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P-TOLUENESULFONIC ACID PHENYL ESTER

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Origin: China

Cas No: 640-60-8

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

Property

CAS No.: 640-60-8 Formula: C13H12O3S Molecular Weight: 248.29800

Basic Info

Chemical Name	P-TOLUENESULFONIC ACID PHENYL ESTER
Synonyms	phenyl 4-methylbenzenesulfonate;
CAS No.	640-60-8
Molecular Formula	C13H12O3S
Molecular Weight	248.29800
PSA	51.75000
LogP	3.84350

Properties

Density	1.245g/cm3
Boiling Point	385.8ºC at 760 mmHg
Melting Point	94-98ºC
Flash Point	187.1ºC
Refractive Index	1.583

Safety Info

Safety Statements	S26-S37/39
HS Code	2906299090
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

N-Methyl-N-nitrosotoluene-4-sulphonamide+phenol→2,5-Cyclohexadiene-1,4-dione,1-oxime+P-TOLUENESULFONIC ACID PHENYL ESTER
p-Toluenesulfonyl chloride+phenol→P-TOLUENESULFONIC ACID PHENYL ESTER
Trimethyl(phenoxy)silane+P-TOLUENESULFONYL FLUORIDE→P-TOLUENESULFONIC ACID PHENYL ESTER

Precursor

Trimethyl(phenoxy)silane
P-TOLYL DISULFIDE
p-Toluenesulfonyl chloride
phenol

Downstream Product

1-Phenylpyrrolidine
toluene-4-sulfonic acid
N-(4-methoxybenzyl)-4-methylbenzenesulfonamide
N-phenyl-4-methoxybenzylamine

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