pyridine, 2,6-dichloro-4-nitro-

pyridine, 2,6-dichloro-4-nitro- - Names and Identifiers

Name	2,6-Dichloro-4-nitropyridine
Synonyms	T6NJ BG DNW FG [WLN] benzylsulfonylmethylbenzene 2,6-Dichloro-4-nitropyridine Pyridine,2,6-dichloro-4-nitro- pyridine, 2,6-dichloro-4-nitro- 2 6-DICHLORO-4-NITROPYRIDINE 97 phenylmethylsulfonylmethylbenzene
CAS	25194-01-8
InChI	InChI=1/C5H2Cl2N2O2/c6-4-1-3(9(10)11)2-5(7)8-4/h1-2H

pyridine, 2,6-dichloro-4-nitro- - Physico-chemical Properties

Molecular Formula	C5H2Cl2N2O2
Molar Mass	192.99
Density	1.629±0.06 g/cm3(Predicted)
Melting Point	94-98°C
Boling Point	282.9±35.0 °C(Predicted)
Flash Point	124.9°C
Vapor Presure	0.00557mmHg at 25°C
pKa	-5.10±0.10(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.603
MDL	MFCD05670545

pyridine, 2,6-dichloro-4-nitro- - Risk and Safety

Risk Codes	R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes R43 - May cause sensitization by skin contact 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. S39 - Wear eye / face protection. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany	3

pyridine, 2,6-dichloro-4-nitro- - Introduction

2,6-dichloro-4-nitryridine (2,6-dichloro-4-nitryridine) is an organic compound with the chemical formula C5H2Cl2N2O2. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: 2,6-dichloro-4-nitropyridine is a colorless or slightly yellow crystalline powder.
-Solubility: It can be dissolved in some organic solvents such as dichloromethane and ethanol, but the solubility in water is low.
-Melting point: Its melting point is 90-93 degrees Celsius.

Use:
-Chemical synthesis: 2,6-dichloro-4-nitropyridine can be used as a raw material in organic synthesis for the synthesis of other compounds, such as drugs, pesticides and dyes.
-Anti-tumor drug: The compound also has anti-tumor activity and can be used to develop anti-tumor drugs.

Method:
-2,6-dichloro-4-nitropyridine is usually prepared by chlorination of pyridine and substitution of nitrite. First, pyridine is reacted with chlorine gas to give 2,6-dichloropyridine, which is then reacted with nitrite to prepare 2,6-dichloro-4-nitropyridine.

Safety Information:
-2,6-dichloro-4-nitropyridine is an organic compound that needs to be handled and used properly, avoiding contact with skin, eyes and inhalation.
-Wear appropriate protective gloves, goggles and masks to ensure good ventilation during use.
-should be kept in a dry, cool place, away from heat and fire.
-If the compound is accidentally touched or inhaled, rinse immediately with plenty of water and seek medical help.

Last Update：2024-04-09 21:01:54