Home > Organophosphorus Compounds> (2-nitrofluoren-9-ylidene)-triphenyl-λ5-phosphane

(2-nitrofluoren-9-ylidene)-triphenyl-λ5-phosphane

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Origin: China

Cas No: 7151-67-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

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

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Products Specification
Product Description

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CAS No.: 7151-67-9 Formula: C31H22NO2P Molecular Weight: 471.48600

Basic Info

Chemical Name	(2-nitrofluoren-9-ylidene)-triphenyl-λ<sup>5</sup>-phosphane
Synonyms	Triphenylphosphonium-2-nitro-9-fluorenylid;
CAS No.	7151-67-9
Molecular Formula	C31H22NO2P
Molecular Weight	471.48600
PSA	55.63000
LogP	6.66130

Properties

Density	1.31g/cm3
Boiling Point	683.4ºC at 760 mmHg
Flash Point	367.1ºC
Refractive Index	1.713

Synthesis Route

(2-nitro-9H-fluoren-9-yl)-triphenylphosphanium,bromide→(2-nitrofluoren-9-ylidene)-triphenyl-λ5-phosphane
9-bromo-2-nitro-9H-fluorene→(2-nitrofluoren-9-ylidene)-triphenyl-λ5-phosphane
Triphenylphosphine→(2-nitrofluoren-9-ylidene)-triphenyl-λ5-phosphane

Precursor

(2-nitro-9H-fluoren-9-yl)-triphenylphosphanium,bromide
9-bromo-2-nitro-9H-fluorene
Triphenylphosphine

Downstream Product

(9Z)-2-nitro-9-(2-nitrofluoren-9-ylidene)fluorene

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