223919-54-8

223919-54-8 structure

Name: 4-CHLORO-TRANS-BETA-STYRYLBORONIC ACID PINACOL ESTER
Chemical Name: 2-[(E)-2-(4-chlorophenyl)ethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CAS Number: 223919-54-8
Molecular Formula: C₁₄H₁₈BClO₂
Molecular Weight: 264.55600
Create Date: 2018-12-31 13:09:10
Modify Date: 2025-08-26 16:46:09

Name	2-[(E)-2-(4-chlorophenyl)ethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Synonyms	2-[(1E)-2-(4-Chlorophenyl)ethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane trans-2-(4-Chlorophenyl)vinylboronic acid pinacol ester (E)-2-(4-chlorostyryl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-[(E)-(4-chlorophenyl)ethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-[2-(4-Chlorophenyl)vinyl]-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane

HS Code	2931900090

873-73-4

73183-34-3

~85%

223919-54-8

Literature: Zhao, Jie; Niu, Zhiqiang; Fu, Hua; Li, Yadong Chemical Communications, 2014 , vol. 50, # 16 p. 2058 - 2060

76-09-5

154230-29-2

~88%

223919-54-8

Literature: Koolmeister, Tobias; Soedergren, Mikael; Scobie, Martin Tetrahedron Letters, 2002 , vol. 43, # 34 p. 5965 - 5968

Precursor 4
873-73-4 73183-34-3 76-09-5 154230-29-2
DownStream 0

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%