3-肼基苯甲酸 - Names and Identifiers
3-肼基苯甲酸 - Physico-chemical Properties
Molecular Formula | C7H8N2O2
|
Molar Mass | 152.15 |
Density | 1.401±0.06 g/cm3(Predicted) |
Melting Point | 191-194°C |
Boling Point | 387.6±25.0 °C(Predicted) |
Flash Point | 188.2°C |
Water Solubility | Very soluble in water. |
Vapor Presure | 1.06E-06mmHg at 25°C |
Appearance | Bright yellow crystalline powder |
pKa | 3.96±0.10(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.694 |
MDL | MFCD00191447 |
3-肼基苯甲酸 - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R22 - Harmful if swallowed
|
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.
S36/37/38 -
|
Hazard Class | IRRITANT |
3-肼基苯甲酸 - Introduction
3-Hydrazinobenzoic acid is an organic compound with the chemical formula C7H7N3O2. The following is a description of its nature, use, preparation and safety information:
Nature:
- 3-Hydrazinobenzoic acid is a white crystalline solid that is toxic.
-Its molecular structure contains hydrazine (-NH-NH2) and benzoic acid (-C6H4-COOH).
-It is soluble in water, acid and alkali at room temperature, and can be stable under acidic conditions.
Use:
- 3-Hydrazinobenzoic acid is often used as a reagent and dye for biochemical research.
-It can be used to synthesize organic dyes, photosensitive materials and fluorescent probes.
- 3-Hydrazinobenzoic acid can also be used as a marker for the study of tumor cells.
Preparation Method:
- 3-Hydrazinobenzoic acid can be prepared by reacting benzoic acid with hydrazine under acidic conditions.
-The reaction is usually carried out at room temperature or under heating.
-After the reaction is completed, the target product can be obtained by crystallization or other purification methods.
Safety Information:
- 3-Hydrazinobenzoic acid is a toxic compound and should be operated safely when used.
-Avoid contact with skin, eyes and respiratory tract, and wear appropriate protective gloves, glasses and masks when using.
-In case of accidental contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
-When storing and handling, it should be kept away from fire and oxidizing agents and stored in a dry, well-ventilated place.
Last Update:2024-04-10 22:29:15