3-iodobenzene-1,2-dicarboxylic acid
3-iodophthalic acid
CAS: 6937-34-4
Molecular Formula: C8H5IO4
3-iodobenzene-1,2-dicarboxylic acid - Names and Identifiers
| Name | 3-iodophthalic acid |
| Synonyms | NSC 42518 3-IODOPHTHALIC ACID 3-iodophthalic acid 3-Lodophthalic acid 3-Iodophthaltc acid 3-iodobenzene-1,2-dicarboxylic acid 3-Iodo-1,2-benzenedicarboxylic acid 3-Iodobenzene-1,2-dicarboxylic acid 1,2-Benzenedicarboxylic acid, 3-iodo- |
| CAS | 6937-34-4 |
| InChI | InChI=1/C8H5IO4/c9-5-3-1-2-4(7(10)11)6(5)8(12)13/h1-3H,(H,10,11)(H,12,13) |
3-iodobenzene-1,2-dicarboxylic acid - Physico-chemical Properties
| Molecular Formula | C8H5IO4 |
| Molar Mass | 292.03 |
| Density | 2.138±0.06 g/cm3(Predicted) |
| Melting Point | 200-204 °C |
| Boling Point | 426.3±40.0 °C(Predicted) |
| Flash Point | 211.6°C |
| Vapor Presure | 5.01E-08mmHg at 25°C |
| pKa | 1.91±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.704 |
3-iodobenzene-1,2-dicarboxylic acid - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection |
| Hazard Note | Irritant |
3-iodobenzene-1,2-dicarboxylic acid - Introduction
3-iodophthalic acid(3-iodophthalic acid) is an organic compound with the chemical formula C8H5IO4. The following is an introduction to some of its properties, uses, formulation and safety information:
Nature:
-Appearance: 3-iodophthalic acid is a white to pale yellow crystalline or powdery solid.
-Solubility: It is soluble in water, but has very low solubility in organic solvents.
-Melting point: The melting point of 3-iodophthalic acid is about 279-282 ℃.
Use:
-Chemical reagent: 3-iodophthalic acid is commonly used as a reagent in organic synthesis and can be used to synthesize other compounds.
-Photosensitive material: It is often used to prepare photosensitive materials for photoresist, optical fiber communication and other applications.
Preparation Method:
There are many ways to prepare 3-iodophthalic acid. The following is one of the common methods:
1. take phthalic anhydride (phthalic anhydride) and triiodomethane (iodoform) as raw materials.
2. The two are added to a solvent containing an excess of alkali hydroxide (such as sodium hydroxide) to carry out the reaction.
3. Heat the reaction at an appropriate temperature.
4. The obtained product is properly treated and crystallized to obtain pure 3-iodophthalic acid.
Safety Information:
- 3-iodophthalic acid dust may cause irritation to the eyes and respiratory system, please pay attention to avoid inhaling dust.
-Please wear suitable protective gloves and glasses when using, and make sure to operate in a well-ventilated environment.
-Avoid contact with skin, such as contact should immediately rinse with plenty of water.
- 3-iodophthalic acid should be kept away from open flames and high temperatures, and avoid contact with oxidants.
Nature:
-Appearance: 3-iodophthalic acid is a white to pale yellow crystalline or powdery solid.
-Solubility: It is soluble in water, but has very low solubility in organic solvents.
-Melting point: The melting point of 3-iodophthalic acid is about 279-282 ℃.
Use:
-Chemical reagent: 3-iodophthalic acid is commonly used as a reagent in organic synthesis and can be used to synthesize other compounds.
-Photosensitive material: It is often used to prepare photosensitive materials for photoresist, optical fiber communication and other applications.
Preparation Method:
There are many ways to prepare 3-iodophthalic acid. The following is one of the common methods:
1. take phthalic anhydride (phthalic anhydride) and triiodomethane (iodoform) as raw materials.
2. The two are added to a solvent containing an excess of alkali hydroxide (such as sodium hydroxide) to carry out the reaction.
3. Heat the reaction at an appropriate temperature.
4. The obtained product is properly treated and crystallized to obtain pure 3-iodophthalic acid.
Safety Information:
- 3-iodophthalic acid dust may cause irritation to the eyes and respiratory system, please pay attention to avoid inhaling dust.
-Please wear suitable protective gloves and glasses when using, and make sure to operate in a well-ventilated environment.
-Avoid contact with skin, such as contact should immediately rinse with plenty of water.
- 3-iodophthalic acid should be kept away from open flames and high temperatures, and avoid contact with oxidants.
Last Update：2024-04-10 22:29:15
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