131467-87-3 - Names and Identifiers
131467-87-3 - Physico-chemical Properties
Molecular Formula | C6H9N7O3
|
Molar Mass | 227.18 |
Boling Point | 556°C at 760 mmHg |
Flash Point | 290.1°C |
Vapor Presure | 2.11E-12mmHg at 25°C |
Appearance | powder to crystal |
Color | Orange to Brown |
Storage Condition | Refrigerator |
MDL | MFCD00191508 |
Use | Fluorescent derivatization reagent |
131467-87-3 - Risk and Safety
Hazard Symbols | E - Explosive

|
Risk Codes | 2 - Risk of explosion by shock, friction, fire or other sources of ignition
|
Safety Description | 35 - This material and its container must be disposed of in a safe way.
|
UN IDs | UN REST |
HS Code | 29349990 |
131467-87-3 - Introduction
4-Nitro-7-hydrazino-2, 1,3-benzoxadiazole (abbreviated as DNFX) is an organic compound with the chemical formula C6H4N4O3.
Nature:
1. Appearance: DNFX is a white crystalline solid.
2. Melting point: The melting point of DNFX is about 208-210°C.
3. Solubility: DNFX is soluble in most organic solvents, such as ethanol, dimethyl sulfoxide, etc.
Use:
1. Rocket engine fuel additive: DNFX is mainly used as a plasticizer in rocket engine fuel to improve combustion efficiency.
2. explosive formulation ingredients: DNFX is widely used in the preparation of some high explosives and propellants.
Preparation Method:
There are many methods for preparing DNFX, generally by reacting nitrous acid with 2,4-dinitrophenylhydrazine to generate an intermediate product, and then synthesizing DNFX through steps such as condensation and nitration.
Safety Information:
1. DNFX is a flammable substance and should be kept closed, away from fire and high temperature.
2. avoid contact with skin and eyes, such as accidental contact, should immediately rinse with plenty of water, and seek medical help.
3. in the operation, should wear protective gloves, glasses, protective masks and other personal protective equipment.
4. in use or storage, should pay attention to comply with the relevant safety standards and operating procedures.
Last Update:2024-04-10 22:29:15