2,3-Dichloro-5-(trifluoromethyl)pyridine
- Product Name
- 2,3-Dichloro-5-(trifluoromethyl)pyridine
- CAS No.
- 69045-84-7
- Chemical Name
- 2,3-Dichloro-5-(trifluoromethyl)pyridine
- Synonyms
- DCTF;2,3,5-DCTF;5-DCTF;BUTTPARK 45\10-37;AKOS BBS-00006992;TIMTEC-BB SBB006729;2,3-Dichloro-5-(trif;2,3-Dichloro-5-(Trifluoromethy;Gingerol Impurity 3 (8-Gingerol);3-Dichloro-5-trifluoroMethylpyridine
- CBNumber
- CB7421992
- Molecular Formula
- C6H2Cl2F3N
- Formula Weight
- 215.99
- MOL File
- 69045-84-7.mol
2,3-Dichloro-5-(trifluoromethyl)pyridine Property
- Melting point:
- 8-9 °C
- Boiling point:
- 80 °C20 mm Hg(lit.)
- Density
- 1.549 g/mL at 25 °C(lit.)
- refractive index
- n20/D 1.475(lit.)
- Flash point:
- 175 °F
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- solubility
- soluble in Chloroform, Methanol
- pka
- -3.34±0.10(Predicted)
- form
- Liquid
- Specific Gravity
- 1.549
- color
- Clear colorless to yellow
- InChI
- InChI=1S/C6H2Cl2F3N/c7-4-1-3(6(9,10)11)2-12-5(4)8/h1-2H
- InChIKey
- ABNQGNFVSFKJGI-UHFFFAOYSA-N
- SMILES
- C1(Cl)=NC=C(C(F)(F)F)C=C1Cl
- CAS DataBase Reference
- 69045-84-7(CAS DataBase Reference)
- EPA Substance Registry System
- 2,3-Dichloro-5-(trifluoromethyl)pyridine (69045-84-7)
Safety
- Hazard Codes
- Xn,N,Xi
- Risk Statements
- 20/22-41-43-51/53-36/37/38
- Safety Statements
- 24-26-37/39-61-36
- RIDADR
- UN 3082 9/PG 3
- WGK Germany
- 2
- Hazard Note
- Irritant
- TSCA
- Yes
- HazardClass
- 9
- PackingGroup
- III
- HS Code
- 29333990
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H317May cause an allergic skin reaction
H318Causes serious eye damage
H411Toxic to aquatic life with long lasting effects
- Precautionary statements
-
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
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.
N-Bromosuccinimide Price
- Product number
- 366145
- Product name
- 2,3-Dichloro-5-(trifluoromethyl)pyridine
- Purity
- 97%
- Packaging
- 25g
- Price
- $32.1
- Updated
- 2023/06/20
- Product number
- D2214
- Product name
- 2,3-Dichloro-5-(trifluoromethyl)pyridine
- Purity
- >95.0%(GC)
- Packaging
- 25g
- Price
- $30
- Updated
- 2025/07/31
- Product number
- D436370
- Product name
- 2,3-Dichloro-5-(trifluoromethyl)pyridine
- Packaging
- 100g
- Price
- $250
- Updated
- 2021/12/16
- Product number
- 004746
- Product name
- 2,3-Dichloro-5-(trifluoromethyl)pyridine
- Purity
- 99%
- Packaging
- 5g
- Price
- $10
- Updated
- 2021/12/16
- Product number
- A510
- Product name
- 2,3-Dichloro-5-trifluoromethylpyridine
- Packaging
- 5g
- Price
- $13
- Updated
- 2021/12/16
2,3-Dichloro-5-(trifluoromethyl)pyridine Chemical Properties,Usage,Production
Chemical Properties
Light yellow liquid
Uses
2,3-Dichloro-5-(trifluoromethyl)pyridine is a reactant that has been used in the synthesis of a 17b-HSD1 inhibitor.
General Description
2,3-Dichloro-5-(trifluoromethyl)pyridine is reported as an intermediate of herbicide. Synthesis of 2,3-dichloro-5-(trifluoromethyl)pyridine has been reported. Palladium-catalyzed monoalkoxycarbonylation of 2,3-dichloro-5-(trifluoromethyl)pyridine has been reported.
Synthesis
69045-83-6
69045-84-7
General procedure for the synthesis of 2,3-dichloro-5-trichloromethylpyridine from 2,3-dichloro-5-trichloromethylpyridine: 26.5 g (0.1 mol) of 2,3-dichloro-5-trichloromethylpyridine and 0.2 g of tungsten hexachloride were added to a reactor, which was heated to 170 °C under atmospheric pressure. Subsequently, about 20 g of hydrogen fluoride was slowly added. The reaction was terminated when the composition of the reaction product no longer changed. The unreacted hydrogen fluoride was recovered by condensation and the generated hydrogen chloride was removed by absorption. The reaction solution was cooled to room temperature and then transferred to an autoclave, heated to 180°C, maintained at a pressure of 0.2 MPa, and reacted for 5 hours. After completion of the reaction, the reaction mixture was cooled and sampled for analysis. The results showed that the product contained 94% of 2,3-dichloro-5-trifluoromethylpyridine and 92% purity.
References
[1] Patent: CN106397309, 2017, A. Location in patent: Paragraph 0023; 0024; 0025; 0025; 0026-0030
[2] Heterocycles, 1984, vol. 22, # 1, p. 117 - 124
[3] Patent: WO2014/198278, 2014, A1. Location in patent: Page/Page column 8; 9; 12
[4] Patent: CN104557683, 2016, B. Location in patent: Paragraph 0021; 0022
[5] Patent: US4590279, 1986, A
2,3-Dichloro-5-(trifluoromethyl)pyridine Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2,3-Dichloro-5-(trifluoromethyl)pyridine manufacturers
- Product
- 2,3-Dichloro-5-(trifluoromethyl)pyridine 69045-84-7
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- Purity: 99.5%
- Supply Ability
- 1000tons
- Release date
- 2025-07-18
- Product
- 2,3-Dichloro-5-(trifluoromethyl)pyridine 69045-84-7
- Price
- US $0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1000kg
- Release date
- 2025-06-11
- Product
- 2,3-Dichloro-5-(trifluoromethyl)pyridine 69045-84-7
- Price
- US $10.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 10 mt
- Release date
- 2024-11-29