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1,2-BIS(DIPHENYLPHOSPHINO)BENZENE

1,2-BIS(DIPHENYLPHOSPHINO)BENZENE structure

CAS No.: 13991-08-7

Chemical Name:: 1,2-BIS(DIPHENYLPHOSPHINO)BENZENE

Synonyms: dppBz;dppbe;dppben;1,2-Bis(diphenylphosphanyl)benzene;dppbenz;JACS-13991-08-7;1,2-Diphenylphosphine-benzene;o-bis(diphenylphosphino)benzene;o-Phenylenebis[diphenylphosphine];1,2-BIS(DIPHENYLPHOSPHINO)BENZENE

CBNumber:: CB6682332

Molecular Formula:: C30H24P2

Molecular Weight:: 446.47

MDL Number:: MFCD00014081

MOL File:: 13991-08-7.mol

MSDS File:: SDS

Last updated:2025-07-04 15:17:18

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1,2-BIS(DIPHENYLPHOSPHINO)BENZENE Properties

Melting point	183-188 °C (lit.)
Boiling point	546.9±33.0 °C(Predicted)
storage temp.	Inert atmosphere,Room Temperature
form	Fine Crystalline Powder
color	White
Water Solubility	Insoluble in water.
Sensitive	Air Sensitive
InChI	InChI=1S/C30H24P2/c1-5-15-25(16-6-1)31(26-17-7-2-8-18-26)29-23-13-14-24-30(29)32(27-19-9-3-10-20-27)28-21-11-4-12-22-28/h1-24H
InChIKey	NFRYVRNCDXULEX-UHFFFAOYSA-N
SMILES	P(C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1P(C1C=CC=CC=1)C1C=CC=CC=1
CAS DataBase Reference	13991-08-7(CAS DataBase Reference)
UNSPSC Code	12352002
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P280g-P305+P351+P338

Risk Statements

36/37/38

Safety Statements

24/25

WGK Germany

TSCA

HS Code

29319090

NFPA 704

	1
0		0

1,2-BIS(DIPHENYLPHOSPHINO)BENZENE price More Price(41)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	460273	1,2-Bis(diphenylphosphino)benzene 97%	13991-08-7	1g	$72.29	2025-07-31	Buy
TCI Chemical	B3372	1,2-Bis(diphenylphosphino)benzene >98.0%(GC)	13991-08-7	1g	$88	2025-07-31	Buy
TCI Chemical	B3372	1,2-Bis(diphenylphosphino)benzene >98.0%(GC)	13991-08-7	5g	$264	2025-07-31	Buy
Strem Chemicals	15-0130	1,2-Bis(diphenylphosphino)benzene, 98%	13991-08-7	1g	$80	2024-03-01	Buy
Strem Chemicals	15-0130	1,2-Bis(diphenylphosphino)benzene, 98%	13991-08-7	5g	$327	2024-03-01	Buy

Product number	Packaging	Price	Buy
460273	1g	$72.29	Buy
B3372	1g	$88	Buy
B3372	5g	$264	Buy
15-0130	1g	$80	Buy
15-0130	5g	$327	Buy

1,2-BIS(DIPHENYLPHOSPHINO)BENZENE Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powde

Uses

1,2-Bis(diphenylphosphino)benzene (DPPB) can be used:

As a chelating ligand in the synthesis of luminescent copper(I) halide complexes.
In the synthesis of copper-1,2-bis(diphenylphosphino)benzene catalyst which is used for the β-boration of α, β-unsaturated amide.
As an alternative to TMEDA for the selective cleavage of sp³ C-X bond in fluoroaromatic coupling reactions catalyzed by iron.
As a ligand in the synthesis of alkenylboronates from acetylenic esters.
To synthesize copper-diphosphine complexes which are used as homogeneous catalysts for N-formylation of a wide range of amines.

reaction suitability

reagent type: ligand
reaction type: Baeyer-Villiger Oxidation
reagent type: ligand
reaction type: Cycloadditions
reagent type: ligand
reaction type: Reductions

1,2-BIS(DIPHENYLPHOSPHINO)BENZENE Preparation Products And Raw materials

Raw materials

Preparation Products

1,2-BIS(DIPHENYLPHOSPHINO)BENZENE Suppliers

Global( 197)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21622	55
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29855	58
Accela ChemBio Inc.	+1-858-6993322	info@accelachem.com	United States	21193	58
Hubei xin bonus chemical co. LTD	86-13657291602	linda@hubeijusheng.com	CHINA	22963	58
Wuhan Pengo Technology.,Ltd.	+86-27-81330736 +86-13628634921	sunny.w@boronicgroup.com	CHINA	171	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-81139210 +86-18192627656	1059@dideu.com	China	3527	58
Richest Group Ltd	18017061086	oled@richest-group.com	CHINA	5600	58
Antai Fine Chemical Technology Co.,Limited	18503026267	info@antaichem.com	CHINA	9636	58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.	+86-021-61551413 +8618813727289	contact@trustwe.com	China	5744	58
Longyan Tianhua Biological Technology Co., Ltd	0086 18039857276 18039857276		CHINA	2783	58

Supplier	Advantage
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
Accela ChemBio Inc.	58
Hubei xin bonus chemical co. LTD	58
Wuhan Pengo Technology.,Ltd.	58
Shaanxi Dideu Medichem Co. Ltd	58
Richest Group Ltd	58
Antai Fine Chemical Technology Co.,Limited	58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.	58
Longyan Tianhua Biological Technology Co., Ltd	58

View Lastest Price from 1,2-BIS(DIPHENYLPHOSPHINO)BENZENE manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2021-07-02	1,2-Bis(diphenylphosphino)benzene 13991-08-7	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd
2020-03-16	1,2-Bis(diphenylphosphino)benzene 13991-08-7	US $1.00-0.00 / KG	1KG	99%	20 tons	Shaanxi Dideu Medichem Co. Ltd
2019-07-06	1,2-BIS(DIPHENYLPHOSPHINO)BENZENE 13991-08-7	US $1.00 / KG	1G	99%	1MT	Career Henan Chemical Co

1,2-Bis(diphenylphosphino)benzene
13991-08-7
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

1,2-Bis(diphenylphosphino)benzene
13991-08-7
US $1.00-0.00 / KG
99%
Shaanxi Dideu Medichem Co. Ltd

1,2-BIS(DIPHENYLPHOSPHINO)BENZENE
13991-08-7
US $1.00 / KG
99%
Career Henan Chemical Co

1,2-BIS(DIPHENYLPHOSPHINO)BENZENE Spectrum

1,2-BIS(DIPHENYLPHOSPHINO)BENZENE(13991-08-7)¹HNMR 1,2-BIS(DIPHENYLPHOSPHINO)BENZENE(13991-08-7)³¹PNMR

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1,2-BIS(DIPHENYLPHOSPHINO)BENZENE 1,2-BIS(DIPHENYLPHOSPHINO)BENZENE 98% 1,2-Bis(diphenylphosphanyl)benzene dppbe dppben dppbenz dppBz o-bis(diphenylphosphino)benzene o-Phenylenebis[diphenylphosphine] 1,2-Bis(diphenylphosphino)benzene,98% JACS-13991-08-7 Phosphine,1,1'-(1,2-phenylene)bis[1,1-diphenyl- 1,2-Phenylenebis(Diphenylphosphine) (2-dimethylphosphinophenyl)-dimethylphosphine 1,2-Bis(diphenylphosphino)benzene > (2-diphenylphosphanylphenyl)-diphenylphosphane 1,2-Bis (diphenylphosphine) benzene 1,2-Diphenylphosphine-benzene 13991-08-7 C10H16P2 C30H24P2 C6H4PC6H522 Phosphorus Compounds Polydentate Phosphine Ligands Catalysis and Inorganic Chemistry Achiral Phosphine Aryl Phosphine Ligand Catalysis and Inorganic Chemistry Phosphorus Compounds Polydentate Phosphine Ligands organophosphine ligand