2-(2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-5-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE

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Names

[ CAS No. ]:
250726-93-3

[ Name ]:
2-(2,3-DIHYDROTHIENO[3,4-B][1,4]DIOXIN-5-YL)-4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLANE

[Synonym ]:
2-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
2-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-1,3,2-dioxoborolane
2-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)-4,4,5,5-tetramethyl-2-thiophen-2-yl-1,3,2-dioxaborolane
5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydrothieno-[3,4-b][1,4]dioxin
3,4-ethylenedioxythiophene 4,4',5,5'-tetramethyl-1,3,2-dioxaboronic ester
5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxine

Chemical & Physical Properties

[ Density]:
1.21g/cm3

[ Boiling Point ]:
372.9ºC at 760mmHg

[ Melting Point ]:
93ºC

[ Molecular Formula ]:
C12H17BO4S

[ Molecular Weight ]:
268.13700

[ Flash Point ]:
179.3ºC

[ Exact Mass ]:
268.09400

[ PSA ]:
65.16000

[ LogP ]:
1.81850

[ Vapour Pressure ]:
2E-05mmHg at 25°C

[ Index of Refraction ]:
1.53

[ Storage condition ]:
2-8°C

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Pinacol
  • Triisopropylborate
  • 3,4-Ethylenedioxythiophene
  • 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%

Related Compounds

  • tert-butyl N-[3-(2-hydroxyethyl)bicyclo[3.2.0]heptan-6-yl]carbamate
  • 2-(2,2,2-Trifluoroacetamido)heptanoic acid
  • 7,12-Dioxa-3,16-diazadispiro[5.2.5^{9}.2^{6}]hexadecane
  • 4,4-Difluoro-3-methylidenepentan-1-amine
  • 5-Acetamido-4-fluoropyrazolo[1,5-a]pyridine-3-carboxylic acid
  • 3-(2,6-Difluoro-4-methylphenoxy)pyrrolidine
  • N-Boc-O-5-hexen-1-yl-L-serine
  • 1-(2-Bromoethenyl)-2,3-dimethoxybenzene
  • 4,4-Difluoro-1-(4-methylcyclohexyl)cyclohexan-1-amine
  • 2-(6-bromo-3-acetamido-1H-indazol-1-yl)acetic acid
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