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CAS No.: | 69045-84-7 |
---|---|
Name: | 2,3-Dichloro-5-(trifluoromethyl)pyridine |
Article Data: | 22 |
Molecular Structure: | |
Formula: | C6H2Cl2F3N |
Molecular Weight: | 215.99 |
Synonyms: | 2,3-Dichloro-5-(trifluoromethyl)pyridine;5,6-Dichloro-3-(trifluoromethyl)pyridine;2,3-Dichloro-5-trifluoromethylpyridine;Pyridine,2,3-dichloro-5-(trifluoromethyl)-; |
EINECS: | 410-340-5 |
Density: | 1.542 g/cm3 |
Melting Point: | 8-9 °C |
Boiling Point: | 188.5 °C at 760 mmHg |
Flash Point: | 79.4 °C |
Appearance: | Light yellow liquid |
Hazard Symbols: | Xn, N, Xi |
Risk Codes: | 20/22-41-43-51/53-36/37/38 |
Safety: | 24-26-37/39-61 |
Transport Information: | UN 3082 9/PG 3 |
PSA: | 12.89000 |
LogP: | 3.40720 |
2,3-dichloro-5-(trichloromethyl)pyridine
2,3-dichloro-5-trifluoromethylpyridine
Conditions | Yield |
---|---|
With hydrogen fluoride; tungsten(VI) chloride at 170 - 180℃; under 1500.15 Torr; for 5h; Reagent/catalyst; Temperature; Pressure; Autoclave; | 92% |
With antimony(III) fluoride for 0.166667h; Heating; Irradiation; | 80.4% |
With pyridine; iron(III) chloride; hydrogen fluoride at 130 - 175℃; Autoclave; | 73% |
2,2-dichloro-3,3,3-trifluoro-propionaldehyde
acrylonitrile
2,3-dichloro-5-trifluoromethylpyridine
Conditions | Yield |
---|---|
copper(l) chloride In acetonitrile at 190℃; for 0.5h; | 60% |
antimony(III) fluoride
2,3-dichloro-5-(trichloromethyl)pyridine
2,3-dichloro-5-trifluoromethylpyridine
Conditions | Yield |
---|---|
With antimonypentachloride |
2-chloro-5-trifluoromethylpyridine
2,3-dichloro-5-trifluoromethylpyridine
Conditions | Yield |
---|---|
With iron(III) chloride In water | |
With antimonypentachloride; iron(III) chloride In water | |
With chlorine; iron(III) chloride | |
Stage #1: 2-chloro-5-trifluoromethylpyridine under 15001.5 Torr; for 2h; Autoclave; Inert atmosphere; Stage #2: With chlorine at 0 - 150℃; under 15001.5 Torr; for 20h; Temperature; Reagent/catalyst; Inert atmosphere; |
2-chloro-5-trifluoromethylpyridine
tungsten(VI) chloride
2,3-dichloro-5-trifluoromethylpyridine
2-fluoro-3-chloro-5-(trifluoromethyl)pyridine
2,3-dichloro-5-trifluoromethylpyridine
Conditions | Yield |
---|---|
With FeCl3 |
nickel
2-fluoro-3-chloro-5-(trifluoromethyl)pyridine
2,3-dichloro-5-trifluoromethylpyridine
Conditions | Yield |
---|---|
With FeCl3 In (2S)-N-methyl-1-phenylpropan-2-amine hydrate |
2,3-dichloro-5-trifluoromethylpyridine
3-trichloromethyl-pyridine
2,3-dichloro-5-trifluoromethylpyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosphorus pentachloride / 16 h / 210 °C / Autoclave 2: hydrogen fluoride; iron(III) chloride; pyridine / 130 - 175 °C / Autoclave View Scheme | |
Multi-step reaction with 3 steps 1: phosphorus pentachloride / 16 h / 210 °C / Autoclave 2: phosphorus pentachloride / 16 h / 210 °C / Autoclave 3: hydrogen fluoride; iron(III) chloride; pyridine / 130 - 175 °C / Autoclave View Scheme |
2,3-dichloro-5-trifluoromethylpyridine
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: phosphorus pentachloride / 16 h / 210 °C / Autoclave 2: hydrogen fluoride; iron(III) chloride; pyridine / 130 - 175 °C / Autoclave View Scheme |
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IUPAC Name: 2,3-Dichloro-5-(trifluoromethyl)pyridine
Canonical SMILES: C1=C(C=NC(=C1Cl)Cl)C(F)(F)F
InChI: InChI=1S/C6H2Cl2F3N/c7-4-1-3(6(9,10)11)2-12-5(4)8/h1-2H
InChIKey: ABNQGNFVSFKJGI-UHFFFAOYSA-N
Empirical Formula: C6H2Cl2F3N
Molecular Weight: 215.988
EINECS: 410-340-5
Product Categories: Halides; Pyridines; Pyridine; Pyridine series; Chloropyridines; Halopyridines; C6Heterocyclic Building Blocks; Halogenated Heterocycles; Heterocyclic Building Blocks
Appearance: Light yellow liquid
Index of Refraction: 1.47
Molar Refractivity: 39.11 cm3
Molar Volume: 140 cm3
Surface Tension: 30.9 dyne/cm
Density: 1.542 g/cm3
Flash Point: 79.4 °C
Enthalpy of Vaporization: 40.73 kJ/mol
Boiling Point: 188.5 °C at 760 mmHg
Vapour Pressure: 0.825 mmHg at 25°C
Melting Point of 2,3-Dichloro-5-trifluoromethyl pyridine (CAS NO.69045-84-7): 8-9 °C
Hazard Codes: Xn,Xi, N
Risk Statements:
41: Risk of serious damage to eyes
43: May cause sensitization by skin contact
20/22: Harmful by inhalation and if swallowed
36/37/38: Irritating to eyes, respiratory system and skin
51/53: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements:
24: Avoid contact with skin
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
61: Avoid release to the environment. Refer to special instructions safety data sheet
37/39: Wear suitable gloves and eye/face protection
RIDADR:UN 3082 9/PG 3
WGK Germany:2
Hazard Note:Irritant
2,3-Dichloro-5-trifluoromethyl pyridine (CAS NO.69045-84-7), its Synonyms are Pyridine, 2,3-dichloro-5-(trifluoromethyl)- ; 2,3-Dichloro-5-(trifluoromethyl)pyridine .