4,4'-Difluorobiphenyl

ChemicalBook > CAS DataBase List > 4,4'-Difluorobiphenyl

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;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
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
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)

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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

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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: 2024/03/01

TCI Chemical

Product number: D2181
Product name: 4,4'-Difluorobiphenyl
Packaging: 5g
Price: $125
Updated: 2024/03/01

Alfa Aesar

Product number: L08361
Product name: 4,4'-Difluorobiphenyl, 99%
Packaging: 5g
Price: $61.65
Updated: 2024/03/01

TRC

Product number: D457985
Product name: 4,4''-Difluorobiphenyl
Packaging: 10g
Price: $110
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

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View Lastest Price from 4,4'-Difluorobiphenyl manufacturers

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

Hebei Mojin Biotechnology Co., Ltd

Product: 4,4'-Difluorobiphenyl 398-23-2
Price: US $0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 50000KG/month
Release date: 2023-08-15

Hebei Guanlang 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: 2022-12-13

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4,4'-Difluorobiphenyl ISO 9001：2015 REACH

Aprepitant Impurity 64

Felbinac Impurity 40

Escitalopram oxalate impurity 3

4,4'-Difluorobiphenyl

398-23-2

FC6H4C6H4F

Reagent for High-Performance Polymer Research

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