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4,4'-Difluorobiphenyl

4,4'-Difluorobiphenyl structure

CAS No.: 398-23-2

Chemical Name:: 4,4'-Difluorobiphenyl

Synonyms: pfb 15;4.4'-Difluorob;Felbinac Impurity 40;4,4'-Difluorodiphenyl;4,4'-DIFLUOROBIPHENYL;p,p’-difluorobiphenyl;4,4'-Difluorobiphenyl;Aprepitant Impurity 64;Biphenyl, 4,4'-difluoro-;4,4'-Difluorobiphenyl 99%

CBNumber:: CB0677923

Molecular Formula:: C12H8F2

Molecular Weight:: 190.19

MDL Number:: MFCD00000349

MOL File:: 398-23-2.mol

MSDS File:: SDS

Last updated:2024-06-04 15:29:52

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4,4'-Difluorobiphenyl Properties

Melting point	88-91 °C(lit.)
Boiling point	254-255 °C(lit.)
Density	1.2470 (rough estimate)
refractive index	1.5678 (estimate)
Flash point	254-255°C
form	powder to crystal
color	White to Light yellow to Light orange
Water Solubility	Insoluble
Merck	14,3149
BRN	2044699
CAS DataBase Reference	398-23-2(CAS DataBase Reference)
FDA UNII	O0694GMK81
NIST Chemistry Reference	1,1'-Biphenyl, 4,4'-difluoro-(398-23-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36-37/39

RIDADR

UN 3152 9/PG 2

WGK Germany

Hazard Note

Irritant

HazardClass

PackingGroup

HS Code

29039990

NFPA 704

	1
2		0

4,4'-Difluorobiphenyl price More Price(32)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	D102407	4,4′-Difluorobiphenyl 97%	398-23-2	5g	$82.2	2023-06-20	Buy
TCI Chemical	D2181	4,4'-Difluorobiphenyl	398-23-2	1g	$32	2024-03-01	Buy
TCI Chemical	D2181	4,4'-Difluorobiphenyl	398-23-2	5g	$125	2024-03-01	Buy
Alfa Aesar	L08361	4,4'-Difluorobiphenyl, 99%	398-23-2	5g	$61.65	2024-03-01	Buy
TRC	D457985	4,4''-Difluorobiphenyl	398-23-2	10g	$110	2021-12-16	Buy

Product number	Packaging	Price	Buy
D102407	5g	$82.2	Buy
D2181	1g	$32	Buy
D2181	5g	$125	Buy
L08361	5g	$61.65	Buy
D457985	10g	$110	Buy

4,4'-Difluorobiphenyl Chemical Properties,Uses,Production

Chemical Properties

light yellow crystal powder

Synthesis Reference(s)

Tetrahedron Letters, 22, p. 3793, 1981 DOI: 10.1016/S0040-4039(01)82023-2

4,4'-Difluorobiphenyl Preparation Products And Raw materials

Raw materials

Preparation Products

4,4'-Biphenol

4,4'-Difluorobiphenyl Suppliers

Global( 177)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Hebei Mojin Biotechnology Co., Ltd	+86 13288715578 +8613288715578	sales@hbmojin.com	China	12839	58
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	info@fdachem.com	China	20286	58
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29791	60
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-66670886	info@dakenam.com	China	18775	58
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29881	58
Hebei Weibang Biotechnology Co., Ltd	+8615531157085	abby@weibangbio.com	China	8810	58
Chongqing Chemdad Co., Ltd	+86-023-6139-8061 +86-86-13650506873	sales@chemdad.com	China	39894	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49374	58
Shanghai Safer Pharmaceutical Technology Co., Ltd.	021-31761238	sales@saferph.com	CHINA	897	58
SIMAGCHEM CORP	+86-13806087780	sale@simagchem.com	China	17365	58

Supplier	Advantage
Hebei Mojin Biotechnology Co., Ltd	58
Henan Fengda Chemical Co., Ltd	58
Capot Chemical Co.,Ltd.	60
Shanghai Daken Advanced Materials Co.,Ltd	58
career henan chemical co	58
Hebei Weibang Biotechnology Co., Ltd	58
Chongqing Chemdad Co., Ltd	58
CONIER CHEM AND PHARMA LIMITED	58
Shanghai Safer Pharmaceutical Technology Co., Ltd.	58
SIMAGCHEM CORP	58

View Lastest Price from 4,4'-Difluorobiphenyl manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2023-12-29	4,4'-Difluorobiphenyl 398-23-2	US $101.00-1.00 / KG	1KG	99%	g-kg-tons, free sample is available	Henan Fengda Chemical Co., Ltd
2023-08-15	4,4'-Difluorobiphenyl 398-23-2	US $0.00 / KG	1KG	99%	50000KG/month	Hebei Mojin Biotechnology Co., Ltd
2022-12-14	4,4'-Difluorobiphenyl 398-23-2	US $0.00-0.00 / KG	1KG	99%	20 mt	Hebei Weibang Biotechnology Co., Ltd

4,4'-Difluorobiphenyl
398-23-2
US $101.00-1.00 / KG
99%
Henan Fengda Chemical Co., Ltd

4,4'-Difluorobiphenyl
398-23-2
US $0.00 / KG
99%
Hebei Mojin Biotechnology Co., Ltd

4,4'-Difluorobiphenyl
398-23-2
US $0.00-0.00 / KG
99%
Hebei Weibang Biotechnology Co., Ltd

4,4'-Difluorobiphenyl Spectrum

4,4'-Difluorobiphenyl(398-23-2)MS 4,4'-Difluorobiphenyl(398-23-2)¹HNMR 4,4'-Difluorobiphenyl(398-23-2)¹³CNMR 4,4'-Difluorobiphenyl(398-23-2)IR1 4,4'-Difluorobiphenyl(398-23-2)IR2 4,4'-Difluorobiphenyl(398-23-2)Raman 4,4'-Difluorobiphenyl(398-23-2)ESR

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4,4'-difluoro-1,1'-biphenyl 4,4'-DIFLUOROBIPHENYL 1,1’-biphenyl,4,4’-difluoro- 4,4’-difluoro-1,1’-diphenyl 4,4'-Difluorodiphenyl Biphenyl, 4,4'-difluoro- p,p’-difluorobiphenyl 4,4'-Difluorobiphenyl,99% pfb 15 4,4'-Difluorobiphenyl 99% 1-Fluoro-4-(4-fluorophenyl)benzene 4.4'-Difluorob 4,4′-Difluorobiphenyl (PFB 15) 4,4'-Difluorobiphenyl @0.1 mg/mL in Acetonitrile 4,4'-Difluorobiphenyl ISO 9001：2015 REACH Aprepitant Impurity 64 Felbinac Impurity 40 Escitalopram oxalate impurity 3 4,4'-Difluorobiphenyl 4,4'-Difluoro-1,1'-biphenyl C12632015 4,4`-Difluorobiphenyl 398-23-2 FC6H4C6H4F Reagent for High-Performance Polymer Research Biphenyls (for High-Performance Polymer Research) Building Blocks C9 to C12 Aryl Halogenated Hydrocarbons Organic Building Blocks Aryl Fluorinated Building Blocks Building Blocks C8-C12 C9 to C12 Chemical Synthesis Fluorinated Building Blocks Halogenated Hydrocarbons Organic Building Blocks Organic Fluorinated Building Blocks Other Fluorinated Organic Building Blocks Aryl C9 to C12 Halogenated Hydrocarbons Biphenyl & Diphenyl ether Biphenyls (for High-Performance Polymer Research) Functional Materials Reagent for High-Performance Polymer Research