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TRI-O-TOLYLPHOSPHINE

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Origin: China

Cas No: 6163-58-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 6163-58-2 Formula: C21H21P Molecular Weight: 304.36500

Description

Tris(2-methylphenyl)phosphine is a phosphine catalyst. It can be used in the rhodium-catalyzed hydrogenation, Suzuki-Miyaura cross-coupling reactions and Heck reactions.

Basic Info

Chemical Name	TRI-O-TOLYLPHOSPHINE
Synonyms	tri-ortho-toluyl-phosphine; Phosphine,tri-o-tolyl; TRI-O-TOLYPHOSPHINE; TRI-2-TOLYLPHOSPHINE; tri-o-tolyl phopine; PHOSPHORUS TRI-O-TOLYL; Phosphine, tris(2-methylphenyl)-;
CAS No.	6163-58-2
Molecular Formula	C21H21P
Molecular Weight	304.36500
PSA	13.59000
LogP	4.37000

Properties

Appearance & Physical State	White crystals
Melting Point	120-122ºC
Flash Point	214.6ºC

Safety Info

Safety Statements	S26-S37/39
WGK Germany	3
Risk Statements	R36/37/38
Hazard Codes	Xi
Symbol	GHS07
Hazard Declaration	H315; H319; H335
Caution Statement	P261; P305 + P351 + P338
Signal Word	Warning

Synthesis Route

Ethanol+tris(2-tolyl)phosphane-borane(1:1)→triethyl borate+TRI-O-TOLYLPHOSPHINE
2-Bromotoluene→TRI-O-TOLYLPHOSPHINE
1-bis(2-methylphenyl)phosphoryl-2-methylbenzene→TRI-O-TOLYLPHOSPHINE

Precursor

Ethanol
O-TOLYLMAGNESIUM BROMIDE
tris(2-tolyl)phosphane-borane(1:1)
1-bis(2-methylphenyl)phosphoryl-2-methylbenzene

Downstream Product

5-pyridin-3-ylpent-4-en-2-ol
methyl 3-pyridin-3-ylpropanoate
1-(2-Methoxyphenyl)piperazine
1-(4-Fluorophenyl)piperazine

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