1,3,5-Triethynylbenzene

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Names

[ CAS No. ]:
7567-63-7

[ Name ]:
1,3,5-Triethynylbenzene

[Synonym ]:
1,3,5-Triethynylbenzene
MFCD00068621
Benzene, 1,3,5-triethynyl-

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
272.3±35.0 °C at 760 mmHg

[ Melting Point ]:
105-107°C

[ Molecular Formula ]:
C12H6

[ Molecular Weight ]:
150.176

[ Flash Point ]:
107.6±20.1 °C

[ Exact Mass ]:
150.046951

[ LogP ]:
2.76

[ Vapour Pressure ]:
0.0±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.588

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R10

[ Safety Phrases ]:
S16-S26-S36/37/39

[ RIDADR ]:
1325

[ Packaging Group ]:
III

[ Hazard Class ]:
4.1

[ HS Code ]:
2902909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,3,5-Tribromobenzene
  • TMS-acetylene
  • 1,3,5-triiodobenzene
  • 1,3-dibromo-5-ethynylbenzene
  • 3,5-bis(trimethylsilylethynyl)-1-(3-hydroxy-3-methyl-1-butynyl)benzene
  • 1,3,5-tris((trimethylsilyl)ethynyl)-2,4,6-tris(trimethylsilyl)benzene
  • Acetylene

DownStream

  • 1,3,5-tris[2-(4-ethynylphenyl)ethynyl]benzene

Customs

[ HS Code ]: 2902909090

[ Summary ]:
2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

Related Compounds

  • 1,3,5-trimethyl-1-cyclohexene
  • 1,3,5,7-Tetramethyl-6-phenyl-2,4,8-trioxa-6-phosphaadamantan
  • 1-(3,5-dichlorophenyl)-3-(methoxymethyl)pyrrolidine-2,5-dione
  • 1,3,5-dithiazinane-5-carbaldehyde
  • 1,3,5-trimethyl-2-(2-methylsulfonylethenyl)benzene
  • 1,3,5,5-tetramethylhexyl acetate
  • 4-(6-Chloro-2-oxochromen-3-yl)-2-oxochromen-7-yl furan-2-carboxylate
  • Methyl 2-[4-(8-ethoxy-2-oxochromen-3-yl)-2-oxochromen-7-yloxy]acetate
  • 4-(8-Ethoxy-2-oxochromen-3-yl)-2-oxochromen-7-yl furan-2-carboxylate
  • 3-(3,4-dimethoxyphenyl)-4-methyl-2-oxo-2H-chromen-7-yl thiophene-2-carboxylate
  • 5-((2-(4-benzylpiperidin-1-yl)-2-oxoethyl)thio)-7-butyl-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
  • 7-butyl-5-((2-(3,4-dihydroquinolin-1(2H)-yl)-2-oxoethyl)thio)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
  • 2-((2-butyl-6,8-dimethyl-5,7-dioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)-N-((tetrahydrofuran-2-yl)methyl)acetamide
  • N-(benzo[d]thiazol-2-yl)-2-((2-butyl-6,8-dimethyl-5,7-dioxo-5,6,7,8-tetrahydropyrimido[4,5-d]pyrimidin-4-yl)thio)acetamide
  • 7-butyl-5-((2-(4-methoxyphenyl)-2-oxoethyl)thio)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione
  • 7-cyclopentyl-5-((2-(indolin-1-yl)-2-oxoethyl)thio)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4(1H,3H)-dione