2-(TETRAZOL-5-YL)BENZENEBORONIC ACID - Names and Identifiers
2-(TETRAZOL-5-YL)BENZENEBORONIC ACID - Physico-chemical Properties
Molecular Formula | C7H7BN4O2
|
Molar Mass | 189.97 |
Density | 1.51 |
Melting Point | 148-152°C |
Boling Point | 507.1±60.0 °C(Predicted) |
Flash Point | 260.5°C |
Vapor Presure | 4.17E-11mmHg at 25°C |
pKa | 4.35±0.10(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.641 |
MDL | MFCD06796325 |
Use | Intermediate |
2-(TETRAZOL-5-YL)BENZENEBORONIC ACID - Risk and Safety
Risk Codes | R36 - Irritating to the eyes
R22 - Harmful if swallowed
|
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 Note | Irritant |
2-(TETRAZOL-5-YL)BENZENEBORONIC ACID - Introduction
Tschasartan is a commonly used high blood pressure drug, its chemical name is 2-isobutyl-4-midoyl zinc chloride. The properties of 2-(2H-TETRAZOL-5-YL)-PHENYLBORONIC ACID include the following:
1. Appearance: 2-(2H-TETRAZOL-5-YL)-PHENYLBORONIC ACID is a white crystalline solid.
2. Stability: It is relatively stable at room temperature, but may decompose under conditions such as high temperature, humidity and light.
3. Solubility: 2-(2H-TETRAZOL-5-YL)-PHENYLBORONIC ACID is soluble in water and some common organic solvents, such as ethanol and acetone.
2-(2H-TETRAZOL-5-YL)-PHENYLBORONIC ACID is mainly used as a pharmaceutical intermediate for the synthesis of zdisartan, an angiotensin II receptor antagonist. By blocking the angiotensin Ⅱ receptor, Tschisatan helps lower blood pressure and reduce vasoconstriction, thereby playing a role in the treatment of hypertension and heart failure.
The preparation method of 2-(2H-TETRAZOL-5-YL)-PHENYLBORONIC ACID mainly has the following steps: first, 2-piperidone is reacted with zinc chloride to obtain 2-chloroperidone; Then, the reaction of 2-chloropiperidone with N-isobutyllithium gives 2-(2H-TETRAZOL-5-YL)-PHENYLBORONIC ACID.
When using and preparing 2-(2H-TETRAZOL-5-YL)-PHENYLBORONIC ACID, the following safety information should be noted:
1. Avoid contact with skin and eyes, can wear protective gloves and goggles and other personal protective equipment.
2. Keep the operating environment well ventilated, avoid inhalation of gas or solvent vapor.
3. Storage should be away from fire sources, heat sources and oxidants, keep the container closed, dry and dark.
4. If contact occurs, immediately flush the affected area with plenty of water and seek medical attention.
When using 2-(2H-TETRAZOL-5-YL)-PHENYLBORONIC ACID, the appropriate laboratory practices should be followed to ensure safety and efficiency. At the same time, care must be taken to operate only under suitable laboratory conditions to avoid potential hazards. It is recommended to operate under the guidance of professionals.
Last Update:2024-04-09 21:21:28