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(4-methylphenyl)phosphonic acid

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Origin: China

Cas No: 3366-72-1

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.: 3366-72-1 Formula: C7H9O3P Molecular Weight: 172.11800

Basic Info

Chemical Name	(4-methylphenyl)phosphonic acid
Synonyms	p-methylphenylphosphonic acid; p-CH3C6H4PO(OH)2; p-tolyl-phosphonic acid; p-Tolyl-phosphonsaeure; 4-methylphenylphosphonic acid; Phosphonic acid,(4-methylphenyl); Phosphonic acid,(p-tolyl);
CAS No.	3366-72-1
Molecular Formula	C7H9O3P
Molecular Weight	172.11800
PSA	67.34000
LogP	0.79800

Properties

Density	1.35g/cm3
Boiling Point	355.8ºC at 760mmHg
Flash Point	169ºC
Refractive Index	1.56

Safety Info

HS Code	2931900090

Synthesis Route

Diethyl (4-methylphenyl)phosphonate→(4-methylphenyl)phosphonic acid
bis(trimethylsilyl)-p-tolylphosphonate→(4-methylphenyl)phosphonic acid
4-Bromotoluene→(4-methylphenyl)phosphonic acid

Precursor

p-toluidine
Diethyl (4-methylphenyl)phosphonate
bis(trimethylsilyl)-p-tolylphosphonate
tetrachloro-(4-methylphenyl)-λ<sup>5</sup>-phosphane

Downstream Product

Toluene
4-phosphonobenzoic acid
4-Bromotoluene
Phosphoric acid

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