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Di-n-butyldichlorosilane

Di-n-butyldichlorosilane structure

CAS No.: 3449-28-3

Chemical Name:: Di-n-butyldichlorosilane

Synonyms: DK272;Dichlorodibutylsilane;dibutyldichloro-silan;DIBUTYLDICHLOROSILANE;ibutyl(dichloro)silane;Di-N-butyldichloro-silan;Dibutyldichlorosilane>Silane, dibutyldichloro-;Di-n-butyldichlorosilane;Dibutylsilicon dichloride

CBNumber:: CB1248038

Molecular Formula:: C8H18Cl2Si

Molecular Weight:: 213.22

MDL Number:: MFCD00053202

MOL File:: 3449-28-3.mol

MSDS File:: SDS

Last updated:2026-09-12 18:49:06

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Di-n-butyldichlorosilane Properties

Melting point	<0°C
Boiling point	212 °C
Density	0.991
refractive index	1.4448
Flash point	64°C
storage temp.	Storage temp. 2-8°C
form	clear liquid
color	Colorless to Light yellow
Specific Gravity	0.991
Hydrolytic Sensitivity	8: reacts rapidly with moisture, water, protic solvents
InChI	InChI=1S/C8H18Cl2Si/c1-3-5-7-11(9,10)8-6-4-2/h3-8H2,1-2H3
InChIKey	NJKDOKBDBHYMAH-UHFFFAOYSA-N
SMILES	[Si](CCCC)(CCCC)(Cl)Cl
CAS DataBase Reference	3449-28-3
EPA Substance Registry System	Silane, dibutyldichloro- (3449-28-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS05

Signal word

Danger

Hazard statements

H227-H290-H314

Precautionary statements

P210-P234-P260-P264-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P370+P378-P390-P403+P235-P405-P406-P501

Risk Statements

Safety Statements

26-36/37/39

RIDADR

2987

TSCA

TSCA listed

HS Code

2931.90.9010

HazardClass

PackingGroup

NFPA 704

	2
2		0

Di-n-butyldichlorosilane price More Price(14)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TCI Chemical	D2704	Dibutyldichlorosilane >94.0%(GC)	3449-28-3	5g	$99	2026-04-30	Buy
TCI Chemical	D2704	Dibutyldichlorosilane >94.0%(GC)	3449-28-3	25g	$296	2026-04-30	Buy
aablocks	AA003PL5	Dibutyldichlorosilane 95%	3449-28-3	5g	$74	2026-05-28	Buy
aablocks	AA003PL5	Dibutyldichlorosilane 95%	3449-28-3	10g	$119	2026-05-28	Buy
aablocks	AA003PL5	Dibutyldichlorosilane 95%	3449-28-3	25g	$187	2026-05-28	Buy

Product number	Packaging	Price	Buy
D2704	5g	$99	Buy
D2704	25g	$296	Buy
AA003PL5	5g	$74	Buy
AA003PL5	10g	$119	Buy
AA003PL5	25g	$187	Buy

Di-n-butyldichlorosilane Chemical Properties, Uses, Production

Uses

DI-N-BUTYLDICHLOROSILANE is widely used in the synthesis of organosilicon compounds and exhibits high reactivity to nucleophiles.

Di-n-butyldichlorosilane Preparation Products And Raw materials

Raw materials

Preparation Products

Di-n-octyldichlorosilane

Di-n-butyldichlorosilane Suppliers

Global Suppliers ( 92)

Supplier	Tel	Email	Country	ProdList	Advantage
Suzhou Siso new material Co.,Ltd.	0512-65402974 18550909935	siso03@126.com	China	1925	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Energy Chemical	400-0056266	sales8178@energy-chemical.com	China	44850	61
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18722	57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	025-66113011 13913916777	cfzhang@aikonchem.com	China	19902	55
TOKYO CHEMICAL INDUSTRY CO., LTD.	03-36680489	Sales-JP@TCIchemicals.com	Japan	28364	80
TCI Europe	320-37350700	sales@tcieurope.eu	Europe	23654	75
TCI AMERICA	800-4238616	sales@tciamerica.com	Americas	23636	75

Supplier	Advantage
Suzhou Siso new material Co.,Ltd.	58
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61
Shandong Xiya Chemical Co., Ltd	57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	55
TOKYO CHEMICAL INDUSTRY CO., LTD.	80
TCI Europe	75
TCI AMERICA	75

View Latest Price from Di-n-butyldichlorosilane manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-09-24	Dibutyldichlorosilane 3449-28-3		1kg	97	20t	Hubei Changfu Chemical Co., Ltd.
2026-08-25	Dibutyldichlorosilane 3449-28-3	$1.10-9.90	1kg	99%min	100kg	ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2020-01-10	Dibutyldichlorosilane 3449-28-3	$1.00	1g	Min98%HPLC		Career Henan Chemical Co

Dibutyldichlorosilane
3449-28-3
$0.00
97
Hubei Changfu Chemical Co., Ltd.

Dibutyldichlorosilane
3449-28-3
$1.10-9.90
99%min
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Dibutyldichlorosilane
3449-28-3
$1.00
Min98%HPLC
Career Henan Chemical Co

Di-n-butyldichlorosilane Spectrum

DI-N-BUTYLDICHLOROSILANE(3449-28-3)¹HNMR

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DIBUTYLDICHLOROSILANE dibutyldichloro-silan Dichlorodibutylsilane Silane, dibutyldichloro- Dibutyldichlorosilane> Di-N-butyldichloro-silan ibutyl(dichloro)silane DK272 Dibutylsilicon dichloride Di-n-butyldichlorosilane 3449-28-3 Reagent for High-Performance Polymer Research Dichlorosilanes (for Polysilanes) Dichlorosilanes Si (Classes of Silicon Compounds) Si-Cl Compounds Dichlorosilanes Dichlorosilanes (for Polysilanes) Functional Materials Reagent for High-Performance Polymer Research Si (Classes of Silicon Compounds) Si-Cl Compounds