ChemicalBook >> CAS DataBase List >>2,6-Dichloronicotinonitrile

2,6-Dichloronicotinonitrile

CAS No.
40381-90-6
Chemical Name:
2,6-Dichloronicotinonitrile
Synonyms
2,6-Dichloronicotino;oropyridine-3-carbonitriL;2,6-DICHLORONICOTINONITRILE;2,6-Dichloro-3-Cyanopyridine;2,6-dichloro-3-cyannopyridine;2,6- twochloro -3-cyanopyridine;2,6-Dichloronicotinonitrile 97%;2,6-Dichloro-3-cyanopyridine >2,6-Dichloro-pyridin-3-carbonitrile;2,6-Dichloropyridine-3-acetonitrile
CBNumber:
CB4240189
Molecular Formula:
C6H2Cl2N2
Molecular Weight:
173
MDL Number:
MFCD03411341
MOL File:
40381-90-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:21
Product description Number Pack Size Price
2,6-Dichloropyridine-3-carbonitrile 97% 703079 1g $76
2,6-Dichloropyridine-3-carbonitrile 97% 684872 1g $95.5
2,6-Dichloro-3-cyanopyridine >98.0%(GC) D4650 200mg $22
2,6-Dichloro-3-cyanopyridine >98.0%(GC) D4650 1g $62
2,6-Dichloro-3-cyanopyridine ≥98%(GC) 44761 250MG $36.96
More product size

2,6-Dichloronicotinonitrile Properties

Melting point 121-124 °C
Boiling point 286.0±35.0 °C(Predicted)
Density 1.49±0.1 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka -5.33±0.10(Predicted)
form powder to crystal
color White to Light yellow
Sensitive Moisture Sensitive
InChI InChI=1S/C6H2Cl2N2/c7-5-2-1-4(3-9)6(8)10-5/h1-2H
InChIKey LFCADBSUDWERJT-UHFFFAOYSA-N
SMILES C1(Cl)=NC(Cl)=CC=C1C#N
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS06
Signal word  Danger
Hazard statements  H301-H315-H318-H335
Precautionary statements  P280-P301+P310+P330-P302+P352-P305+P351+P338+P310
target organs Respiratory system
PPE Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Hazard Codes  T
Risk Statements  25-41-37/38
Safety Statements  26-39-45
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
HazardClass  6.1
PackingGroup 
HS Code  29333990
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Eye Dam. 1
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

2,6-Dichloronicotinonitrile price More Price(46)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 703079 2,6-Dichloropyridine-3-carbonitrile 97% 40381-90-6 1g $76 2023-06-20 Buy
Sigma-Aldrich 684872 2,6-Dichloropyridine-3-carbonitrile 97% 40381-90-6 1g $95.5 2022-05-15 Buy
TCI Chemical D4650 2,6-Dichloro-3-cyanopyridine >98.0%(GC) 40381-90-6 200mg $22 2026-04-30 Buy
TCI Chemical D4650 2,6-Dichloro-3-cyanopyridine >98.0%(GC) 40381-90-6 1g $62 2026-04-30 Buy
Chem-Impex 44761 2,6-Dichloro-3-cyanopyridine ≥98%(GC) 40381-90-6 250MG $36.96 2026-05-19 Buy
Product number Packaging Price Buy
703079 1g $76 Buy
684872 1g $95.5 Buy
D4650 200mg $22 Buy
D4650 1g $62 Buy
44761 250MG $36.96 Buy

2,6-Dichloronicotinonitrile Chemical Properties,Uses,Production

Chemical Properties

Brown yellow powder

Uses

2,6-Dichloro-3-cyanopyridine is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

Synthesis Reference(s)

The Journal of Organic Chemistry, 44, p. 2693, 1979 DOI: 10.1021/jo01329a020

Synthesis

N-(2,6-dichloropyridin-3-yl)acetamide

76175-82-1

2,6-Dichloronicotinonitrile

40381-90-6

General procedure for the synthesis of 2,6-dichloronicotinonitrile from N-(2,6-dichloropyridin-3-yl)acetamide: To a solution of dichloromethane (100 mL) containing 2,6-dichloro-3-acetamidopyridine (6.3 g, 55% purity) and pyridine (4.93 mL, 61 mmol) was slowly added trifluoroacetic anhydride (4.23 mL, 30 mmol). The reaction mixture was stirred overnight at room temperature and subsequently concentrated under reduced pressure. The crude product was purified by fast chromatography using 85% hexane and 15% ethyl acetate as eluents to give a light yellow product (1.77 g, 90% yield).HPLC analysis showed a retention time of 10.26 min (90% purity) and mass spectrometry analysis showed the molecular ion peak [M+H]+ = 172.9, and the theoretical molecular weight for the molecular formula C6H2Cl2N2 was 171.9 g/mol.

References

[1] Patent: US2002/156087, 2002, A1

62068-78-4
40381-90-6
Synthesis of 2,6-Dichloronicotinonitrile from 2,6-Dichloronicotinamide
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View Lastest Price from 2,6-Dichloronicotinonitrile manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,6-Dichloronicotinonitrile  pictures 2025-11-18 2,6-Dichloronicotinonitrile
40381-90-6
US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited

2,6-Dichloronicotinonitrile Spectrum

2,6-Dichloro-3-Cyanopyridine 2,6-DICHLORONICOTINONITRILE 2,6-Dichloropyridine-3-carbonitrile, 3-Cyano-2,6-dichloropyridine 2,6-Dichloronicotino 2, 6-dichloro-3-pyridinecarbonitrile 2,6- twochloro -3-cyanopyridine 2,6-Dichloro-pyridin-3-carbonitrile 2,6-Dichloronicotinonitrile 97% 2,6-Dichloro-3-cyanopyridine > oropyridine-3-carbonitriL 3-Pyridinecarbonitrile, 2,6-dichloro- 2,6-Dichloronicotinonitrile ISO 9001:2015 REACH 2,6-Dichloropyridine-3-acetonitrile 2,6-Dichloronicotinonitrile, 96% (Custo 2,6-dichloro-3-cyannopyridine 40381-90-6 Heterocycle-Pyridine series Halogenated Heterocycles Heterocyclic Compounds