4-Fluorophenoxyacetic acid hydrazide - Names and Identifiers
4-Fluorophenoxyacetic acid hydrazide - Physico-chemical Properties
Molecular Formula | C8H9FN2O2
|
Molar Mass | 184.17 |
Density | 1.281±0.06 g/cm3(Predicted) |
Melting Point | 129-134 °C (lit.) |
Boling Point | 408.8±25.0 °C(Predicted) |
Flash Point | 201°C |
Vapor Presure | 6.84E-07mmHg at 25°C |
BRN | 2526730 |
pKa | 13.33±0.37(Predicted) |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Refractive Index | 1.534 |
Physical and Chemical Properties | Melting point 129-134°C(lit.)
BRN 2526730
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4-Fluorophenoxyacetic acid hydrazide - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
|
WGK Germany | 3 |
Hazard Class | IRRITANT |
4-Fluorophenoxyacetic acid hydrazide - Introduction
4-Fluorophenoxyacetic acid hydrazide, also known as 4-fluorophenoxyacetohydrazide, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: White crystalline solid.
-molecular formula: C8H8FNO3.
-Molecular weight: 201.15g/mol.
-Melting point: 106-107 ℃.
-Boiling point: 283 ℃.
Use:
- 4-Fluorophenoxyacetic acid hydrazide can be used as an important intermediate in organic synthesis. It can be used to synthesize physiologically active compounds.
-In the agricultural field, it can be used as an intermediate for pesticides or herbicides.
Method:
-It can be prepared by reacting 4-fluorophenol with chloroacetic acid Ketal hydrazine. 4-fluorophenol was first condensed with chloroacetic acid in the presence of Ketal hydrazine and then dehydrated by heating to give 4-Fluorophenoxyacetic acid hydrazide.
Safety Information:
- 4-Fluorophenoxyacetic acid hydrazide is generally considered to be a safer compound, but the following points should still be noted when using it:
-It is an organic compound and has a certain degree of irritation. Please avoid contact with skin and eyes.
-During use or handling, you should wear appropriate personal protective equipment, such as laboratory gloves, goggles and laboratory coats.
-When storing, it should be stored in a dry, well-ventilated place, and away from fire and oxidizing agents.
-In case of any accident or accidental ingestion, please consult your doctor immediately and provide the correct compound information.
Last Update:2024-04-10 22:29:15