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4,4'-Difluorobiphenyl

CAS No.: 398-23-2

Chemical Name:: 4,4'-Difluorobiphenyl

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

CBNumber:: CB0677923

Molecular Formula:: C12H8F2

Molecular Weight:: 190.19

MOL File:: 398-23-2.mol

MSDS File:: SDS

Modify Date:: 2025/1/27 9:38:02

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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)
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(3)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich(India)	D102407	4,4′-Difluorobiphenyl 97%	398-23-2	5G	₹5032.35	2022-06-14	Buy
TCI Chemicals (India)	D2181	4,4'-Difluorobiphenyl min. 98.0 %	398-23-2	1G	₹2600	2022-05-26	Buy
TCI Chemicals (India)	D2181	4,4'-Difluorobiphenyl min. 98.0 %	398-23-2	5G	₹5300	2022-05-26	Buy

Product number	Packaging	Price	Buy
D102407	5G	₹5032.35	Buy
D2181	1G	₹2600	Buy
D2181	5G	₹5300	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( 182)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
OCEAN TRADING CORPORATION	+91(22) 24921669	New Delhi, India	6202	58	Inquiry
CLEARSYNTH LABS LTD.	+91-22-45045900	Hyderabad, India	6257	58	Inquiry
TCI Chemicals (India) Pvt. Ltd.	1800 425 7889	New Delhi, India	6768	58	Inquiry
Hebei Chuanghai Biotechnology Co., Ltd	+8615531157085	China	8808	58	Inquiry
Hebei Mujin Biotechnology Co.,Ltd	+86 13288715578 +8613288715578	China	12809	58	Inquiry
Henan Fengda Chemical Co., Ltd	+86-371-86557731 +86-13613820652	China	20235	58	Inquiry
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	China	29730	60	Inquiry
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-+86-371-66670886	China	19805	58	Inquiry
career henan chemical co	+86-0371-86658258 +8613203830695	China	29858	58	Inquiry
CONIER CHEM AND PHARMA LIMITED	+8618523575427	China	49732	58	Inquiry

Supplier	Advantage
OCEAN TRADING CORPORATION	58
CLEARSYNTH LABS LTD.	58
TCI Chemicals (India) Pvt. Ltd.	58
Hebei Chuanghai Biotechnology Co., Ltd	58
Hebei Mujin 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
CONIER CHEM AND PHARMA LIMITED	58

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 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 4,4'-Difluorobiphenyl C12632015 4,4`-Difluorobiphenyl Escitalopram oxalate impurity 3 398-23-2 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