THQ is a tan to white crystalline solid. THQ undergoes chemical reactions similar to those of hydroquinone. The presence of a methyl group in the other position in the toluhydroquinone molecule accounts for the slight structural and behavioral differences between toluhydroquinone and hydroquinone,To Be Negotiated
25 kgs (Min. Order)
| Color: | White |
|---|---|
| Kind: | Antioxidant |
| Appearance: | Powder |
| Transport Package: | 25kg/Carton |
| Specification: | 98% |
Application/Uses
Antioxidant
Catalyst in the oxidation of mercaptans
Catalysts
Photographic developers
Photographic products
Polymerization inhibitor
Product Description
THQ is a tan to white crystalline solid. THQ undergoes chemical reactions similar to those of hydroquinone. The presence of a methyl group in the other position in the toluhydroquinone molecule accounts for the slight structural and behavioral differences between toluhydroquinone and hydroquinone, THQ is a highly active inhibitor in the free radial polymerization of vinyl monomers and unsaturated polyesters.
| Property | Typical Value, Units |
| Molecular Weight | 124.13 |
| Empirical Formula | C7H8O2 |
| Appearance | Off-white solid |
| Assay | 99% min |
| Specific Gravity | 1.3 |
| Melting Point | 127'C(261'F) |
| Boiling Point | 279'C(534'F) |
| Flash Point Cleveland Open Cup | 172'C(342'F) |
| Autoignition Temperature | 452'C(846'F) |
| Solubility 25'(77'F) | |
| In Water 7wt % In acetone 55WT% In Ethanol(95%) 44wt% In Ethyl Acetate 50wt% In Styrene <5wt % In Methyl Methacrylate 14 wt. % | |
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