ChemicalBook >> CAS DataBase List >>1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE structure

CAS No.: 4526-07-2

Chemical Name:: 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE

Synonyms: DK018;BTMSBD;TIMTEC-BB SBB008995;Bis(trimethylsiyl)butadiyne;BIS(TRIMETHYLSILYL)BUTADIYNE;1,4-BIS(TRIMETHYLSILYL)BUTADIYNE;Bis(trimethylsilyl)-1,3-butadiyne;4-Bis(trimethylsilyl)-1,3-butadiyne;1,4-Di(trimethylsilyl)-1,3-butadiyne;1,4-Bis(trimethylsilyl)buta-1,3-diyne

CBNumber:: CB1485017

Molecular Formula:: C10H18Si2

Molecular Weight:: 194.42

MDL Number:: MFCD00009839

MOL File:: 4526-07-2.mol

MSDS File:: SDS

Last updated:2023-08-14 17:23:18

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1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE Properties

Melting point	111-113 °C(lit.)
Boiling point	197.7±23.0 °C(Predicted)
Density	0.974 g/mL at 20 °C(lit.)
refractive index	n20/D 1.384(lit.)
Flash point	>45°C
storage temp.	2-8°C
form	solid
color	White to Light yellow to Light orange
Water Solubility	Insoluble in water.
Hydrolytic Sensitivity	4: no reaction with water under neutral conditions
BRN	1758268
InChIKey	LBNVCJHJRYJVPK-UHFFFAOYSA-N
CAS DataBase Reference	4526-07-2(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02

Signal word

Danger

Hazard statements

H228

Precautionary statements

P210

Hazard Codes

Risk Statements

Safety Statements

16-22-24/25

RIDADR

UN 1325 4.1/PG 2

WGK Germany

TSCA

HazardClass

4.1

PackingGroup

HS Code

29319090

NFPA 704

	1
0		0

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE price More Price(26)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	263567	1,4-Bis(trimethylsilyl)butadiyne 98%, stable crystalline form of butadiyne	4526-07-2	5g	$196	2024-03-01	Buy
Sigma-Aldrich	263567	1,4-Bis(trimethylsilyl)butadiyne 98%, stable crystalline form of butadiyne	4526-07-2	25g	$281.2	2024-03-01	Buy
TCI Chemical	B1298	1,4-Bis(trimethylsilyl)-1,3-butadiyne >99.0%(GC)	4526-07-2	1g	$79	2024-03-01	Buy
TCI Chemical	B1298	1,4-Bis(trimethylsilyl)-1,3-butadiyne >99.0%(GC)	4526-07-2	5g	$252	2024-03-01	Buy
Alfa Aesar	L09246	1,4-Bis(trimethylsilyl)-1,3-butadiyne, 98%	4526-07-2	5g	$124	2024-03-01	Buy

Product number	Packaging	Price	Buy
263567	5g	$196	Buy
263567	25g	$281.2	Buy
B1298	1g	$79	Buy
B1298	5g	$252	Buy
L09246	5g	$124	Buy

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE Chemical Properties,Uses,Production

Chemical Properties

light yellow to light beige cryst.powder or flakes

Uses

1,4-Bis(trimethylsilyl)butadiyne can be used as a reagent to prepare:

1,1,3,4-Tetrasilyl-substituted 1,3-butadienes or 1,1,3,4-tetrasilyl-substituted 1,2-butadienes by hydrosilylation reaction using various hydridosilanes and catalysts.
Glycosylated oligo(ethynylene)s using the Negishi reaction.
(±) Falcarinol, a polyacetylene class of fatty alcohol.

Uses

1,4-Bis(trimethylsilyl)-1,3-butadiyne is used in Negishi protocol for the synthesis of glycosylated oligo(ethynylene)s. It is also used as pharmaceutical intermediates.

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE Preparation Products And Raw materials

Raw materials

Preparation Products

2,7-DIMETHYL-3,5-OCTADIYN-2,7-DIOL

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE Suppliers

Global( 144)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Mojin Biotechnology Co., Ltd	+8613288715578	sales@hbmojin.com	China	12453	58
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-66670886	info@dakenam.com	China	15371	58
Hangzhou FandaChem Co.,Ltd.	008657128800458; +8615858145714	fandachem@gmail.com	China	9352	55
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32480	60
Win-Win Chemical CO., Limited	0086-577-64498589	sales@win-winchemical.com	CHINA	998	58
Hebei Guanlang Biotechnology Co., Ltd.	+86-19930503282	alice@crovellbio.com	China	8822	58
Chongqing Chemdad Co., Ltd	+86-023-61398051 +8613650506873	sales@chemdad.com	China	39916	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63711	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	47465	58
career henan chemical co	+86-0371-86658258 15093356674;	factory@coreychem.com	China	29826	58

Supplier	Advantage
Hebei Mojin Biotechnology Co., Ltd	58
Shanghai Daken Advanced Materials Co.,Ltd	58
Hangzhou FandaChem Co.,Ltd.	55
ATK CHEMICAL COMPANY LIMITED	60
Win-Win Chemical CO., Limited	58
Hebei Guanlang Biotechnology Co., Ltd.	58
Chongqing Chemdad Co., Ltd	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58

View Lastest Price from 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2023-08-14	1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE 4526-07-2	US $0.00 / KG	1KG	99%	50000KG/month	Hebei Mojin Biotechnology Co., Ltd
2023-01-17	1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE 4526-07-2	US $0.00-0.00 / KG	1KG	99%	20 mt	Hebei Guanlang Biotechnology Co., Ltd.
2019-12-29	1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE 4526-07-2	US $1.00 / g	1g	Min98% HPLC	g/kg/ton	Career Henan Chemical Co

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE
4526-07-2
US $0.00 / KG
99%
Hebei Mojin Biotechnology Co., Ltd

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE
4526-07-2
US $0.00-0.00 / KG
99%
Hebei Guanlang Biotechnology Co., Ltd.

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE
4526-07-2
US $1.00 / g
Min98% HPLC
Career Henan Chemical Co

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE Spectrum

1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE(4526-07-2)MS 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE(4526-07-2)¹HNMR 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE(4526-07-2)IR1 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE(4526-07-2)IR2 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE(4526-07-2)Raman

4526-07-2(1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE)Related Search:

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1of4

1,4-Bis(trimethylsilyl)-1,3-butanediyne 1,4-Bis(trimethylsilyl)-1-butyne-3-yne 1,4-Bis(trimethylsilyl)butane-1,3-diyne 1,4-Di(trimethylsilyl)-1,3-butadiyne Bis(trimethylsilyl)-1,3-butadiyne 4-Bis(trimethylsilyl)-1,3-butadiyne 1,4-Bis(trimethylsilyl)buta-1,3-diyne 1,4-Bis(trimethylsilyl)butadiyne 98%, stable crystalline form of butadiyne 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE 1,4-BIS(TRIMETHYLSILYL)BUTADIYNE BIS(TRIMETHYLSILYL)BUTADIYNE BTMSBD TIMTEC-BB SBB008995 Trimethyl[4-(trimethylsilyl)-1,3-butadiynyl]silane 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE 98% 1,4-BIS(TRIMETHYLSILYL)-1,3-BUTADIYNE, 9 8% 1,4-Bis(trimethylsilyl)1,3-butadiyneBTMSBD Bis(trimethylsiyl)butadiyne 1,4-BIS-(TRIMETHYLSILYL)-1,3-BUTADIYNE, 98%1,4-BIS-(TRIMETHYLSILYL)-1,3-BUTADIYNE, 98%1,4-BIS-(TRIMETHYLSILYL)-1,3-BUTADIYNE, 98% Silane, 1,1'-(1,3-butadiyne-1,4-diyl)bis[1,1,1-trimethyl- DK018 4526-07-2 959-31-1 4526-7-2 4536-07-2 CH33SiCCCCSiCH33 C10H18Si2 CH33SiC8801CC8801CSiCH33 Alkynes Building Blocks Organic Building Blocks Internal LB Films Si (Classes of Silicon Compounds) Functionalized Acetylenes Diyne Compounds (LB Films) Acetylenes Ethynylsilanes Si-(C)4 Compounds Silicon Compounds (for Synthesis) Si-(C)4 Compounds Silicon Compounds (for Synthesis) Synthetic Organic Chemistry Diyne Compounds (LB Films) LB Films Acetylenes Ethynylsilanes Functional Materials Functionalized Acetylenes Si (Classes of Silicon Compounds) Alkynes Building Blocks Chemical Synthesis Internal Organic Building Blocks