3-Bromo-6,7-dihydro-5H-cyclopenta[b]pyridine

3-Bromo-6,7-dihydro-5H-cyclopenta[b]pyridine - Names and Identifiers

Name	3-Bromo-6,7-Dihydro-5H-[1]Pyrindine
Synonyms	3-BROMO-6,7-DIHYDRO-5H-[1]PYRIDINE 3-Bromo-6,7-Dihydro-5H-[1]Pyridine 3-BROMO-6,7-DIHYDRO-5H-[1]PYRINDINE 3-Bromo-6,7-Dihydro-5H-[1]Pyrindine 3-Bromo-5H,6H,7H-cyclopenta[b]pyridine 3-Bromo-6,7-dihydro-5H-cyclopenta[b]pyridine 3-Bromo-6,7-Dihydro-5H-Cyclopenta[B]Pyridine 5H-Cyclopenta[b]pyridine, 3-bromo-6,7-dihydro-
CAS	158331-18-1
InChI	InChI=1/C8H8BrN/c9-7-4-6-2-1-3-8(6)10-5-7/h4-5H,1-3H2

3-Bromo-6,7-dihydro-5H-cyclopenta[b]pyridine - Physico-chemical Properties

Molecular Formula	C8H8BrN
Molar Mass	198.06
Density	1.548±0.06 g/cm3(Predicted)
Melting Point	65-67 °C(Solv: ethyl acetate (141-78-6))
Boling Point	236.4±40.0 °C(Predicted)
Flash Point	96.777°C
Vapor Presure	0.073mmHg at 25°C
pKa	3.83±0.20(Predicted)
Storage Condition	Inert atmosphere,Room Temperature
Refractive Index	1.608

3-Bromo-6,7-dihydro-5H-cyclopenta[b]pyridine - Introduction

3-Bromo-6,7-Dihydro-5H-[1]Pyrindine is an organic compound with the chemical formula C11H11BrN. It is a light yellow crystal having a structure of a benzene ring and a pyridine ring. The following is a brief description of the properties, uses, preparation methods and safety information of this compound:

Nature:
-Appearance: light yellow crystal
-Molecular weight: 221.11g/mol
-Melting point: About 80-85 ° C
-Boiling point: About 300 ° C
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol and dichloromethane.

Use:
- 3-Bromo-6,7-Dihydro-5H-[1]Pyrindine is widely used as an intermediate in organic synthesis, and is commonly used in the synthesis of various drugs, dyes, pesticides and other organic compounds.
-It can be used as a catalyst to increase the reaction rate or change the reaction path in chemical reactions.

Method:
- 3-Bromo-6,7-Dihydro-5H-[1]Pyrindine can be prepared by a variety of synthetic methods, among which the more commonly used method is through the reaction of pyridine and bromochelone under acidic conditions.
-In addition, the target product can also be obtained by reacting pentadienyl lithium with 2-bromoacetone and then undergoing appropriate chemical conversion.

Safety Information:
- 3-Bromo-6,7-Dihydro-5H-[1]Pyrindine is an organic compound that should be handled with care to avoid skin contact and inhalation.
-Wear appropriate protective equipment such as laboratory gloves, goggles, and face shields during operation.
-When storing and handling, it should be placed in a sealed container to avoid contact with oxygen, and keep away from flammable materials and oxidants.
-In case of contact or ingestion, rinse skin or mouth immediately with plenty of water and seek medical attention if necessary.

Last Update：2024-04-09 02:00:42