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
- Tel
- 13764849732
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- Country
- China
- ProdList
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- 010-82848833 400-666-7788
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- 021-54306202 13764082696
- info@hanhongsci.com
- Country
- China
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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
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