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cis-1,2-Diborono-1,2-diphenylethylene, dipinacol ester

CAS No.
221006-76-4
Chemical Name:
cis-1,2-Diborono-1,2-diphenylethylene, dipinacol ester
Synonyms
(Z)-Stilbenediboronic acid bis(pinacol) ester, 98%;cis-1,2-Diborono-1,2-diphenylethylene, dipinacol ester;(Z)-1,2-Diphenyl-1,2-ethylenediboronic acid bis(pinacol) ester, 96%;(Z)-1,2-Diphenyl-1,2-ethylenediboronic acid bis(pinacol) ester;1,3,2-Dioxaborolane, 2,2'-(1,2-diphenyl-1,2-ethenediyl)bis[4,4,5,5-tetramethyl-;2-[1,2-diphenyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane;2-[1,2-diphenyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
CBNumber:
CB4511351
Molecular Formula:
C26H34B2O4
Molecular Weight:
432.17
MDL Number:
MFCD03453050
MOL File:
221006-76-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:52

cis-1,2-Diborono-1,2-diphenylethylene, dipinacol ester Properties

Melting point 176-179°C
BRN 9081275
InChI 1S/C26H34B2O4/c1-23(2)24(3,4)30-27(29-23)21(19-15-11-9-12-16-19)22(20-17-13-10-14-18-20)28-31-25(5,6)26(7,8)32-28/h9-18H,1-8H3/b22-21-
InChIKey YFLBNMYBKXYNJN-DQRAZIAOSA-N
SMILES CC1(C)OB(OC1(C)C)C(\c2ccccc2)=C(/B3OC(C)(C)C(C)(C)O3)c4ccccc4
UNSPSC Code 12352103
NACRES NA.22

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
Storage Class 11 - Combustible Solids
NFPA 704
0
0 0

cis-1,2-Diborono-1,2-diphenylethylene, dipinacol ester price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 527580 (Z)-1,2-Diphenyl-1,2-ethylenediboronic acid bis(pinacol) ester 96% 221006-76-4 1g $90.4 2023-06-20 Buy
Chemenu CM558697 Cis-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)stilbene 95%+ 221006-76-4 1g $148 2026-05-26 Buy
Chemenu CM558697 Cis-1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)stilbene 95%+ 221006-76-4 5g $529 2026-05-26 Buy
American Custom Chemicals Corporation BOR0002532 (Z)-STILBENEDIBORONIC ACID BIS(PINACOL ESTER) 95.00% 221006-76-4 1G $701.94 2021-12-16 Buy
American Custom Chemicals Corporation BOR0002532 (Z)-STILBENEDIBORONIC ACID BIS(PINACOL ESTER) 95.00% 221006-76-4 5G $1137.56 2021-12-16 Buy
Product number Packaging Price Buy
527580 1g $90.4 Buy
CM558697 1g $148 Buy
CM558697 5g $529 Buy
BOR0002532 1G $701.94 Buy
BOR0002532 5G $1137.56 Buy

cis-1,2-Diborono-1,2-diphenylethylene, dipinacol ester Chemical Properties, Uses, Production

501-65-5
73183-34-3
221006-76-4
Synthesis of cis-1,2-Diborono-1,2-diphenylethylene, dipinacol ester from Diphenylacetylene and Bis(pinacolato)diboron

cis-1,2-Diborono-1,2-diphenylethylene, dipinacol ester Preparation Products And Raw materials

Raw materials

Preparation Products

cis-1,2-Diborono-1,2-diphenylethylene, dipinacol ester Suppliers

Global Suppliers ( 18)
Supplier Tel Email Country ProdList Advantage
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2886750 13927877953 3005811397@qq.com China 13282 58
Meng Cheng Technology (Shanghai) Co., LTD 400-820-6829 sales@mitachieve.com China 8857 58
Nanjing Shizhou Biology Technology Co.,Ltd 025-85560043 13675144456 sean.lv@synzest.com China 11432 58
Baoji Didu Pharmaceutical and Chemical Co., Ltd 029-029-81148929 17792602132 1103@dideu.com China 10000 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. +8618950047208 ellena@amitychem.com China 43392 58
(Z)-1,2-Diphenyl-1,2-ethylenediboronic acid bis(pinacol) ester, 96% (Z)-Stilbenediboronic acid bis(pinacol) ester, 98% 1,3,2-Dioxaborolane, 2,2'-(1,2-diphenyl-1,2-ethenediyl)bis[4,4,5,5-tetramethyl- 2-[1,2-diphenyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)ethenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 2-[1,2-diphenyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)vinyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (Z)-1,2-Diphenyl-1,2-ethylenediboronic acid bis(pinacol) ester cis-1,2-Diborono-1,2-diphenylethylene, dipinacol ester 221006-76-4