33252-28-7

Name	6-Chloronicotinonitrile
Synonyms	BUTTPARK 3712-46 6-CHLORONICOTINONITRILE 6-Chloronicotinonitrile 2-chloro-5-cyanopyridine 2-Chloro-5-cyanopyridine 6-Chloro-3-cyanopyridine 2-CHLORO-5-CYANOPYRIDINE 6-chloro nicotinonitrile 6-CHLORO-3-CYANO PYRIDINE 2-Chloro-5-Cyano Pyridine 6-CHLORO-3-PYRIDINECARBONITRILE 6-chloropyridine-3-carbonitrile 2-Chloropyridine-5-carbonitrile 6-Chloro-3-pyridinecarbonitrile 2-Chloro-5-Pyridinecarbonitrile 2-CHLOROPYRIDINE-5-CARBONITRILE 2-Chloro-5-pyridine carbonitrile 3-PYRIDINECARBONITRILE, 6-CHLORO- 2-Chloro-5-pyridine carbonitrile (6-Chloro nicotinonitrile)
CAS	33252-28-7
EINECS	608-851-5
InChI	InChI=1/C6H3ClN2/c7-6-2-1-5(3-8)4-9-6/h1-2,4H
InChIKey	ORIQLMBUPMABDV-UHFFFAOYSA-N

Molecular Formula	C6H3ClN2
Molar Mass	138.55
Density	1.33±0.1 g/cm3(Predicted)
Melting Point	116-120°C(lit.)
Boling Point	105-107°C 1mm
Flash Point	105-107°C/1mm
Solubility	Ethanol
Vapor Presure	0.0474mmHg at 25°C
Appearance	Yellow to brown crystals
BRN	113867
pKa	-3.56±0.10(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.565
MDL	MFCD00084941
Physical and Chemical Properties	2-chloro-5-cyanopyridine is colorless crystal, m.p.116 ~ 117 ℃, insoluble in water, soluble in carbon tetrachloride, toluene and other solvents.

Risk Codes	R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S37 - Wear suitable gloves.
UN IDs	3276
WGK Germany	3
HS Code	29333990
Hazard Note	Toxic
Hazard Class	6.1
Packing Group	III

preparation	using 2-chloro -5-trichloromethylpyridine and ammonium chloride as raw materials, the weight ratio of 2-chloro -5-trichloromethylpyridine and ammonium chloride is 1:1.1~1:3, under the catalysis of the catalyst, the reaction temperature is between 100 and 250 ℃, and the reaction time is 1 to 18 hours to generate 2-chloro-5-cyanopyridine.
chemical properties	2-chloro -5-cyanopyridine is colorless crystal, m.p.116 ~ 117 ℃, insoluble in water, soluble in carbon tetrachloride, toluene and other solvents.
use	2-chloro-5-cyanopyridine is an intermediate of the insecticides imidacloprid and acetamiprid.
production method	its preparation method is to dissolve 3-cyanopyridine in carbon tetrachloride, add a little potassium carbonate aqueous solution, stir at room temperature, illuminate with high-pressure mercury lamp, pass in chlorine gas, finish passing through chlorine gas, delaminate, wash the carbon tetrachloride layer with potassium carbonate aqueous solution, wash with water, evaporate carbon tetrachloride, the product is obtained with 85% content and recrystallized to obtain pure product.

Last Update：2024-04-09 21:04:16

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Product Name: 2-Chloro-5-cyanopyridine Request for quotation
CAS: 33252-28-7
Tel: +86-21-56795779
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QQ: 2850607228

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