Benzoic acid, 4-(3-pyridinyl)- - Names and Identifiers
Benzoic acid, 4-(3-pyridinyl)- - Physico-chemical Properties
Molecular Formula | C12H9NO2
|
Molar Mass | 199.21 |
Density | 1.241±0.06 g/cm3(Predicted) |
Melting Point | >300°C |
Boling Point | 384.3±25.0 °C(Predicted) |
Flash Point | 186.2°C |
Water Solubility | Slightly soluble in water. |
Vapor Presure | 1.36E-06mmHg at 25°C |
pKa | 3?+-.0.10(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Refractive Index | 1.613 |
MDL | MFCD04114574 |
Benzoic acid, 4-(3-pyridinyl)- - 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.
S22 - Do not breathe dust.
S37 - Wear suitable gloves.
|
HS Code | 29333990 |
Hazard Class | IRRITANT |
Benzoic acid, 4-(3-pyridinyl)- - Introduction
4-Pyrid-4-ylbenzoic acid is a chemical substance that contains a benzoic acid group and a pyridine group in its chemical structure. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 4-Pyrid-4-ylbenzoic acid is a colorless to pale yellow crystalline powder.
-Solubility: It is slightly soluble in water and soluble in some organic solvents, such as alcohols and ethers.
-Chemical properties: It is an acidic compound that can neutralize with alkalis.
Use:
-Chemical synthesis: 4-Pyrid-4-ylbenzoic acid is commonly used as a reagent and intermediate in organic synthesis.
-Target drug design: It can be used in drug research and target drug design, as the basic structure of drugs or the building unit of chiral molecules.
Preparation Method:
The preparation of 4-Pyrid-4-ylbenzoic acid is usually carried out by the following steps:
1. Reaction of pyridine with bromotoluene to give 4-bromo-tolylpyridine (4-Bromomethylpyridine).
2. 4-bromotolyl pyridine reacts with benzoic acid to obtain 4-Pyrid-4-ylbenzoic acid through substitution reaction.
Safety Information:
- 4-Pyrid-4-ylbenzoic acid theoretically does not have a significant acute toxic effect on humans.
-However, any chemical should be used according to correct operating procedures, avoid inhalation, contact with skin and eyes, and avoid ingestion.
-Observe safe operating procedures during use, storage and disposal, and pay attention to the use of personal protective equipment (such as laboratory gloves, goggles and laboratory coats).
-Detailed safety information and toxicity data for 4-Pyrid-4-ylbenzoic acid can be obtained through relevant chemical databases or safety data sheets provided by suppliers.
Last Update:2024-04-09 20:45:29