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1,4-Phthalaldehyde (Terephthalaldehyde)

Product Name: 1,4-Phthalaldehyde (Terephthalaldehyde)
CAS: 623-27-8
Purity:
Appearance: white to light yellow crystalline powder

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Product Details

Chinese Manufacturer supply 1,4-Phthalaldehyde (Terephthalaldehyde) 623-27-8 in stock with high standard

Molecular Formula:C8H6O2
Molecular Weight:134.134
Appearance/Colour:white to light yellow crystalline powder
Vapor Pressure:0.027mmHg at 25°C
Melting Point:114-116 °C(lit.)
Refractive Index:1.622
Boiling Point:246.5 °C at 760 mmHg
Flash Point:101.7 °C
PSA：34.14000
Density:1.189 g/cm³
LogP:1.31160

Terephthalaldehyde(Cas 623-27-8) Usage

Synthesis Reference(s)	Organic Syntheses, Coll. Vol. 3, p. 788, 1955Tetrahedron Letters, 36, p. 2285, 1995 DOI: 10.1016/0040-4039(95)00191-E
Purification Methods	Terephthalaldehyde [623-27-8] M 134.1, m 116o, b 245 -248o/771mm. Crystallise terephthalaldehyde from water. [Beilstein 7 IV 2140.]

InChI:InChI=1/C8H6O2/c9-5-7-1-2-8(6-10)4-3-7/h1-6H

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623-27-8 Process route

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Conditions

Conditions	Yield
With pyridine; dimethylsulfide; oxygen; ozone; Yield given. Multistep reaction; 1.) CH₂Cl₂, -78 deg C- -75 deg C, 5 hrs., 2.) CH₂Cl₂, r.t., 2 hrs.;

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