ACROLEIN 2,4-DINITROPHENYLHYDRAZONE - Names and Identifiers
Name | Acrolein 2,4-Dinitrophenylhydrazone
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Synonyms | ACROLEIN-DNPH acrolein-2,4-dnph ACROLEIN 2,4-DINITROPHENYLHYDRAZONE Acrolein 2,4-Dinitrophenylhydrazone 2-PROPENAL 2,4-DINITROPHENYLHYDRAZONE acrolein-2,4-dinitrophenylhydrazone solution 68665, Acrolein 2,4-dinitrophenylhydrazo ne (purity)
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CAS | 888-54-0
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EINECS | 626-989-4 |
InChI | InChI=1/C9H8N4O4/c1-2-5-10-11-8-4-3-7(12(14)15)6-9(8)13(16)17/h2-6,11H,1H2 |
InChIKey | JJPZHGIYUVFTGG-BJMVGYQFSA-N |
ACROLEIN 2,4-DINITROPHENYLHYDRAZONE - Physico-chemical Properties
Molecular Formula | C9H8N4O4
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Molar Mass | 236.18 |
Density | 1.40 |
Melting Point | 221-222℃ |
Boling Point | 392.8±42.0 °C(Predicted) |
Flash Point | 2°C |
Solubility | Chloroform (Slightly, Sonicated), Methanol (Slightly, Sonicated) |
Vapor Presure | 2.23E-06mmHg at 25°C |
Appearance | neat |
Color | Orange to Very Dark Orange |
BRN | 5343581 |
pKa | 11.74±0.10(Predicted) |
Storage Condition | 2-8°C |
Stability | Light Sensitive |
Refractive Index | 1.614 |
MDL | MFCD00191599 |
ACROLEIN 2,4-DINITROPHENYLHYDRAZONE - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R36 - Irritating to the eyes
R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R11 - Highly Flammable
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37 - Wear suitable protective clothing and gloves.
S16 - Keep away from sources of ignition.
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UN IDs | UN 1648 3/PG 2 |
WGK Germany | 3 |
HS Code | 29280000 |
Hazard Class | 4.1 |
Packing Group | III |
ACROLEIN 2,4-DINITROPHENYLHYDRAZONE - Introduction
Acrolein 2,4-Dinitrophenylhydrazone(Acrolein 2,4-Dinitrophenylhydrazone) is an organic compound with the chemical formula C8H7N5O7.
The properties of the compound are as follows:
-Appearance: Yellow to orange-yellow crystals or powdered solids.
-Solubility: Slightly soluble in water, soluble in organic solvents such as ethanol and dimethylformamide.
-Melting point: 142-144 degrees Celsius.
Acrolein 2,4-Dinitrophenylhydrazone main uses include:
-as one of the components of explosives and gunpowder.
-Used as a chemical reagent, such as an amine source in organic synthesis reactions.
-Used in analytical chemistry to identify and determine the presence of aldehydes.
The method for preparing Acrolein 2,4-Dinitrophenylhydrazone is as follows:
-Acrolein and 2,4-dinitrophenylhydrazine are reacted in a molar ratio of 1:1, and the reaction product is purified by crystallization.
When using Acrolein 2,4-Dinitrophenylhydrazone, you need to pay attention to the following safety information:
-The compound may cause irritation to the skin, eyes and respiratory tract, and appropriate personal protective equipment (such as gloves, goggles and protective masks) should be worn.
-Avoid inhalation and contact with skin, and use in a well-ventilated area if necessary.
-Avoid contact with oxidants, strong acids and strong bases during storage.
- Acrolein 2,4-Dinitrophenylhydrazone should be stored in a sealed, dry, cool place, away from ignition and combustible materials.
When using and handling this compound, it is recommended to follow the relevant safe operating procedures and operate in accordance with the specific information provided in the Chemical Safety Data Sheet (SDS).
Last Update:2024-04-10 22:29:15