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Name	2,3-Dichloro-5-(trifluoromethyl)pyridine	EINECS	410-340-5
CAS No.	69045-84-7	Density	1.542 g/cm³
PSA	12.89000	LogP	3.40720
Solubility	N/A	Melting Point	8-9 °C
Formula	C₆H₂Cl₂F₃N	Boiling Point	188.5 °C at 760 mmHg
Molecular Weight	215.99	Flash Point	79.4 °C
Transport Information	UN 3082 9/PG 3	Appearance	Light yellow liquid
Safety	24-26-37/39-61	Risk Codes	20/22-41-43-51/53-36/37/38
Molecular Structure		Hazard Symbols	Xn, N, Xi
Synonyms	2,3-Dichloro-5-(trifluoromethyl)pyridine;5,6-Dichloro-3-(trifluoromethyl)pyridine;2,3-Dichloro-5-trifluoromethylpyridine;Pyridine,2,3-dichloro-5-(trifluoromethyl)-;	Article Data	22

2,3-Dichloro-5-(trifluoromethyl)pyridine Synthetic route

: 69045-83-6
2,3-dichloro-5-(trichloromethyl)pyridine

: 69045-84-7
2,3-dichloro-5-trifluoromethylpyridine

Conditions

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%

: 82107-24-2
2,2-dichloro-3,3,3-trifluoro-propionaldehyde

: 107-13-1
acrylonitrile

: 69045-84-7
2,3-dichloro-5-trifluoromethylpyridine

Conditions

Conditions	Yield
copper(l) chloride In acetonitrile at 190℃; for 0.5h;	60%

: 7783-56-4
antimony(III) fluoride

: 69045-83-6
2,3-dichloro-5-(trichloromethyl)pyridine

: 69045-84-7
2,3-dichloro-5-trifluoromethylpyridine

Conditions

Conditions	Yield
With antimonypentachloride

: 52334-81-3
2-chloro-5-trifluoromethylpyridine

: 69045-84-7
2,3-dichloro-5-trifluoromethylpyridine

Conditions

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;

: 52334-81-3
2-chloro-5-trifluoromethylpyridine

: 13283-01-7
tungsten(VI) chloride

: 69045-84-7
2,3-dichloro-5-trifluoromethylpyridine

: 72537-17-8
2-fluoro-3-chloro-5-(trifluoromethyl)pyridine

: 69045-84-7
2,3-dichloro-5-trifluoromethylpyridine

Conditions

Conditions	Yield
With FeCl3

: 7440-02-0
nickel

: 72537-17-8
2-fluoro-3-chloro-5-(trifluoromethyl)pyridine

: 69045-84-7
2,3-dichloro-5-trifluoromethylpyridine

Conditions

Conditions	Yield
With FeCl3 In (2S)-N-methyl-1-phenylpropan-2-amine hydrate

: 4-formyl-2,4-dichloro-5,5,5-trifluorovaleronitrile

: 69045-84-7
2,3-dichloro-5-trifluoromethylpyridine

: 3099-50-1
3-trichloromethyl-pyridine

: 69045-84-7
2,3-dichloro-5-trifluoromethylpyridine

Conditions

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

: 5-chloro-3-trichloromethyl pyridine

: 69045-84-7
2,3-dichloro-5-trifluoromethylpyridine

Conditions

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

2,3-Dichloro-5-(trifluoromethyl)pyridine Chemical Properties

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

2,3-Dichloro-5-(trifluoromethyl)pyridine Safety Profile

Hazard Codes: Xn, Irritant 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 Specification

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 .

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