Technical Data Sheet
Eastman™ DTBHQ
Applications
General industrial coatings
Intermediates
Kitchen & bath
Lubricants
Molding & trim interior
Polymer modification
Wire/cable
Product Description
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.
Typical Properties
Property
Typical Value, Units
General
Molecular Weight
222.31
Empirical Formula
C
14
H
22
O
2
Appearance
White to tan crystals
Assay
99 wt %
Specific Gravity
1.07
Melting Point
215 °C (419 °F)
Boiling Point
321 °C (610 °F)
Flash Point
Cleveland Open Cup
216 °C (420 °F)
Autoignition Temperature
421 °C (790 °F)
Solubility @ 25º (77ºF)
In Acetone
25 wt %
In Caustic
Insoluble
In Ethanol (95%)
17 wt %
In Ethyl Acetate
31 wt %
In Styrene
< 5 wt %
In Toluene
< 1 wt %
in Water
Insoluble
Comments
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.
10/16/2023 10:49:00 AM