2,2':5',2"-Terthiophene-5-boronic acid pinacol ester

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Names

[ CAS No. ]:
849062-17-5

[ Name ]:
2,2':5',2"-Terthiophene-5-boronic acid pinacol ester

[Synonym ]:
2,2':5',2"-Terthiophene-5-Boronic Acid Pinacol Ester
2,2'-PIPERAZINE-1,4-DIYLBIS(IMINOACETONITRILE)
2,2'-5',2"-terthiophene-5-boronic acid pinicolester
5-(4,4,5,5-tetramethyl[1,3,2]dioxaborolan-2-yl)-2,2':5',2''-terthiophene
2-([2,2':5',2''-Terthiophen]-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

Chemical & Physical Properties

[ Density]:
1.27g/cm3

[ Boiling Point ]:
492.3ºC at 760 mmHg

[ Melting Point ]:
109-113ºC(lit.)

[ Molecular Formula ]:
C18H19BO2S3

[ Molecular Weight ]:
374.34800

[ Flash Point ]:
251.5ºC

[ Exact Mass ]:
374.06400

[ PSA ]:
103.18000

[ LogP ]:
5.50430

[ Index of Refraction ]:
1.62

MSDS

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Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2934999090

Synthetic Route

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Precursor & DownStream

Precursor

  • alpha-Terthiophene
  • Isopropoxyboronic acid pinacol ester

DownStream

Customs

[ HS Code ]: 2934999090

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