3-CHLOROBENZOIC ACID HYDRAZIDE - Names and Identifiers
3-CHLOROBENZOIC ACID HYDRAZIDE - Physico-chemical Properties
Molecular Formula | C7H7ClN2O
|
Molar Mass | 170.6 |
Density | 1.323±0.06 g/cm3(Predicted) |
Melting Point | 155-156°C |
Boling Point | 350.4°C at 760 mmHg |
Flash Point | 165.7°C |
Vapor Presure | 1.64E-05mmHg at 25°C |
BRN | 973243 |
pKa | 11.86±0.10(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
Refractive Index | 1.592 |
3-CHLOROBENZOIC 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.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
HS Code | 29280090 |
Hazard Class | IRRITANT |
3-CHLOROBENZOIC ACID HYDRAZIDE - Introduction
3-Chlorobenzhydrazide is an organic compound with the formula C7H7ClN2O. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 3-Chlorobenzhydrazide is a white crystalline solid.
-Melting point: About 146-148 ° C.
-Solubility: It is soluble in hot water, alcohols and Ester solvents, but has poor solubility in non-polar solvents.
-Stability: relatively stable under normal temperature conditions, but easy to decompose under high temperature and light.
Use:
3-Chlorobenzhydrazide has a variety of uses, including:
-Pesticide synthesis: It can be used as a pesticide synthesis intermediate for the preparation of high-efficiency pesticides and herbicides.
-Pharmaceutical field: It plays an important role in the synthesis of certain drugs.
-Laboratory research: Its chemical properties make it an important reagent in some experimental processes.
Method:
The preparation methods of 3-chorobenzhydrazide mainly include:
-chlorinated ammonia method: benzoyl hydrazine reacts with ammonia chloride to produce 3-Chlorobenzhydrazide.
-chlorination method: benzoyl hydrazine reacts with thionyl chloride to form 3-Chlorobenzhydrazide.
Safety Information:
-3-chorobenzhydrazide may have certain toxicity to human body, use with caution.
-Avoid contact with skin, eyes and taking.
-Proper ventilation is necessary during use.
-Storage should be placed in a dark, dry, sealed container, away from fire and oxidant.
Please note that when using any chemical substance, it must follow relevant safety procedures and use it under the premise of being familiar with the properties, uses and preparation methods.
Last Update:2024-04-09 15:17:53