2,5-Bis(trifluoromethyl)aniline
- Product Name
- 2,5-Bis(trifluoromethyl)aniline
- CAS No.
- 328-93-8
- Chemical Name
- 2,5-Bis(trifluoromethyl)aniline
- Synonyms
- 2,5-DI;2,5-Bis(trifL;TIMTEC-BB SBB000691;2,5-Bis(trifluoromet;Dutasteride Impurity 34;2,5-DI(TRIFLUOROMETHYL)ANILINE;2,5-BIS(TRIFLUOROMETHYL)AMILINE;2,5-BIS(TRIFLUOROMETHYL)ANILINE;2,5-DIS(TRIFLUOROMETHYL)ANILINE;2,5-Bis(trifluoromethyl)aniline98%
- CBNumber
- CB8124180
- Molecular Formula
- C8H5F6N
- Formula Weight
- 229.12
- MOL File
- 328-93-8.mol
2,5-Bis(trifluoromethyl)aniline Property
- Boiling point:
- 70-71 °C15 mm Hg(lit.)
- Density
- 1.467 g/mL at 25 °C(lit.)
- refractive index
- n20/D 1.432(lit.)
- Flash point:
- 160 °F
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- solubility
- Chloroform (Slightly), Ethyl Acetate (Slightly)
- form
- Oil
- pka
- 0.24±0.10(Predicted)
- Specific Gravity
- 1.467
- color
- Clear Colourless
- BRN
- 2653046
- InChI
- InChI=1S/C8H5F6N/c9-7(10,11)4-1-2-5(6(15)3-4)8(12,13)14/h1-3H,15H2
- InChIKey
- XWMVIJUAZAEWIE-UHFFFAOYSA-N
- SMILES
- C1(N)=CC(C(F)(F)F)=CC=C1C(F)(F)F
- CAS DataBase Reference
- 328-93-8(CAS DataBase Reference)
Safety
- Hazard Codes
- Xn,T,Xi
- Risk Statements
- 20/21/22-36/37/38
- Safety Statements
- 26-36/37/39-45-36
- RIDADR
- 2810
- WGK Germany
- 3
- Hazard Note
- Toxic/Irritant
- HazardClass
- 6.1
- PackingGroup
- III
- HS Code
- 29214990
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.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- 331546
- Product name
- 2,5-Bis(trifluoromethyl)aniline
- Purity
- 99%
- Packaging
- 5g
- Price
- $90.5
- Updated
- 2025/07/31
- Product number
- B2544
- Product name
- 2,5-Bis(trifluoromethyl)aniline
- Purity
- >98.0%(GC)
- Packaging
- 5g
- Price
- $45
- Updated
- 2025/07/31
- Product number
- B2544
- Product name
- 2,5-Bis(trifluoromethyl)aniline
- Purity
- >98.0%(GC)
- Packaging
- 25g
- Price
- $179
- Updated
- 2025/07/31
- Product number
- B585490
- Product name
- 2,5-Bis(trifluoromethyl)aniline
- Packaging
- 5g
- Price
- $95
- Updated
- 2021/12/16
- Product number
- B585490
- Product name
- 2,5-Bis(trifluoromethyl)aniline
- Packaging
- 10g
- Price
- $185
- Updated
- 2021/12/16
2,5-Bis(trifluoromethyl)aniline Chemical Properties,Usage,Production
Chemical Properties
Clear colorless liquid
Uses
2,5-Bis(trifluoromethyl)aniline is a haloalkul substituted aniline used in the preparation of anti-benign prostatic hyperplasia drug, Dutasteride (D735000).
Uses
2,5-Bis(trifluoromethyl)aniline may be used in chemical synthesis.
Synthesis
320-88-7
328-93-8
Example 8: To an autoclave was added 1.05 g of Raney nickel catalyst (10 wt%) and 100 mL of isopropanol followed by 10.0 g of 2,5-bis(trifluoromethyl)nitrobenzene. Hydrogen was passed under stirring until the pressure reached 5 kg/cm2 and the temperature was raised to 70 °C. The reaction was continued at 70-90°C for 8 hours. After completion of the reaction, the temperature was allowed to drop to room temperature, the hydrogen pressure was released, the catalyst was removed by filtration and the filtrate was washed with isopropanol. The filtrate was concentrated to give 6.42 g of 2,5-bis(trifluoromethyl)aniline in 73% yield and 99.4% GC purity. The structure of the product was confirmed by GC-MS, 1H-NMR and 19F-NMR analysis.
References
[1] Patent: EP1468983, 2004, A1. Location in patent: Page 6
[2] Journal of the American Chemical Society, 1953, vol. 75, p. 4967
[3] Patent: WO2011/150156, 2011, A2. Location in patent: Page/Page column 132
2,5-Bis(trifluoromethyl)aniline Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2,5-Bis(trifluoromethyl)aniline manufacturers
- Product
- 2,5-Bis(trifluoromethyl)aniline 328-93-8
- Price
- US $0.00/KG
- Min. Order
- 25KG
- Purity
- 98%min
- Supply Ability
- 30tons/month
- Release date
- 2023-02-01
- Product
- 2,5-Bis(trifluoromethyl)aniline 328-93-8
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10 mt
- Release date
- 2024-11-01
- Product
- 2,5-Bis(trifluoromethyl)aniline 328-93-8
- Price
- US $1.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 1000kg
- Release date
- 2018-12-18