2-CHLORO-5-(TRIFLUOROMETHYL)-3-PYRIDINAMINE
- Product Name
- 2-CHLORO-5-(TRIFLUOROMETHYL)-3-PYRIDINAMINE
- CAS No.
- 72587-18-9
- Chemical Name
- 2-CHLORO-5-(TRIFLUOROMETHYL)-3-PYRIDINAMINE
- Synonyms
- 2-CHLORO-5-(TRIFLUOROMETHYL)-3-PYRIDIMINE;3-Amino-2-chloro-5-(trifluoromethyl)pyrid;2-CHLORO-5-(TRIFLUOROMETHYL)-3-PYRIDINAMINE;2-Chloro-5-(trifluoroMethyl)pyridin-3-aMine;3-Amino-2-chloro-5-(trifluoromethyl)pyridine;5-(TRIFLUOROMETHYL)-3-AMINO-2-CHLOROPYRIDINE;2-Chloro-3-amine-5-(trifluoromethyl)pyridine;3-Pyridinamine, 2-chloro-5-(trifluoromethyl)-;2-Chloro-5-(trifluoromethyl)-pyridin-3-ylamine
- CBNumber
- CB02448589
- Molecular Formula
- C6H4ClF3N2
- Formula Weight
- 196.56
- MOL File
- 72587-18-9.mol
2-CHLORO-5-(TRIFLUOROMETHYL)-3-PYRIDINAMINE Property
- Boiling point:
- 256.8±40.0 °C(Predicted)
- Density
- 1.507±0.06 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2–8 °C
- pka
- -0.29±0.10(Predicted)
- form
- Solid
- color
- Off-white to brown
- Water Solubility
- Slightly soluble in water.
- CAS DataBase Reference
- 72587-18-9
Safety
- HazardClass
- IRRITANT
- HS Code
- 2933399990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405Store locked up.
N-Bromosuccinimide Price
- Product number
- C351480
- Product name
- 2-Chloro-5-(trifluoromethyl)pyridin-3-amine
- Packaging
- 250mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- J51116
- Product name
- 2-Chloro-5-(trifluoromethyl)pyridin-3-amine
- Packaging
- 1g
- Price
- $30
- Updated
- 2021/12/16
- Product number
- 054655
- Product name
- 3-Amino-2-chloro-5-(trifluoromethyl)pyridine
- Purity
- 98%
- Packaging
- 1g
- Price
- $35
- Updated
- 2021/12/16
- Product number
- PC201291
- Product name
- 2-Chloro-5-(trifluoromethyl)pyridin-3-amine
- Purity
- 98%
- Packaging
- 5g
- Price
- $96
- Updated
- 2021/12/16
- Product number
- 054655
- Product name
- 3-Amino-2-chloro-5-(trifluoromethyl)pyridine
- Purity
- 98%
- Packaging
- 5g
- Price
- $139
- Updated
- 2021/12/16
2-CHLORO-5-(TRIFLUOROMETHYL)-3-PYRIDINAMINE Chemical Properties,Usage,Production
Uses
It's employed as a intermediate for pharmaceutical.
Synthesis
72587-15-6
72587-18-9
The general procedure for the synthesis of 3-amino-2-chloro-5-(trifluoromethyl)pyridine from 5-(trifluoromethyl)-3-nitro-2-chloropyridine was as follows: zinc(II) dichloride dihydrate (4.39 g, 19.5 mmol) was added to 2-chloro-3-nitro-5-(trifluoromethyl)pyridine (1.00 g, 4.41 mmol) in ethyl acetate (25 mL) solution. The resulting suspension was stirred at 80°C for 2 hours. Upon completion of the reaction, the mixture was cooled to room temperature and then slowly added dropwise to an ice-cooled saturated sodium bicarbonate solution (100 mL). After the temperature was brought to room temperature, the product was separated. The suspension was filtered through a diatomaceous earth layer and the residue was washed four times with ethyl acetate (50 mL each time). The filtrate and washings were combined and washed sequentially with saturated sodium bicarbonate solution, water and saturated aqueous sodium chloride solution. The organic phase was dried over magnesium sulfate, filtered and concentrated to dryness. Yield: 0.78 g (90%). 1H-NMR (CD2Cl2, 400 MHz) data were as follows: δ=4.4 (br s, 2H), 7.24 (d, 1H), 8.02 (d, 1H).
References
[1] Patent: US2012/319050, 2012, A1. Location in patent: Page/Page column 64-65
[2] Patent: WO2012/172482, 2012, A1. Location in patent: Page/Page column 126
[3] Patent: WO2017/133657, 2017, A1. Location in patent: Page/Page column 64
[4] Patent: WO2017/133667, 2017, A1. Location in patent: Page/Page column 175; 176
2-CHLORO-5-(TRIFLUOROMETHYL)-3-PYRIDINAMINE Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2-CHLORO-5-(TRIFLUOROMETHYL)-3-PYRIDINAMINE manufacturers
- Product
- 2-Chloro-5-(trifluoromethyl)-3-pyridinamine 72587-18-9
- Price
- US $1.10-9.90/kg
- Min. Order
- 1kg
- Purity
- 99%min
- Supply Ability
- 100kg
- Release date
- 2025-08-18
- Product
- 2-CHLORO-5-(TRIFLUOROMETHYL)-3-PYRIDINAMINE 72587-18-9
- Price
- US $1.00/g
- Min. Order
- 1g
- Purity
- 99%
- Supply Ability
- 200kg
- Release date
- 2020-01-13
- Product
- 2-CHLORO-5-(TRIFLUOROMETHYL)-3-PYRIDINAMINE 72587-18-9
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 95-99%
- Supply Ability
- 1ton
- Release date
- 2020-01-08