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trans-2-(4-(tert-Butyldimethylsilyloxy)&

trans-2-(4-(tert-Butyldimethylsilyloxy)& structure

CAS No.: 480425-30-7

Chemical Name:: trans-2-(4-(tert-Butyldimethylsilyloxy)&

Synonyms: (E)-tert-ButyldiMethyl((4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-yl)oxy)silane;(Z)-tert-butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-yl)oxy)silane;DK794;DKSI001;DKFELEX0205;trans-2-(4-(tert-Butyldimethylsilyloxy)&;TRANS-2-(4-(TERT-BUTYLDIMETHYLSILYLOXY)&trans-4-(tert-butyldimethylsiliconoxy)-1-buteneylboronic acidolester;trans-4-(t-Butyldimethylsilyloxy)-1-buten-1-ylboronic acid,pinacol ester;trans-4-(tert-Butyldimethylsiloxy)-1-buten-1-ylboronic acid pinacol ester

CBNumber:: CB5498660

Molecular Formula:: C16H33BO3Si

Molecular Weight:: 312.33

MDL Number:: MFCD05664265

MOL File:: 480425-30-7.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:53:35

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trans-2-(4-(tert-Butyldimethylsilyloxy)& Properties

Boiling point	297-298 °C(lit.)
Density	0.888 g/mL at 25 °C(lit.)
refractive index	n20/D 1.4470(lit.)
Flash point	>230 °F
storage temp.	Inert atmosphere,Store in freezer, under -20°C
Appearance	Light yellow to yellow Liquid
InChI	1S/C16H33BO3Si/c1-14(2,3)21(8,9)18-13-11-10-12-17-19-15(4,5)16(6,7)20-17/h10,12H,11,13H2,1-9H3/b12-10+
InChIKey	ODTSJDLTXNDTBB-ZRDIBKRKSA-N
SMILES	CC(C)(C)[Si](C)(C)OCC\C=C\B1OC(C)(C)C(C)(C)O1
UNSPSC Code	12352103

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS05,GHS07
Signal word	Danger
Hazard statements	H302-H315-H318-H335
Precautionary statements	P280-P301+P312+P330-P302+P352-P305+P351+P338+P310
PPE	Eyeshields, Gloves
WGK Germany	3
Storage Class	10 - Combustible liquids

trans-2-(4-(tert-Butyldimethylsilyloxy)& price More Price(39)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	588849	trans-4-(tert-Butyldimethylsiloxy)-1-buten-1-ylboronic acid pinacol ester 95%	480425-30-7	1g	$213	2023-06-20	Buy
Sigma-Aldrich	588849	trans-4-(tert-Butyldimethylsiloxy)-1-buten-1-ylboronic acid pinacol ester 95%	480425-30-7	5g	$654	2023-06-20	Buy
Biosynth	FUA42530	(trans)-TERT-BUTYLDIMETHYL((4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BUT-3-EN-1-YL)OXY)SILANE	480425-30-7	5g	$584.1	2026-06-04	Buy
Biosynth	FUA42530	(trans)-TERT-BUTYLDIMETHYL((4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BUT-3-EN-1-YL)OXY)SILANE	480425-30-7	10g	$908.6	2026-06-04	Buy
Biosynth	FUA42530	(trans)-TERT-BUTYLDIMETHYL((4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BUT-3-EN-1-YL)OXY)SILANE	480425-30-7	25g	$1687.5	2026-06-04	Buy

Product number	Packaging	Price	Buy
588849	1g	$213	Buy
588849	5g	$654	Buy
FUA42530	5g	$584.1	Buy
FUA42530	10g	$908.6	Buy
FUA42530	25g	$1687.5	Buy

trans-2-(4-(tert-Butyldimethylsilyloxy)& Chemical Properties, Uses, Production

Uses

trans-4-(tert-Butyldimethylsiloxy)-1-buten-1-ylboronic acid pinacol ester can be used as a substrate:

In the catalyst-free Zweifel olefination of alkenyl boronic esters using triorganocerium reagents.
In the study of carbosulfenylation reactions of alkenylboronates.
To prepare chiral tris(boronates), which are important building blocks for preparing synthetically challenging compounds.

trans-2-(4-(tert-Butyldimethylsilyloxy)& Preparation Products And Raw materials

Raw materials

4-(t-Butyldimethylsiloxy)butyne Pinacolborane Bis(pinacolato)diboron

Preparation Products

trans-2-(4-(tert-Butyldimethylsilyloxy)& Suppliers

Global Suppliers ( 65)

Supplier	Tel	Email	Country	ProdList	Advantage
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Wuhan Chemwish Technology Co., Ltd	86-027-67849912	sales@chemwish.com	China	35884	56
Beijing Ouhe Technology Co., Ltd	13552068683 13522913783	2355560935@qq.com	China	11777	60
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Tianjin heowns Biochemical Technology Co., Ltd.	400 638 7771	sales@heowns.com	China	14412	57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	025-66113011 13913916777	cfzhang@aikonchem.com	China	19902	55
Bide Pharmatech Ltd.	400-164-7117 18317119277	product02@bidepharm.com	China	40000	60
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
Wuhan Chemwish Technology Co.， Ltd	027-67849912	sales@chemwish.com	China	9144	60
Shanghai YuanYe Biotechnology Co., Ltd.	15026964105	2881489226@qq.com	China	89667	60

Supplier	Advantage
Energy Chemical	61
Wuhan Chemwish Technology Co., Ltd	56
Beijing Ouhe Technology Co., Ltd	60
Shanghai Hanhong Scientific Co.,Ltd.	64
Tianjin heowns Biochemical Technology Co., Ltd.	57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	55
Bide Pharmatech Ltd.	60
Sigma-Aldrich	80
Wuhan Chemwish Technology Co.， Ltd	60
Shanghai YuanYe Biotechnology Co., Ltd.	60

trans-2-(4-(tert-Butyldimethylsilyloxy)& Spectrum

TRANS-2-(4-(TERT-BUTYLDIMETHYLSILYLOXY)&(480425-30-7)¹HNMR

480425-30-7 (trans-2-(4-(tert-Butyldimethylsilyloxy)&) Related Search:

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trans-2-(4-(tert-Butyldimethylsilyloxy)&

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TRANS-2-(4-(TERT-BUTYLDIMETHYLSILYLOXY)& trans-4-(tert-Butyldimethylsiloxy)-1-buten-1-ylboronic acid pinacol ester, 95% trans-2-[4-(tert-butyldimethylsilyloxy)-1-buten-1-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane trans-4-(t-Butyldimethylsilyloxy)-1-buten-1-ylboronic acid,pinacol ester trans-2-[4-(t-Butyldimethylsilyloxy)-1-buten-1-yl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane tert-ButyldiMethyl((4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-yl)oxy)silane tert-butyl-dimethyl-[(E)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-enoxy]silane trans-4-(tert-ButyldiMethylsiloxy)-1-buten-1-ylboronic acid pinacol ester 95% 1,3,2-Dioxaborolane, 2-[(1E)-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1-buten-1-yl]-4,4,5,5-tetramethyl- (E)-tert-butyldimethyl(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-enyloxy)silane DK794 tert-butyl(dimethyl){[(3E)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-yl]oxy}silane DKFELEX0205 DKSI001 trans-4-(tert-Butyldimethylsiloxy)-1-buten-1-ylboronic acid pinacol ester (trans)-TERT-BUTYLDIMETHYL((4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BUT-3-EN-1-YL)OXY)SILANE (E)-[4-[(tert-Butyldimethylsilyl)oxy]-1-buten-1-yl]boronic Acid Pinacol Ester trans-4-(tert-Butyldimethylsilyloxy)-1-buten-1-ylboronic acid pinacol ester (E)-tert-Butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-yl)oxy)silane - [B90538] trans-4-(tert-Butyldimethylsiloxy)-1-buten-1-ylboronic acid pinacol ester trans-4-(tert-butyldimethylsiliconoxy)-1-buteneylboronic acidolester (E)-tert-ButyldiMethyl((4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-yl)oxy)silane (Z)-tert-butyldimethyl((4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)but-3-en-1-yl)oxy)silane trans-2-(4-(tert-Butyldimethylsilyloxy)& 480425-30-7 C16H33BO3Si