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656257-45-3

656257-45-3 structure
656257-45-3 structure
  • Name: 4-(4-Ethylpiperazin-1-yl)phenylboronic acid pinacol ester
  • Chemical Name: 1-ethyl-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine
  • CAS Number: 656257-45-3
  • Molecular Formula: C18H29BN2O2
  • Molecular Weight: 316.246
  • Create Date: 2018-12-21 17:13:37
  • Modify Date: 2024-01-30 19:25:42

Name 1-ethyl-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine
Synonyms w7683
1-ethyl-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]piperazine
Piperazine, 1-ethyl-4-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-
Density 1.1±0.1 g/cm3
Boiling Point 432.6±40.0 °C at 760 mmHg
Molecular Formula C18H29BN2O2
Molecular Weight 316.246
Flash Point 215.4±27.3 °C
Exact Mass 316.232208
PSA 24.94000
LogP 2.13060
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.539
HS Code 2934999090

~57%

656257-45-3 structure

656257-45-3

Literature: SMITHKLINE BEECHAM CORPORATION Patent: WO2004/13135 A1, 2004 ; Location in patent: Page 49 ; WO 2004/013135 A1
Precursor  2

DownStream  0

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%