IMIDAZOLE-2-CARBOXYLIC ACID
1H-Imidazole-2-carboxylic acid
CAS: 16042-25-4
Molecular Formula: C4H4N2O2
IMIDAZOLE-2-CARBOXYLIC ACID - Names and Identifiers
| Name | 1H-Imidazole-2-carboxylic acid |
| Synonyms | RARECHEM AL BE 0666 TIMTEC-BB SBB010014 2-Carboxy-1H-imidazole 2-Imidazolecarboxylic acid IMIDAZOLE-2-CARBOXYLIC ACID 1H-IMIDAZOLE-2-CARBOXYLIC ACID 1H-Imidazole-2-carboxylic acid 2-IMidazolecarboxylic Acid Hydrate |
| CAS | 16042-25-4 |
| EINECS | 261-537-6 |
| InChI | InChI=1/C4H4N2O2/c7-4(8)3-5-1-2-6-3/h1-2H,(H,5,6)(H,7,8) |
IMIDAZOLE-2-CARBOXYLIC ACID - Physico-chemical Properties
| Molecular Formula | C4H4N2O2 |
| Molar Mass | 112.09 |
| Density | 1.524±0.06 g/cm3(Predicted) |
| Melting Point | 198 °C |
| Boling Point | 407.9±28.0 °C(Predicted) |
| Flash Point | 200.5°C |
| Vapor Presure | 2.19E-07mmHg at 25°C |
| Appearance | Crystallization |
| Color | White to Dark blue |
| Maximum wavelength(λmax) | ['247nm(lit.)'] |
| BRN | 112615 |
| pKa | 1.44±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Store in freezer, under -20°C |
| Refractive Index | 1.616 |
| MDL | MFCD00270816 |
IMIDAZOLE-2-CARBOXYLIC ACID - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
| 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. S36 - Wear suitable protective clothing. |
| Hazard Class | IRRITANT |
IMIDAZOLE-2-CARBOXYLIC ACID - Introduction
acid, chemical formula C4H4N2O2, is an organic compound. The following is a description of the nature, use, preparation and safety information of the Crystal acid:
Nature:
1. Appearance: acid is colorless to pale yellow crystalline powder.
2. Melting Point: about 191-192 ℃.
3. Solubility: acid soluble in water, ethanol and acetonitrile, insoluble in non-polar solvents.
Use:
1. Chemical Synthesis: acid can be used as an intermediate in organic synthesis and participate in a variety of organic synthesis reactions, such as oxidation, esterification, acylation, etc.
2. Drug application: acid and its derivatives can be used to synthesize drugs, anti-tumor agents, etc.
3. Catalyst: acid can be used as a precursor of amino acid catalyst for organic synthesis reaction.
Method:
The preparation method of acid is generally carried out in the following two steps:
1. First, imidazole is reacted with hydrogen cyanide to obtain imidazole-2-carbonitrile.
2. Then, react imidazole-2-carbonitrile with acid (such as hydrochloric acid or sulfuric acid, etc.) to obtain acid.
Safety Information:
1. acid has low toxicity to human body under normal use conditions and is not easy to absorb.
2. During use, avoid contact with skin and eyes, and take appropriate protective measures when necessary.
3. When storing and handling acid, pay attention to moisture-proof, fire-proof, and avoid contact with oxidants.
4. If you accidentally touch or eat, you should seek medical attention immediately and bring the packaging or safety data sheet.
Nature:
1. Appearance: acid is colorless to pale yellow crystalline powder.
2. Melting Point: about 191-192 ℃.
3. Solubility: acid soluble in water, ethanol and acetonitrile, insoluble in non-polar solvents.
Use:
1. Chemical Synthesis: acid can be used as an intermediate in organic synthesis and participate in a variety of organic synthesis reactions, such as oxidation, esterification, acylation, etc.
2. Drug application: acid and its derivatives can be used to synthesize drugs, anti-tumor agents, etc.
3. Catalyst: acid can be used as a precursor of amino acid catalyst for organic synthesis reaction.
Method:
The preparation method of acid is generally carried out in the following two steps:
1. First, imidazole is reacted with hydrogen cyanide to obtain imidazole-2-carbonitrile.
2. Then, react imidazole-2-carbonitrile with acid (such as hydrochloric acid or sulfuric acid, etc.) to obtain acid.
Safety Information:
1. acid has low toxicity to human body under normal use conditions and is not easy to absorb.
2. During use, avoid contact with skin and eyes, and take appropriate protective measures when necessary.
3. When storing and handling acid, pay attention to moisture-proof, fire-proof, and avoid contact with oxidants.
4. If you accidentally touch or eat, you should seek medical attention immediately and bring the packaging or safety data sheet.
Last Update：2024-04-09 21:01:54
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