Crystal Quinone Group
 
Products
Intermediates for Intermediates for Dyestuff
Intermediates for Dyes
Intermediates for Pigments
Intermediates for Food Antioxidants
 
Tertiary Butyl Hydroquinone ( TBHQ )
Butylated Hydroxy Anisole ( BHA )
Intermediates for Polymer Antioxidants
 
Para methoxy phenol ( MEHQ )
Intermediates for In Organic Chemicals
Product Name PARA - METHOXY PHENOL
Chemical Name i) HYDROQUINONE MONOMETHYL ETHER (MEHQ)
ii) PARA-HYDROXYANISOLE
CAS No. 150-76-5
Empirical Formula C7 H8 O2
Structural Formula
 
Moleculat Wt. 124.14 GM/MOLE
Apperance : Visual White Solid / Flake
Assay : GC 99.0% Min
p-Dimethoxy Benzene : GC 0.05% Max
Hydroquinone 0.1% Max
Moisture : KF 0.2% Max
Melting Point 54 –56°C
Boiling Point. 243 -246°C
Colour : APHA 40 Max
Solubility Soluble in Acetone, Benzene, Toluene & Alkali Water
Packing Drum.
Storage Conditions
Material is sensitive to light, therefore it has to be stored in a dark & cool place, or else the appearance changes to light pink colour.
Application
Polymerization inhibitor in the manufacturing of Acrylics Methacrylics, (2-Ethylhexyl Acrylate), Styrene Monomer.
Stabilizer for Cellulose Material, Liquid Detergents, Cosmetics.
© 2005 Crystal Quinone. Copyrights