymerizat...

Fluorescence derivatization method for sensitive chromatographic determination of zidovudine based on the Huisgen reaction.

J. Chromatogr. A. 1355 , 206-10, (2014)

A novel pre-column fluorescence derivatization method for chromatographic analysis of azide compounds was developed based on the Huisgen reaction, which is a specific cycloaddition reaction between an...


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Related Compounds

  • 4-(Trimethysilyl)-ethynylbenzaldehyde
  • 4-chlorooxolan-3-ol,formic acid
  • 4-Amino-1,2-dithiolane-4-carboxylic acid
  • 4-Amino-2-chloro-5-(1H-tetrazol-5-yl)benzenesulfonamide
  • 4-(4-Chlorophenyl)-4-Bromopiperide
  • (4-acetyl-3,5-diacetyloxyphenyl) acetate