PNN

PNN - Names and Identifiers

Name	2-(Di-t-butylphosphinomethyl)-6-(diethylaminomethyl)pyridine
Synonyms	PNN SKL143 )-6-(diethyL 2-(Di-t-butylphosphinomethyl)-6-(diethylaminomethyl)pyridine 2-(DI-T-BUTYLPHOSPHINOMETHYL)-6-(DIETHYLAMINOMETHYL)PYRIDINE 2-((DI-TERT-BUTYLPHOSPHINOMETHYL)-6-DIETHYLAMINOMETHYL)PYRIDINE N-((6-((Di-tert-butylphosphino)Methyl)pyridin-2-yl)Methyl)-N-ethylethanaMine 2-Pyridinemethanamine, 6-[[bis(1,1-dimethylethyl)phosphino]methyl]-N,N-diethyl-
CAS	863971-66-8

PNN - Physico-chemical Properties

Molecular Formula	C19H35N2P
Molar Mass	322.47
Density	0.936 g/mL at 25 °C
Boling Point	130 °C(Press: 0.02 Torr)
Flash Point	67℃
Appearance	liquid
Color	yellow
pKa	8.65±0.25(Predicted)
Storage Condition	Argon filled storage
Sensitive	air sensitive
Refractive Index	n20/D1.519
MDL	MFCD11656080

PNN - Risk and Safety

Risk Codes	R15 - Contact with water liberates extremely flammable gases 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. S36/37 - Wear suitable protective clothing and gloves. S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.)
UN IDs	UN 3148 4.3 / PGIII
WGK Germany	3

PNN - Introduction

2-(Di-t-butylphosphinomethyl)-6-(diethylaminomethyl)pyridine is an organic compound with the chemical formula C18H36N2P. It is a pyridine derivative with a phosphino and a diethylaminomethyl group.

This compound has the following properties:
-Appearance: Colorless liquid or solid
-Melting point: about 60-65 ℃
-Solubility: Soluble in organic solvents such as methanol, ethanol and dichloromethane

One of the main uses of 2-(Di-t-butylphosphinomethyl)-6-(diethylaminomethyl)pyridine is to play an important role as a ligand in organometallic catalyzed reactions. It can form complexes with transition metals and is used to catalyze the addition of carbonyl compounds and carbonyl reduction reactions.

A common method for preparing 2-(Di-t-butylphosphinomethyl)-6-(diethylaminomethyl)pyridine is by introducing a phosphine and diethylamine group on the aminomethyl group on pyridine. This can be obtained by reacting pyridine with diethylamine and di-tert-butylphosphinecarboxaldehyde.

Regarding safety information, the 2-(Di-t-butylphosphinomethyl)-6-(diethylaminomethyl)pyridine is generally safer under normal conditions of use. However, like most chemicals, precautions should be taken when using them. It can cause eye and skin irritation, so wear appropriate protective equipment (such as gloves, goggles and laboratory coats) and avoid inhalation or ingestion. Any work with this compound should follow proper laboratory practices.

Last Update：2024-04-10 22:29:15