3-(TRIMETHYLSILYL)ETHYNYLBENZALDEHYDE

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Names

[ CAS No. ]:
77123-55-8

[ Name ]:
3-(TRIMETHYLSILYL)ETHYNYLBENZALDEHYDE

[Synonym ]:
3-TMS-ethynylbenzaldehyde
GL-0047

Chemical & Physical Properties

[ Density]:
1.47 g/cm3

[ Boiling Point ]:
518.8ºC at 760 mmHg

[ Molecular Formula ]:
C12H14OSi

[ Molecular Weight ]:
202.32400

[ Flash Point ]:
267.6ºC

[ Exact Mass ]:
202.08100

[ PSA ]:
17.07000

[ LogP ]:
2.72800

[ Index of Refraction ]:
1.514

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

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

[ Hazard Codes ]:
F: Flammable;T: Toxic;

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2931900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Bromobenzaldehyde
  • TMS-acetylene
  • Palladium diacetate
  • 3-Iodobenzaldehyde

DownStream

  • (3-Ethynylphenyl)methanol
  • 3-Ethynylbenzaldehyde

Customs

[ HS Code ]: 2931900090

[ Summary ]:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • 3-(Trimethylsilyl)-1,3-thiazolidine-2-thione
  • (3-(trimethylsilyl)-2-propynylidene)-4-methylbenzenesulfonyl hydrazide
  • 3-[(Trimethylsilyl)oxy]thiophene
  • 3-(trimethylsilyl)-1,3-bis(trimethylstannyl)propyne
  • 3-[(Trimethylsilyl)oxy]benzenepropionic acid trimethylsilyl ester
  • 3-trimethylsilyl-1-(2-trimethylsilyloxyphenyl)prop-2-yn-1-one
  • benzyl N-(5-nitro-2,1-benzothiazol-3-yl)carbamate
  • 3-{4-[(3-aminoazetidin-1-yl)sulfonyl]-1-oxo-2,3-dihydro-1H-isoindol-2-yl}piperidine-2,6-dione
  • tert-butyl N-benzyl-N-[2-oxo-3-(propoxymethyl)but-3-en-1-yl]carbamate
  • 3-(Aminomethyl)-3-(2-chloro-6-methylphenyl)cyclobutan-1-ol
  • (3R)-3-hydroxy-3-[2-(propan-2-yl)phenyl]propanoic acid
  • tert-butyl (4E)-4-(2-ethoxy-2-oxoethylidene)-9-oxa-2-azaspiro[5.5]undecane-2-carboxylate
  • ethyl 2-[(4E)-1-methyl-4,5,6,7-tetrahydro-1H-indazol-4-ylidene]acetate
  • methyl 2-[(4E)-5-methyl-8-(propan-2-yl)-3,4-dihydro-2H-1-benzopyran-4-ylidene]acetate
  • ethyl 2-[(4Z)-6-fluoro-3,4-dihydro-2H-1-benzothiopyran-4-ylidene]acetate
  • methyl (3R)-3-hydroxy-3-{imidazo[1,2-a]pyridin-3-yl}propanoate
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