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Dibutylphosphine oxide

Dibutylphosphine oxide structure

CAS No.: 15754-54-8

Chemical Name:: Dibutylphosphine oxide

Synonyms: Di-n-butylphosphine oxide;Dibutylphosphine oxide;ibutyl(oxo)phosphanium;Phosphine oxide, dibutyl-

CBNumber:: CB62546445

Molecular Formula:: C8H19OP

Molecular Weight:: 162.21

MDL Number:: MFCD00015816

MOL File:: 15754-54-8.mol

MSDS File:: SDS

Last updated:2026-05-28 03:24:14

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Dibutylphosphine oxide Properties

Melting point	55-58℃
Boiling point	224℃
Flash point	89℃
InChI	InChI=1S/C8H19OP/c1-3-5-7-10(9)8-6-4-2/h10H,3-8H2,1-2H3
InChIKey	CSILLBGWWDXKNC-UHFFFAOYSA-N
SMILES	P(=O)(CCCC)CCCC

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P280-P305+P351+P338

Dibutylphosphine oxide price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA001PFY	Dibutylphosphine oxide 95%	15754-54-8	100mg	$135	2026-05-28	Buy
aablocks	AA001PFY	Dibutylphosphine oxide 95%	15754-54-8	250mg	$247	2026-05-28	Buy
aablocks	AA001PFY	Dibutylphosphine oxide 95%	15754-54-8	1g	$580	2026-05-28	Buy

Product number	Packaging	Price	Buy
AA001PFY	100mg	$135	Buy
AA001PFY	250mg	$247	Buy
AA001PFY	1g	$580	Buy

Dibutylphosphine oxide Chemical Properties, Uses, Production

Synthesis Reference(s)

Journal of the American Chemical Society, 73, p. 4101, 1951 DOI: 10.1021/ja01153a015

Dibutylphosphine oxide Preparation Products And Raw materials

Raw materials

Preparation Products

Dibutylphosphine oxide Suppliers

Global Suppliers ( 14)

Supplier	Tel	Email	Country	ProdList	Advantage
Tianjin heowns Biochemical Technology Co., Ltd.	400-6387771-6039 18920764717	sales@heowns.com	China	24650	60
Shandong Lingqing Pharmaceutical Technology Co., Ltd.	18668996177	linkingpharm@126.com	China	84	58
CD Chemical Group Limited	+86-13651442114	info@codchem.com	China	17253	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 17705817739	info@dycnchem.com	China	52451	58
SHAOXING ZHIJUN PHARMACEUTICAL TECHNOLOGY CO.,LTD	0575-82126188 13858337171	service@zejunpharma.com	China	487	58
Bide Pharmatech Ltd.	400-1647117 13681763483	product02@bidepharm.com	China	59929	58
Bide Pharmatech Ltd.	400-6005915	sales@picasso-e.com	China	39662	58
Shanghai Haohong Scientific Co., Ltd.	400-8210725 4008210725	malulu@leyan.com	China	39718	58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd	025-5885952 15955137747	sales@aikonchem.com	China	8012	58
Hangzhou Kaitan Technology Co., Ltd.	18668996177	249358374@qq.com	China	74	58

Supplier	Advantage
Tianjin heowns Biochemical Technology Co., Ltd.	60
Shandong Lingqing Pharmaceutical Technology Co., Ltd.	58
CD Chemical Group Limited	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
SHAOXING ZHIJUN PHARMACEUTICAL TECHNOLOGY CO.,LTD	58
Bide Pharmatech Ltd.	58
Bide Pharmatech Ltd.	58
Shanghai Haohong Scientific Co., Ltd.	58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd	58
Hangzhou Kaitan Technology Co., Ltd.	58

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Dibutylphosphine oxide Phosphine oxide, dibutyl- ibutyl(oxo)phosphanium Di-n-butylphosphine oxide 15754-54-8