Pyridine, 2,3,5-trichloro-4,6-difluoro- supplier

Name
2,3,5-trichloro-4,6-difluoropyridine
EINECS
CAS No. 34415-31-1
Article Data3
CAS DataBase
Density 1.72 g/cm³
Solubility
Melting Point
Formula C₅Cl₃F₂N
Boiling Point 220.5 °C at 760 mmHg
Molecular Weight 218.418
Flash Point 87.2 °C
Transport Information
Appearance
Safety
Risk Codes
Molecular Structure
Hazard Symbols
Synonyms 2,3,5-Trichloro-4,6-difluoropyridine; pyridine, 2,3,5-trichloro-4,6-difluoro-
PSA 12.89000
LogP 3.32000

Synthetic route

: 700-16-3
Pentafluoropyridine

: 1737-93-5
3,5-dichloro-2,4,6-trifluoropyridine

A: 52026-98-9
4-chloro-2,3,5,6-tetrafluoropyridine

B: 52026-99-0
3,4-dichloro-2,5,6-trifluoropyridinev

C: 5958-25-8
2,6-difluoro-3,4,5-trichloropyridine

D: 34415-31-1
2,3-Dichloro-5-chlorodifluoropyridine

E: 1735-84-8
3-chloro-2,4,5,6-tetrafluoropyridine

F: 2,5-Dichloro-3,4,6-trifluoro-pyridine

Conditions

Conditions	Yield
chromium(III) oxide at 520℃;	A 15 % Spectr. B 16 % Spectr. C 10 % Spectr. D 3 % Spectr. E 20 % Spectr. F 3 % Spectr.

...Expand

: potassium fluoride

: 2176-62-7
2,3,4,5,6-pentachloropyridine

A: 34415-31-1
2,3-Dichloro-5-chlorodifluoropyridine

B: 1737-93-5
3,5-dichloro-2,4,6-trifluoropyridine

C: 34415-32-2
2,3,5,6-tetrachloro-4-fluoropyridine

Conditions

Conditions	Yield
In N,N-dimethyl-formamide At 115-120 °C.;
In N,N-dimethyl-formamide At 115-120 °C.;

...Expand

: 2176-62-7
2,3,4,5,6-pentachloropyridine

A: 17717-16-7
tetrachloro-monofluoropyridine

B: 34415-31-1
2,3-Dichloro-5-chlorodifluoropyridine

C: 1737-93-5
3,5-dichloro-2,4,6-trifluoropyridine

D: 34415-32-2
2,3,5,6-tetrachloro-4-fluoropyridine

Conditions

Conditions	Yield
With tris(dimethylamino)sulfonium trimethylsilyldifluoride In tetrahydrofuran; tetrahydrofuran-d8 at 26℃; for 1h; Inert atmosphere; Glovebox; regioselective reaction;	A 11.5 %Spectr. B 38.2 %Spectr. C 5.3 %Spectr. D 45.1 %Spectr.

...Expand

: 2176-62-7
2,3,4,5,6-pentachloropyridine

A: 34415-31-1
2,3-Dichloro-5-chlorodifluoropyridine

B: 1737-93-5
3,5-dichloro-2,4,6-trifluoropyridine

C: 34415-32-2
2,3,5,6-tetrachloro-4-fluoropyridine

Conditions

Conditions	Yield
With tris(dimethylamino)sulfonium trimethylsilyldifluoride In tetrahydrofuran; tetrahydrofuran-d8 at 26℃; for 1h; Inert atmosphere; Glovebox; regioselective reaction;	A 51 %Spectr. B 31 %Spectr. C 16.2 %Spectr.

...Expand

: 2176-62-7
2,3,4,5,6-pentachloropyridine

A: 34415-31-1
2,3-Dichloro-5-chlorodifluoropyridine

B: 1737-93-5
3,5-dichloro-2,4,6-trifluoropyridine

Conditions

Conditions	Yield
With tris(dimethylamino)sulfonium trimethylsilyldifluoride In tetrahydrofuran; tetrahydrofuran-d8 at 26℃; for 1h; Inert atmosphere; Glovebox; regioselective reaction;	A 13.7 %Spectr. B 85.1 %Spectr.

: 2176-62-7
2,3,4,5,6-pentachloropyridine

A: 17717-16-7
tetrachloro-monofluoropyridine

B: 34415-31-1
2,3-Dichloro-5-chlorodifluoropyridine

C: 34415-32-2
2,3,5,6-tetrachloro-4-fluoropyridine

Conditions

Conditions	Yield
With tris(dimethylamino)sulfonium trimethylsilyldifluoride In tetrahydrofuran; tetrahydrofuran-d8 at 26℃; for 1h; Inert atmosphere; Glovebox; regioselective reaction;	A 18.2 %Spectr. B 12.2 %Spectr. C 69.7 %Spectr.

...Expand

: 34415-31-1
2,3-Dichloro-5-chlorodifluoropyridine

: 114767-66-7, 71701-90-1
(R, S)-propyl 4-(2-hydroxyphenoxy)propanoate

: propyl2[4(3-chloro-5-chlorodifluoromethylpyridyl-2-oxy)phenoxy]propionate

Conditions

Conditions	Yield
In butanone

: 34415-31-1
2,3-Dichloro-5-chlorodifluoropyridine

: 7646-69-7
sodium hydride

: 35622-87-8
4-NH2-2-OCH3-C5Cl3N

: 35622-44-7
(2,3,5-trichloro-6-fluoro-pyridin-4-yl)-(2,3,5-trichloro-6-methoxy-pyridin-4-yl)-amine

Conditions

Conditions	Yield
In N,N-dimethyl-formamide 10 °C;;
In N,N-dimethyl-formamide 10 °C;;

...Expand

: 34415-31-1
2,3-Dichloro-5-chlorodifluoropyridine

: 7646-69-7
sodium hydride

: 35622-80-1
4-NH2-2-OCH3-3,5-Cl2-C5FN

: 35622-75-4
(3,5-dichloro-2-fluoro-6-methoxy-pyridin-4-yl)-(2,3,5-trichloro-6-fluoro-pyridin-4-yl)-amine

Conditions

Conditions	Yield
In N,N-dimethyl-formamide 10 °C;;
In N,N-dimethyl-formamide 10 °C;;

...Expand

: 34415-31-1
2,3-Dichloro-5-chlorodifluoropyridine

: 100-51-6
benzyl alcohol

: 55316-00-2
4-C6H5CH2O-2-F-3,5,6-Cl3C5N

Conditions

Conditions	Yield
In 1,4-dioxane 20 °C (stirring), in presence of (C2H5)3N;;
In 1,4-dioxane 20 °C (stirring), in presence of (C2H5)3N;;

Pyridine, 2,3,5-trichloro-4,6-difluoro- Specification

The Pyridine, 2,3,5-trichloro-4,6-difluoro- has CAS registry number 34415-31-1. This chemical's molecular formula is C₅Cl₃F₂N and molecular weight is 218.42. What's more, its systematic name is 2,3,5-trichloro-4,6-difluoropyridine. Its classification codes are TSCA Flag E [Subject to the Section 5(e) Consent Order of TSCA], TSCA Flag P [A commenced PMN (Premanufacture Notice) substance], TSCA Flag S [Substance is identified in a proposed or final SNUR (Significant New Use Rule) under TSCA].

Physical properties of Pyridine, 2,3,5-trichloro-4,6-difluoro- are: (1)ACD/LogP: 2.50; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 2.5; (4)ACD/LogD (pH 7.4): 2.5; (5)ACD/BCF (pH 5.5): 46.39; (6)ACD/BCF (pH 7.4): 46.39; (7)ACD/KOC (pH 5.5): 542.52; (8)ACD/KOC (pH 7.4): 542.52; (9)#H bond acceptors: 1; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 0; (12)Polar Surface Area: 12.89 Å²; (13)Index of Refraction: 1.526; (14)Molar Refractivity: 39.01 cm³; (15)Molar Volume: 126.9 cm³; (16)Polarizability: 15.46×10^-24cm³; (17)Surface Tension: 42 dyne/cm; (18)Density: 1.72 g/cm³; (19)Flash Point: 87.2 °C; (20)Enthalpy of Vaporization: 43.84 kJ/mol; (21)Boiling Point: 220.5 °C at 760 mmHg; (22)Vapour Pressure: 0.167 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: Fc1c(Cl)c(F)nc(Cl)c1Cl
(2)Std. InChI: InChI=1S/C5Cl3F2N/c6-1-3(9)2(7)5(10)11-4(1)8
(3)Std. InChIKey: WXUKVOVSTRWNSA-UHFFFAOYSA-N

Product Name

2,3,5-trichloro-4,6-difluoropyridine

Synthetic route

Pyridine, 2,3,5-trichloro-4,6-difluoro- Specification

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