5-Bromo-3-trifluoromethyl-1H-indazole
- Product Name
- 5-Bromo-3-trifluoromethyl-1H-indazole
- CAS No.
- 57631-11-5
- Chemical Name
- 5-Bromo-3-trifluoromethyl-1H-indazole
- Synonyms
- 5-Bromo-3-(trifluoromethyl);5-Bromo-3-(trifluoromethyl)indazole;5-bromo-3-(trifluoromethyl)-2H-indazole;5-BroMo-3-(trifluoroMethyl)-1H-indazole;1H-INDAZOLE, 5-BROMO-3-(TRIFLUOROMETHYL)-
- CBNumber
- CB32456226
- Molecular Formula
- C8H4BrF3N2
- Formula Weight
- 265.03
- MOL File
- 57631-11-5.mol
5-Bromo-3-trifluoromethyl-1H-indazole Property
- Boiling point:
- 328.2±37.0 °C(Predicted)
- Density
- 1.830±0.06 g/cm3(Predicted)
- storage temp.
- 2-8°C
- pka
- 10.34±0.40(Predicted)
- Appearance
- White to light yellow Solid
- InChI
- InChI=1S/C8H4BrF3N2/c9-4-1-2-6-5(3-4)7(14-13-6)8(10,11)12/h1-3H,(H,13,14)
- InChIKey
- DSAREEUXBAIGHA-UHFFFAOYSA-N
- SMILES
- N1C2=C(C=C(Br)C=C2)C(C(F)(F)F)=N1
Safety
- RIDADR
- UN2811
N-Bromosuccinimide Price
- Product number
- 8507AB
- Product name
- 5-Bromo-3-(trifluoromethyl)-1H-indazole
- Packaging
- 250mg
- Price
- $224
- Updated
- 2021/12/16
- Product number
- HCH0366966
- Product name
- 5-BROMO-3-(TRIFLUOROMETHYL)-1H-INDAZOLE
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $500.09
- Updated
- 2021/12/16
- Product number
- 3H32-B-70
- Product name
- 5-Bromo-3-(trifluoromethyl)-1H-indazole
- Purity
- 97%
- Packaging
- 250mg
- Price
- $643
- Updated
- 2021/12/16
- Product number
- 3H32-B-70
- Product name
- 5-Bromo-3-(trifluoromethyl)-1H-indazole
- Purity
- 97%
- Packaging
- 1g
- Price
- $1734
- Updated
- 2021/12/16
- Product number
- 57631115
- Product name
- 5-Bromo-3-(trifluoromethyl)-1H-indazole
- Packaging
- 10g
- Price
- $1855
- Updated
- 2021/12/16
5-Bromo-3-trifluoromethyl-1H-indazole Chemical Properties,Usage,Production
Synthesis
617706-15-7
57631-11-5
c) 5-bromo-3-(trifluoromethyl)-1H-indazole; Beilstein registry number: 914313; chemical formula: C8H4BrF3N2; exact mass: 263.95; molecular weight: 265.03.1-(5-bromo-2-fluorophenyl)-2,2,2-trifluoroethanone (1.49 g, 5.50 mmol) was dissolved in 1-butanol (25 mL) and hydrazine hydrate (5.0 mL, 100 mmol) was added. The reaction mixture was heated to reflux and stirred for 6 hours. Upon completion of the reaction, the mixture was cooled, diluted with deionized water (100 mL) and extracted with ethyl acetate (4 x 100 mL). The organic phases were combined, washed with saturated saline (100 mL), dried over anhydrous sodium sulfate, filtered and concentrated. Purification by fast column chromatography (silica gel, dichloromethane as eluent) afforded the title compound (0.64 g, 44% yield) as an off-white powder.1H NMR (500 MHz, CDCl3) δ 8.04 (s, 1H), 7.59 (dd, J = 9.0, 1.5 Hz, 1H), 7.46 (d, J = 9.0 Hz, 1H).
References
[1] Patent: WO2008/86404, 2008, A1. Location in patent: Page/Page column 126-127
[2] Patent: WO2016/206101, 2016, A1. Location in patent: Page/Page column 90; 91
5-Bromo-3-trifluoromethyl-1H-indazole Preparation Products And Raw materials
Raw materials
Preparation Products
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