OPD is a chemical intermediate used in the synthesis of fungicides, corrosion inhibitors, pigments and pharmaceuticals. OPD is also used to remove elemental sulfur in mining ores, and to remove aldehyde color formers in polymeric products.
Specifications and other information for OPD are easily obtained by sending us a request form or by contacting us.
| Property |
Typical Value |
|
| CAS Registry Number |
95-54-5 |
| CAS Name |
1,2 benzenediamine |
| Molecular Formula |
C6H4(NH2)2 |
| Molecular Weight |
108.1 |
| Amine Equivalent Weight |
54 |
| Bulk Density (flakes) |
33 lb/ft3 |
| Specific Gravity at 160°C (320°F) |
1.031 |
| Boiling Point (760 mmHg), °C (°F) |
252 (486) |
| Melting Point Range, °C (°F) |
102-104 (215-219) |
| Flash Point (closed cup), °C (°F) |
156 (313) |
| Solubility Parameter |
12.1 |
| Solubility in Water, 35°C (95°F) |
4 wt% |
| Heat of Vaporization, 280°C (536°F) |
129 cal/g |
| Heat of Combustion |
7,355 cal/g |
| Critical Temperature (Tc), °C (°F) |
507 (945) |
| Critical Volume (Vc) |
315 mL/(g mol) |
| Critical Pressure (Pc) |
51.1 atm |
|
*These properties are drawn from various DuPont and other literature sources. DuPont does not make any warranty, express or implied, that future production will demonstrate these typical properties.
The flake form of OPD Technical is available in fiber drums and 500-kg bulk bags. Molten OPD is available in tank trucks.
For pricing, product questions, or to place an order, please contact us.
The information set forth herein is furnished free of charge and is based on technical data that DuPont believes
to be reliable. It is intended for use by persons having technical skill and at their own discretion and risk. We make no warranties,
express or implied, and assume no liability in connection with any use of this information.
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