193763
2,5-Dichloropyridine
98%
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About This Item
Empirical Formula (Hill Notation):
C5H3Cl2N
CAS Number:
Molecular Weight:
147.99
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
240-278-2
MDL number:
Assay:
98%
Form:
solid
Quality Level
assay
98%
form
solid
mp
59-62 °C (lit.)
functional group
chloro
SMILES string
Clc1ccc(Cl)nc1
InChI
1S/C5H3Cl2N/c6-4-1-2-5(7)8-3-4/h1-3H
InChI key
GCTFDMFLLBCLPF-UHFFFAOYSA-N
General description
2,5-Dichloropyridine undergoes cross-coupling reaction with arylboronic acids in the presence of [1,4-bis-(diphenylphosphine)butane]palladium (II) dichloride as catalyst.
Application
2,5-Dichloropyridine was used in the synthesis of 6-halo-pyridin-3-yl boronic acids and esters.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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Synthesis of novel halopyridinylboronic acids and esters. Part 1: 6-Halopyridin-3-yl-boronic acids and esters.
Bouillon A, et al.
Tetrahedron, 58(14), 2885-2890 (2002)
Coupling of heteroaryl chlorides with arylboronic acids in the presence of [1, 4-bis-(diphenylphosphine) butane] palladium (II) dichloride.
Mitchell MB and Wallbank PJ.
Tetrahedron Letters, 32(20), 2273-2276 (1991)
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 193763-50G | 04061832977362 |
| 193763-10G | 04061832977355 |