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ChemicalBook >> CAS DataBase List >>5-Chloro-2-cyanopyridine

5-Chloro-2-cyanopyridine

CAS No.
89809-64-3
Chemical Name:
5-Chloro-2-cyanopyridine
Synonyms
5-chloropicolinonitrile;5-CHLOROPYRIDINE-2-CARBONITRILE;5-Chloro-2-cyanopyrid;6-CYANO-3-CHLOROPYRIDINE;5-CHLORO-2-CYANOPYRIDINE;3-Chloro-6-cyanopyridine;oropyridine-2-carbonitriL;5-Chloro-2-cyanopyridine94%;5-Chloro-2-cyanopyridine >5-Chloro-2-pyridinecarbonitrile
CBNumber:
CB8242873
Molecular Formula:
C6H3ClN2
Molecular Weight:
138.55
MDL Number:
MFCD03788835
MOL File:
89809-64-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:25:03
Product description Number Pack Size Price
5-Chloro-2-cyanopyridine >98.0%(GC) C3023 5g $122
5-Chloro-2-cyanopyridine >98.0%(GC) C3023 25g $408
6-Cyano-3-chloropyridine C8397-03 1g $312
5-Chloro-2-cyanopyridine 97% AS4085 5g $28
5-Chloro-2-cyanopyridine 97% AS4085 25g $62
More product size

5-Chloro-2-cyanopyridine Properties

Melting point 106-108℃
Boiling point 110°C/3mmHg(lit.)
Density 1.33±0.1 g/cm3(Predicted)
storage temp. Inert atmosphere,Room Temperature
solubility Methanol
form Solid
pka -2.60±0.10(Predicted)
color Yellow Cyrstalline
CAS DataBase Reference 89809-64-3(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Danger
Hazard statements  H302-H312-H315-H319-H332-H335
Precautionary statements  P261-P280-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  T,Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  UN 3439 6.1/PG III
Hazard Note  Toxic
HazardClass  IRRITANT
HazardClass  6.1
PackingGroup  III
HS Code  29333990
NFPA 704
1
2 0

5-Chloro-2-cyanopyridine price More Price(72)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C3023 5-Chloro-2-cyanopyridine >98.0%(GC) 89809-64-3 5g $122 2026-04-30 Buy
TCI Chemical C3023 5-Chloro-2-cyanopyridine >98.0%(GC) 89809-64-3 25g $408 2026-04-30 Buy
Usbiological C8397-03 6-Cyano-3-chloropyridine 1g $312 2026-06-03 Buy
Activate Scientific AS4085 5-Chloro-2-cyanopyridine 97% 89809-64-3 5g $28 2026-06-04 Buy
Activate Scientific AS4085 5-Chloro-2-cyanopyridine 97% 89809-64-3 25g $62 2026-06-04 Buy
Product number Packaging Price Buy
C3023 5g $122 Buy
C3023 25g $408 Buy
C8397-03 1g $312 Buy
AS4085 5g $28 Buy
AS4085 25g $62 Buy

5-Chloro-2-cyanopyridine Chemical Properties,Uses,Production

Chemical Properties

Light yellow Cryst

Uses

6-Cyano-3-chloropyridine (cas# 89809-64-3) is a compound useful in organic synthesis.

Synthesis

2,5-Dichloropyridine

16110-09-1

ZINC CYANIDE

557-21-1

5-Chloro-2-cyanopyridine

89809-64-3

General procedure for the synthesis of 5-chloro-2-cyanopyridine from 2,5-dichloropyridine and zinc cyanide: In a 22-liter three-necked round-bottomed flask equipped with an overhead stirrer, a reflux condenser, and a thermometer, N,N-dimethylacetamide (DMAC, 6 L), 2,5-dichloropyridine (347.0 g, 2.34 mol), zinc cyanide (138.0 g, 1.17 mol ), bis(diphenylphosphino)dipalladium II CH2Cl2 complex (DPPF, 20.8 g, 0.02 mol) and zinc powder (1.6 g, 0.02 mol). The reaction mixture was slowly heated to 160 °C. When the temperature reaches 160°C, controlled exotherm may occur and the internal temperature may rise to 180-185°C. Remove the heat source and slowly cool the mixture to room temperature. Dilute the dark reaction mixture with 2L of water, add brine (2L), filter with diatomaceous earth and extract with ethyl acetate (4L). The process was repeated 3 times to ensure complete extraction, the organic phases were combined and dried with magnesium sulfate. Careful concentration at 25-30°C may give a dark colored liquid. (Note: the product may volatilize at higher temperatures, so keep the temperature low during concentration.) Add water (5L) to the concentrate, stir for 1 hour to precipitate a solid, filter, and wash the filter cake with 2L of water. The filter cake was dried to give 215 g of crude product. The aqueous filtrate was extracted with ether (8 L) and the organic phase was dried with magnesium sulfate and concentrated to give 51 g of crude product. The two batches of crude product were combined and purified by silica gel chromatography (Biotage 150; eluting first with 5% ethyl acetate/hexane and then 10% ethyl acetate/hexane) to give pure 5-chloro-2-cyanopyridine as a white solid (193 g, 59% yield).1H NMR (CDCl3) δ 8.68 (d, J = 2.0 Hz, 1H), 7.84 (dd , J = 2.7,8.6Hz, 1H), 7.66 (d, J = 8.3Hz, 1H).

References

[1] Patent: WO2005/66126, 2005, A1. Location in patent: Page/Page column 74-75

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View Lastest Price from 5-Chloro-2-cyanopyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Chloro-2-cyanopyridine pictures 2026-07-09 5-Chloro-2-cyanopyridine
89809-64-3
$5.00 1KG 98% Henan Fengda Chemical Co., Ltd
5-Chloro-2-cyanopyridine pictures 2026-06-30 5-Chloro-2-cyanopyridine
89809-64-3
1KG 98.0% 10000KGS Shaanxi Dideu New Materials Co. Ltd
5-Chloro-2-cyanopyridine pictures 2025-06-25 5-Chloro-2-cyanopyridine
89809-64-3
$1.10 1g 99.0% min 100 tons mini Shaanxi Dideu Medichem Co. Ltd

5-Chloro-2-cyanopyridine Spectrum

2-PYRIDINECARBONITRILE, 5-CHLORO- 5-CHLORO-2-CYANOPYRIDINE 6-CYANO-3-CHLOROPYRIDINE 5-Chloro-2-cyanopyridine94% 3-Chloro-6-cyanopyridine 2-Pyridinecarbonitrile,5-chloro-(9CI) 5-Bromo-1,3-dimethyl-1H-pyrazole ,97% 5-Chloropyridine-2-carbonitrile 94% 5-Chloro-2-pyridinecarbonitrile 5-Chloro-2-cyanopyridine, 5-Chloropicolinonitrile 5-Chloro-2-cyanopyrid 5-Chloro-2-cyanopyridine > oropyridine-2-carbonitriL 5-Chloro-2-cyanopyridine ISO 9001:2015 REACH 5-CHLOROPYRIDINE-2-CARBONITRILE 5-chloropicolinonitrile 89809-64-3 C6H3CIN2 Nucleotides NITRILE Pyridines, Pyrimidines, Purines and Pteredines Pyridine series Pyridines Pyridine Nucleotides and Nucleosides Bases & Related Reagents
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