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4,4'-Dihydroxy-2,2'-bipyridine

4,4'-Dihydroxy-2,2'-bipyridine structure

CAS No.: 90770-88-0

Chemical Name:: 4,4'-Dihydroxy-2,2'-bipyridine

Synonyms: DK7701;2,2'-Bipyridine]-4,4'-diol;[2,2'-Bipyridine]-4,4'-diol;4,4'-Dihydroxy-2,2-bipyridine;4,4'-Dihydroxy-2,2'-bipyridine;4,4'-dihydroxyl-2,2'-bipyridine;2-(4-hydroxypyridin-2-yl)pyridin-4-ol;[2,2'-Bipyridine]-4,4'-diol - [B92351];2-(4-oxo-1H-pyridin-2-yl)-1H-pyridin-4-one;4,4'-DIHYDROXY-2,2'-BIPYRIDINE ISO 9001：2015 REACH

CBNumber:: CB5841420

Molecular Formula:: C10H8N2O2

Molecular Weight:: 188.18

MDL Number:: MFCD08704189

MOL File:: 90770-88-0.mol

MSDS File:: SDS

Last updated:2026-09-12 18:53:42

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4,4'-Dihydroxy-2,2'-bipyridine Properties

Boiling point	605.3±55.0 °C(Predicted)
Density	1.363±0.06 g/cm3(Predicted)
storage temp.	2-8°C, stored under nitrogen
pka	4.57±0.18(Predicted)
Appearance	White to off-white Solid
InChI	InChI=1S/C10H8N2O2/c13-7-1-3-11-9(5-7)10-6-8(14)2-4-12-10/h1-6H,(H,11,13)(H,12,14)
InChIKey	JHDFNETXVFHWEE-UHFFFAOYSA-N
SMILES	C1(C2=NC=CC(O)=C2)=NC=CC(O)=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H315-H319-H335
Precautionary statements	P302+P352-P305+P351+P338
HS Code	2933399990

4,4'-Dihydroxy-2,2'-bipyridine price More Price(38)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Usbiological	270761	4,4'-Dihydroxy-2,2'-bipyridine ≥98%(HPLC)	90770-88-0	1g	$453	2026-06-03	Buy
Usbiological	270761	4,4'-Dihydroxy-2,2'-bipyridine ≥98%(HPLC)	90770-88-0	5g	$1097	2026-06-03	Buy
Biosynth	FD03983	4,4'-Dihydroxy-2,2'-bipyridine	90770-88-0	500mg	$180	2026-06-04	Buy
Biosynth	FD03983	4,4'-Dihydroxy-2,2'-bipyridine	90770-88-0	1000mg	$260	2026-06-04	Buy
Biosynth	FD03983	4,4'-Dihydroxy-2,2'-bipyridine	90770-88-0	2000mg	$440	2026-06-04	Buy

Product number	Packaging	Price	Buy
270761	1g	$453	Buy
270761	5g	$1097	Buy
FD03983	500mg	$180	Buy
FD03983	1000mg	$260	Buy
FD03983	2000mg	$440	Buy

4,4'-Dihydroxy-2,2'-bipyridine Chemical Properties, Uses, Production

Uses

4,4''-Dihydroxy-2,2’-bipyridine is used in method for preparing ginkgo biloba polyprenol metal complex with light control activity.

4,4'-Dihydroxy-2,2'-bipyridine Preparation Products And Raw materials

Raw materials

Preparation Products

4,4'-Dibromo-2,2'-bipyridine

4,4'-Dihydroxy-2,2'-bipyridine Suppliers

Global Suppliers ( 73)

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Run-Biotech Co., Ltd.	021-57171705 13817537615	sales@run-biotech.com	China	2277	58
Bide Pharmatech Ltd.	400-164-7117 18317119277	product02@bidepharm.com	China	40000	60
Shanghai YuLue Chemical Co., Ltd.	021-60345187 13671753212	lzz841106@aliyun.com	China	10244	55
Credit Asia Chemical Co., Ltd.	+86 (21) 61124340		China	9739	58
Shanghai Uchem Inc.	15618758386 15618758386	sales3@myuchem.com	China	1994	55
Shanghai QianYan Bio-technology Co., Ltd	02781293128	orders@biochemsafebuy.com	China	9904	55
Zhengzhou AnMusi Chemical Products Co., Ltd.	15981811963 18737195735	2370407954@qq.com	China	1979	55
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Shanghai Yihe Biological Technology Co., Ltd.	021-68882955 17721395025	2423903095@qq.com	China	5000	58
Zhengzhou Huiju Chemical Co., Ltd.	0371-55900031 18137872243	3927209986@qq.com	China	9999	55

Supplier	Advantage
Shanghai Run-Biotech Co., Ltd.	58
Bide Pharmatech Ltd.	60
Shanghai YuLue Chemical Co., Ltd.	55
Credit Asia Chemical Co., Ltd.	58
Shanghai Uchem Inc.	55
Shanghai QianYan Bio-technology Co., Ltd	55
Zhengzhou AnMusi Chemical Products Co., Ltd.	55
Amadis Chemical Company Limited	58
Shanghai Yihe Biological Technology Co., Ltd.	58
Zhengzhou Huiju Chemical Co., Ltd.	55

View Latest Price from 4,4'-Dihydroxy-2,2'-bipyridine manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-08-20	4,4'-DIHYDROXY-2,2'-BIPYRIDINE 90770-88-0	$1.10	1g	99.00%	100 Tons Min	Dideu Industries Group Limited
2023-09-20	4,4'-DIHYDROXY-2,2'-BIPYRIDINE 90770-88-0		1kg	99%	50tons	Wuhan Han Sheng New Material Technology Co.，Ltd
2019-07-06	4,4'-DIHYDROXY-2,2'-BIPYRIDINE 90770-88-0	$1.00	1KG	98%	200KG	Career Henan Chemical Co

4,4'-DIHYDROXY-2,2'-BIPYRIDINE
90770-88-0
$1.10
99.00%
Dideu Industries Group Limited

4,4'-DIHYDROXY-2,2'-BIPYRIDINE
90770-88-0
99%
Wuhan Han Sheng New Material Technology Co.，Ltd

4,4'-DIHYDROXY-2,2'-BIPYRIDINE
90770-88-0
$1.00
98%
Career Henan Chemical Co

4,4'-Dihydroxy-2,2'-bipyridine Spectrum

4,4'-DIHYDROXY-2,2'-BIPYRIDINE(90770-88-0)¹HNMR

90770-88-0 (4,4'-Dihydroxy-2,2'-bipyridine) Related Search:

4-[4'-(4-Aminomethylphenoxy)-[2,2']bipyridinyl-4-yloxy]-benzylamine 4,4'-Dimethoxy-2,2'-bipyridine 4,4'-Dihydroxy-2,2'-bipyridine orellanine [2,2'-bipyridine]-5,5'-diol

2,2'-Bipyridine-3,3'-diol

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[2,2'-Bipyridine]-4,4'-diol 4,4'-dihydroxyl-2,2'-bipyridine 2-(4-oxo-1H-pyridin-2-yl)-1H-pyridin-4-one 4,4'-DIHYDROXY-2,2'-BIPYRIDINE ISO 9001：2015 REACH DK7701 2-(4-hydroxypyridin-2-yl)pyridin-4-ol 2,2'-Bipyridine]-4,4'-diol 4,4'-Dihydroxy-2,2-bipyridine [2,2'-Bipyridine]-4,4'-diol - [B92351] 4,4'-Dihydroxy-2,2'-bipyridine 90770-88-0