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
More
Less

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)
More
Less

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
More
Less

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.

More
Less

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
More
Less

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

More
Less

4,4'-Difluorobiphenyl Suppliers

TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
Kanto Chemical Co., Inc.
Tel
--
Fax
--
Email
reag-info@gms.kanto.co.jp
Country
Japan
ProdList
6756
Advantage
74
More
Less

View Lastest Price from 4,4'-Difluorobiphenyl manufacturers

Hebei Weibang 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
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

398-23-2, 4,4'-DifluorobiphenylRelated Search:


  • 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