5-Bromo-2-methylthiopyridine

5-Bromo-2-methylthiopyridine - Names and Identifiers

Name	5-Bromo-2-(methylthio)pyridine
Synonyms	51933-78-9 T6NJ BS1 EE 2-Methylthio-5-broMopyridine 5-Bromo-2-methylthiopyridine 5-Bromo-2-(methylthio)pyridine Pyridine, 5-broMo-2-(Methylthio)- Pyridine, 5-bromo-2-(methylthio)- 5-BROMO-2-METHYLSULFANYL-PYRIDINE 5-bromo-2-(methylsulfanyl)pyridine 3-BroMo-6-(Methylsulfanyl)pyridine 5-5-Bromo-2-methylsulfanyl-pyridine 5-bromo-1-mercapto-2-methylpyridin-1-ium
CAS	51933-78-9
EINECS	205-525-8
InChI	InChI=1/C6H6BrNS/c1-9-6-3-2-5(7)4-8-6/h2-4H,1H3

5-Bromo-2-methylthiopyridine - Physico-chemical Properties

Molecular Formula	C6H6BrNS
Molar Mass	204.09
Density	1.61±0.1 g/cm3(Predicted)
Melting Point	36-41 ºC
Boling Point	255.8±25.0 °C(Predicted)
Flash Point	>110℃
Vapor Presure	0.0256mmHg at 25°C
Appearance	Solid
pKa	1.26±0.10(Predicted)
Storage Condition	2-8°C
Refractive Index	1.629
MDL	MFCD03411571

5-Bromo-2-methylthiopyridine - Risk and Safety

Risk Codes	R22 - Harmful if swallowed R41 - Risk of serious damage to eyes
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection.
WGK Germany	3

5-Bromo-2-methylthiopyridine - Introduction

5-Bromo-2-(methylthio)pyridine(5-Bromo-2-(methylthio)pyridine) is an organic compound with the chemical formula C6H6BrNS. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: 5-Bromo-2-(methylthio)pyridine is usually white to pale yellow crystal, sometimes light yellow liquid.
-Solubility: It dissolves in many organic solvents, such as chloroform, ether and dichloromethane, but is almost insoluble in water.
-Melting point: The melting point of the compound is about 53-56°C.
-Stability: It is stable, but it may decompose under light.

Use:
5-Bromo-2-(methylthio)pyridine is a common organic synthesis intermediate, widely used in medicine and agriculture. It is often used as a starting material for the synthesis of other organic compounds. For example, it can be used as an important raw material for the preparation of pesticides, pharmaceuticals, dyes and other organic compounds.

Preparation Method:
5-Bromo-2-(methylthio)pyridine are usually prepared by chemical synthesis. A common synthetic method is to react methyl mercaptan (methylthiol) with an appropriate reagent, such as sodium sulfite or ammonium sulfite, in the presence of 5-bromo-2-pyridinone. This reaction can be carried out at normal temperature, and the target product will be obtained.

Safety Information:
- 5-Bromo-2-(methylthio)pyridine may pose certain risks to health and the environment. During use and storage, proper laboratory safety practices need to be observed.
-It may be irritating and corrosive, and may cause allergic reactions.
-Avoid skin contact, inhalation and ingestion during operation. Wear appropriate personal protective equipment, such as gloves, safety glasses and protective masks, as necessary.
-Waste disposal shall comply with local regulations and waste shall be disposed of safely.

Last Update：2024-04-09 02:00:46