AKOS PAO-0367
5-THIEN-2-YL-4H-PYRAZOLE-3-CARBOXYLIC ACID
CAS: 182415-24-3
Molecular Formula: C8H6N2O2S
AKOS PAO-0367 - Names and Identifiers
AKOS PAO-0367 - Physico-chemical Properties
| Molecular Formula | C8H6N2O2S |
| Molar Mass | 194.21 |
| Melting Point | 226 - 227℃ |
| Boling Point | 509.4°C at 760 mmHg |
| Flash Point | 261.8°C |
| Vapor Presure | 3.38E-11mmHg at 25°C |
| Appearance | Pale yellow |
| Storage Condition | Room Temprature |
AKOS PAO-0367 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. 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 | 29331990 |
| Hazard Note | Irritant |
AKOS PAO-0367 - Introduction
ACID is an organic compound with the chemical formula C10H6N2O2S. It has the following properties:
Nature:
1. Appearance is white to yellow crystalline state;
2. Soluble in some organic solvents such as ethanol and dimethyl sulfoxide, slightly soluble in water;
3. It will decompose at high temperature.
Use:
1. ACID can be used as various chemical reagents and synthetic intermediates;
2. In organic synthesis, it can be used to synthesize compounds containing thiophene and pyrazole groups;
3. Can be used for the synthesis of electrochemical ceramics and photoelectric materials.
Method:
The ACID preparation method can be carried out through the following steps:
1. Mixing pyrazolone and acetic anhydride, and carrying out esterification reaction at room temperature;
2. Adding thiophene and catalyst to carry out substitution reaction;
3. After oxidation and acid hydrolysis treatment to obtain the product.
Safety Information:
The following safety precautions should be taken when handling the IP ID:
1. Wear appropriate protective clothing and gloves to avoid direct contact with skin and eyes;
2. Operate in a well-ventilated place to avoid inhaling the generated gas, steam and dust;
3. Comply with the correct laboratory operating procedures and safety operation guidelines;
4. Should be stored away from the fire and oxidant.
Nature:
1. Appearance is white to yellow crystalline state;
2. Soluble in some organic solvents such as ethanol and dimethyl sulfoxide, slightly soluble in water;
3. It will decompose at high temperature.
Use:
1. ACID can be used as various chemical reagents and synthetic intermediates;
2. In organic synthesis, it can be used to synthesize compounds containing thiophene and pyrazole groups;
3. Can be used for the synthesis of electrochemical ceramics and photoelectric materials.
Method:
The ACID preparation method can be carried out through the following steps:
1. Mixing pyrazolone and acetic anhydride, and carrying out esterification reaction at room temperature;
2. Adding thiophene and catalyst to carry out substitution reaction;
3. After oxidation and acid hydrolysis treatment to obtain the product.
Safety Information:
The following safety precautions should be taken when handling the IP ID:
1. Wear appropriate protective clothing and gloves to avoid direct contact with skin and eyes;
2. Operate in a well-ventilated place to avoid inhaling the generated gas, steam and dust;
3. Comply with the correct laboratory operating procedures and safety operation guidelines;
4. Should be stored away from the fire and oxidant.
Last Update：2024-04-10 22:29:15
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Product Name: 5-Thien-2-YL-4H-Pyrazole-3-Carboxylic Acid Visit Supplier Webpage Request for quotationCAS: 182415-24-3
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Product Name: 5-Thien-2-YL-4H-Pyrazole-3-Carboxylic Acid Visit Supplier Webpage Request for quotation
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