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- Polymerization inhibitor
- Stabilizer for synthetic rubbers and plastics
Eastman™ DTBHQ (2,5-ditert-butylhydroquinone) is a white to tan crystalline solid that is insoluble in water and caustic solutions. Eastman™ DTBHQ has a low vapor pressure and has short induction periods in peroxide-catalyzed polymerizations.
|Property||Typical Value, Units|
|Appearance||White to tan crystals|
|Assay||99 wt %|
|Melting Point||215°C (419°F)|
|Boiling Point||321°C (610°F)|
|Flash PointCleveland Open Cup||216°C (420°F)|
|Autoignition Temperature||421°C (790°F)|
|Solubility @ 25º (77ºF)|
In Ethanol (95%)
In Ethyl Acetate
25 wt %
17 wt %
31 wt %
< 1 wt %
< 5 wt %
Properties reported here are typical of average lots. Eastman makes no representation that the material in any particular shipment will conform exactly to the values given.
Eastman and its marketing affiliates shall not be responsible for the use of this information, or of any product, method, or apparatus mentioned, and you must make your own determination of its suitability and completeness for your own use, for the protection of the environment, and for the health and safety of your employees and purchasers of your products. No warranty is made of the merchantability of fitness of any product, and nothing herein waives any of the Seller's conditions of sale.