4-Bromo-3-fluorotoluene
- Product Name
- 4-Bromo-3-fluorotoluene
- CAS No.
- 452-74-4
- Chemical Name
- 4-Bromo-3-fluorotoluene
- Synonyms
- 4-Bromo-3-fL;4-Bromo-3-flurotoluene;4-BROMO-3-FLUOROTOLUENE;3-FLUORO-4-BROMO-TOLUONE;3-FLUORO-4-BROMO-TOLUENE;Trelagliptin Impurity 95;4-Bromo-3-fluorotoluene >4-Bromo-3-fluorotoluene 98%;4-Bromo-3-fluorotoluene,98+%;4-BroMo-3-fluorotoluene, 98% 5GR
- CBNumber
- CB9362673
- Molecular Formula
- C7H6BrF
- Formula Weight
- 189.02
- MOL File
- 452-74-4.mol
4-Bromo-3-fluorotoluene Property
- Boiling point:
- 95 °C/50 mmHg (lit.)
- Density
- 1.494 g/mL at 25 °C (lit.)
- refractive index
- n20/D 1.53(lit.)
- Flash point:
- 95 °F
- storage temp.
- Sealed in dry,Room Temperature
- form
- Liquid
- Specific Gravity
- 1.494
- color
- Clear light yellow
- BRN
- 2500154
- InChI
- InChI=1S/C7H6BrF/c1-5-2-3-6(8)7(9)4-5/h2-4H,1H3
- InChIKey
- SLFNGVGRINFJLK-UHFFFAOYSA-N
- SMILES
- C1(Br)=CC=C(C)C=C1F
- CAS DataBase Reference
- 452-74-4(CAS DataBase Reference)
Safety
- Hazard Codes
- Xi
- Risk Statements
- 10-36/37/38
- Safety Statements
- 26-37/39-16
- RIDADR
- UN 1993 3/PG 3
- WGK Germany
- 3
- Hazard Note
- Irritant
- HazardClass
- 3
- PackingGroup
- III
- HS Code
- 29039990
- Storage Class
- 3 - Flammable liquids
- Hazard Classifications
- Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
STOT SE 3
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H226Flammable liquid and vapour
H227Combustible liquid
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P233Keep container tightly closed.
P240Ground/bond container and receiving equipment.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P403+P235Store in a well-ventilated place. Keep cool.
P405Store locked up.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- B1935
- Product name
- 4-Bromo-3-fluorotoluene
- Purity
- >94.0%(GC)
- Packaging
- 5g
- Price
- $27
- Updated
- 2026/04/30
- Product number
- B1935
- Product name
- 4-Bromo-3-fluorotoluene
- Purity
- >94.0%(GC)
- Packaging
- 25g
- Price
- $99
- Updated
- 2026/04/30
- Product number
- B684745
- Product name
- 4-Bromo-3-fluorotoluene
- Packaging
- 10g
- Price
- $140
- Updated
- 2021/12/16
- Product number
- B684745
- Product name
- 4-Bromo-3-fluorotoluene
- Packaging
- 50g
- Price
- $415
- Updated
- 2021/12/16
- Product number
- 001759
- Product name
- 4-Bromo-3-fluorotoluene
- Purity
- 98%
- Packaging
- 25g
- Price
- $17
- Updated
- 2021/12/16
4-Bromo-3-fluorotoluene Chemical Properties,Usage,Production
Chemical Properties
colorless to light yellow liqui
Uses
4-Bromo-3-fluorotoluene may be used in the preparation of 1-(4-cyano-3- fluorobenzyl)-5-imidazolecarboxaldehyde and 1-bromo-4-bromomethyl-2-fluorobenzene.
Uses
4-Bromo-3-fluorotoluene is used in the synthesis of S-trityl-L-cysteine based inhibitors that show potent antitumor activity in lung cancer models. Chemical reagent for organic synthesis.
General Description
4-Bromo-3-fluorotoluene (1-bromo-2-fluoro-4-methylbenzene) is an aryl fluorinated building block. Synthesis of 4-bromo-3-fluorotoluene from o-nitro-p-toluidine (Fast Red Base GL), via diazo reaction at high temperature, Sandmeyer reaction, reduction and Schiemann reaction has been reported. Its density and refractive index have been determined.
Synthesis
the preparation method of a 4-Bromo-3-fluorotoluene, it is characterized in that: 4-amino-3-toluene fluoride hydrobromate, Hydrogen bromide, water drips Sodium Nitrite/water down at-10-10 ℃ and carries out diazotization, reaction solution joins in cuprous bromide/hydrobromic solution, and bromination under the normal temperature was reacted 0.5-2 hour, separate, purifying obtains target product 4-Bromo-3-fluorotoluene.
References
[1] Method for preparing 4-bromine-3-fluorine methylbenzene. CN1274650C
4-Bromo-3-fluorotoluene Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 4-Bromo-3-fluorotoluene manufacturers
- Product
- 4-Bromo-3-fluorotoluene 452-74-4
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- As your request
- Release date
- 2025-07-16
- Product
- 4-Bromo-3-fluorotoluene 452-74-4
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 10000KGS
- Release date
- 2025-02-25
- Product
- 4-Bromo-3-fluorotoluene 452-74-4
- Price
- US $0.00-0.00/KG
- Min. Order
- 50mg
- Purity
- 99%HPLC
- Supply Ability
- 2000tons
- Release date
- 2020-01-08