4,4'-Difluorobiphenyl

Product Name: 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;4,4'-Difluorobiphenyl;Aprepitant Impurity 64;Biphenyl, 4,4'-difluoro-;4,4'-Difluorobiphenyl,99%
CBNumber: CB0677923
Molecular Formula: C12H8F2
Formula Weight: 190.19
MOL File: 398-23-2.mol

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4,4'-Difluorobiphenyl Property

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
storage temp.: Store at room temperature
form: powder to crystal
color: White to Light yellow to Light orange
Water Solubility: Insoluble
Merck: 14,3149
BRN: 2044699
InChI: 1S/C12H8F2/c13-11-5-1-9(2-6-11)10-3-7-12(14)8-4-10/h1-8H
InChIKey: PZDAAZQDQJGXSW-UHFFFAOYSA-N
SMILES: Fc1ccc(cc1)-c2ccc(F)cc2
CAS DataBase Reference: 398-23-2(CAS DataBase Reference)
NIST Chemistry Reference: 1,1'-Biphenyl, 4,4'-difluoro-(398-23-2)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36-37/39
RIDADR: UN 3152 9/PG 2
WGK Germany: 3
Hazard Note: Irritant
HazardClass: 9
PackingGroup: II
HS Code: 29039990
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: D102407
Product name: 4,4′-Difluorobiphenyl
Purity: 97%
Packaging: 5g
Price: $82.2
Updated: 2023/06/20

TCI Chemical

Product number: D2181
Product name: 4,4'-Difluorobiphenyl
Packaging: 1g
Price: $32
Updated: 2025/07/31

TCI Chemical

Product number: D2181
Product name: 4,4'-Difluorobiphenyl
Packaging: 5g
Price: $125
Updated: 2025/07/31

TRC

Product number: D457985
Product name: 4,4''-Difluorobiphenyl
Packaging: 10g
Price: $110
Updated: 2021/12/16

SynQuest Laboratories

Product number: 1600-3-17
Product name: 4,4'-Difluorobiphenyl
Purity: 99%
Packaging: 1g
Price: $15
Updated: 2021/12/16

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4,4'-Difluorobiphenyl Chemical Properties,Usage,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

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4,4'-Difluorobiphenyl Suppliers

Americas 1 Belgium 2 CHINA 112 Europe 4 France 2 Germany 5 India 4 Italy 1 Japan 2 Slovakia 1 South Korea 1 Switzerland 2 Ukraine 1 United Kingdom 13 United States 31 Global 182

J & K SCIENTIFIC LTD.

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Energy Chemical

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JinYan Chemicals(ShangHai) Co.,Ltd.

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Shanghai Hanhong Scientific Co.,Ltd.

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Syntechem Co.,Ltd

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View Lastest Price from 4,4'-Difluorobiphenyl manufacturers

Hebei Chuanghai Biotechnology Co., Ltd

Product: 4,4'-Difluorobiphenyl 398-23-2
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20 mt
Release date: 2024-12-10

Henan Fengda Chemical Co., Ltd

Product: 4,4'-Difluorobiphenyl 398-23-2
Price: US $101.00-1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: g-kg-tons, free sample is available
Release date: 2023-12-28

Zhuozhou Wenxi import and Export Co., Ltd

Product: 4,4"-Difluorobiphenyl 398-23-2
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-08-11

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4,4'-Difluorobiphenyl ISO 9001：2015 REACH

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4,4'-Difluorobiphenyl

398-23-2

FC6H4C6H4F

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