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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 23065713Generated: October 25, 2026

4,4,5,5-Tetramethyl-2-(pentafluorophenyl)-1,3,2-dioxaborolane

Perfluorophenylboronic acid, pinacol ester · 2,3,4,5,6-Pentafluorobenzeneboronic acid pinacol ester · 2,3,4,5,6-Pentafluorobenzeneboronic acid pinacol ester, 96% · 4,4,5,5-Tetramethyl-2-(perfluorophenyl)-1,3,2-dioxaborolane · 4,4,5,5-Tetramethyl-2-(perfluorophenyl)-1,3,2-dioxaborolaner · 4,4,5,5-tetramethyl-2-(2,3,4,5,6-pentafluorophenyl)-1,3,2-dioxaborolane · 1,3,2-Dioxaborolane, 4,4,5,5-tetramethyl-2-(2,3,4,5,6-pentafluorophenyl)-

https://huagongshe.com/en/chemical/23065713

4,4,5,5-Tetramethyl-2-(pentafluorophenyl)-1,3,2-dioxaborolane molecular structure

Identifiers & Physical Properties

CAS No.325142-81-2
Molecular formulaC12H12BF5O2
Average molar mass294.03 g/mol
Monoisotopic mass294.08505112 g/mol
SMILESCC1(C)OB(c2c(F)c(F)c(F)c(F)c2F)OC1(C)C
InChIKeyFTJVUPKSBLYGSY-UHFFFAOYSA-N
PubChem CID23065713
DTXSIDDTXSID00630164

Chemical & Physical Properties

Topological polar surface area18.5
Hydrogen bond donors0
Hydrogen bond acceptors7
Rotatable bonds1
Heavy atoms20
Formal charge0
Complexity349
Melting point35-36℃
Boiling point66℃/0.4mm
Density1.28±0.1 g/cm3(Predicted)
Storage conditions2-8°C
AppearanceColorless to off-white Solid
InChIInChI=1S/C12H12BF5O2/c1-11(2)12(3,4)20-13(19-11)5-6(14)8(16)10(18)9(17)7(5)15/h1-4H3
InChIKeyFTJVUPKSBLYGSY-UHFFFAOYSA-N
SMILESO1C(C)(C)C(C)(C)OB1C1=C(F)C(F)=C(F)C(F)=C1F
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP233-P260-P261-P264-P270-P271-P280-P301+P312-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P330-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501
Customs code2931900090

Safety & Regulations

Customs code2931900090
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH302-H315-H319-H335
GHS precautionary statementsP233-P260-P261-P264-P270-P271-P280-P301+P312-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P330-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501