4-(Phenylethynyl)benzoic acid

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Names

[ CAS No. ]:
25739-23-5

[ Name ]:
4-(Phenylethynyl)benzoic acid

[Synonym ]:
Benzoic acid, 4-(2-phenylethynyl)-
4-(Phenylethynyl)benzoic acid
4-(2-phenylethynyl)benzoic acid

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
407.3±28.0 °C at 760 mmHg

[ Molecular Formula ]:
C15H10O2

[ Molecular Weight ]:
222.239

[ Flash Point ]:
185.7±18.7 °C

[ Exact Mass ]:
222.068085

[ PSA ]:
37.30000

[ LogP ]:
4.46

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.655

[ Storage condition ]:
2-8℃

MSDS

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Safety Information

[ HS Code ]:
2916399090

Synthetic Route

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Precursor & DownStream

Precursor

  • Carbon dioxide
  • 4-(phenylethynyl)phenylboronic acid neopentyl glycol ester
  • 4-Bromobenzoic acid
  • Phenylacetylene
  • 4-(2-PHENYLETHYNYL)BENZOIC ACID METHYL ESTER
  • 4-Iodobenzoic acid
  • 3-Phenylpropiolic acid
  • 4-(2-PHENYLETH-1-YNYL)BENZALDEHYDE
  • 1-[4-(2-phenyleth-1-ynyl)phenyl]ethan-1-one
  • 4-Chlorobenzoic acid

DownStream

  • 4-(2-PHENYLETHYNYL)BENZOIC ACID METHYL ESTER
  • [4-(Phenylethynyl)phenyl]methanol

Customs

[ HS Code ]: 2916399090

[ Summary ]:
2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Related Compounds

  • 4-(phenylethynyl)benzoic acid ethyl ester
  • 4-(2-PHENYLETHYNYL)BENZOIC ACID METHYL ESTER
  • 4-(4-Methoxy-phenylethynyl)-benzoic acid Methyl ester
  • Benzoic acid,4-(phenylethynyl)-2-[[3-(trifluoromethyl)phenyl]amino]- (9CI)
  • 11-[4-(4-heptyloxyphenylethynyl)phenylcarbonyloxy]-1-phenyl-1-undecyne
  • 2-(4-bromophenylethynyl)benzoic acid methyl ester