5-Formylbenzene-1,2,4-triol
2,4,5-Trihydroxybenzaldehyde
CAS: 35094-87-2
Molecular Formula: C7H6O4
5-Formylbenzene-1,2,4-triol - Names and Identifiers
| Name | 2,4,5-Trihydroxybenzaldehyde |
| Synonyms | Benserazide Impurity 17 5-Formylbenzene-1,2,4-triol 2,4,5-Trihydroxybenzaldehyde 2,4,5-TRIHYDROXYBENZALDEHYDE Benzaldehyde, 2,4,5-trihydroxy- |
| CAS | 35094-87-2 |
| InChI | InChI=1/C7H6O4/c8-3-4-1-6(10)7(11)2-5(4)9/h1-3,9-11H |
5-Formylbenzene-1,2,4-triol - Physico-chemical Properties
| Molecular Formula | C7H6O4 |
| Molar Mass | 154.12 |
| Density | 1.3725 (rough estimate) |
| Melting Point | 223-225 °C (lit.) |
| Boling Point | 237.46°C (rough estimate) |
| Flash Point | 196.8°C |
| Vapor Presure | 2.89E-06mmHg at 25°C |
| Appearance | Crystalline Powder |
| Color | Yellow to brown or khaki |
| BRN | 2250084 |
| pKa | 7.41±0.23(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Sensitive | Air Sensitive |
| Refractive Index | 1.6400 (estimate) |
| MDL | MFCD00016592 |
5-Formylbenzene-1,2,4-triol - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - 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. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| HS Code | 29124990 |
5-Formylbenzene-1,2,4-triol - Introduction
2,4,5-Trihydroxybenzaldehyde is an organic compound with the chemical formula C7H6O4, which has the following properties:
1. Appearance: 2,4,5-Trihydroxybenzaldehyde is a white crystalline solid or powder shape.
2. Solubility: It is soluble in water and many organic solvents, such as alcohols, ethers and ketones.
3. Melting point and boiling point: Its melting point is about 187-190 degrees Celsius, and its boiling point is about 402-410 degrees Celsius.
4. Stability: 2,4,5-Trihydroxybenzaldehyde is a relatively stable compound, but oxidation reaction may occur under bright light.
2,4,5-Trihydroxybenzaldehyde's main uses are as follows:
1. Drug synthesis: It is an important intermediate that can be used to synthesize a variety of drugs and bioactive molecules.
2. Food additive: It is used as a food additive to give food a special flavor and taste.
3. Cosmetics: Due to its solubility and stability, it can also be used in cosmetics and personal care products, such as skin care products and perfumes.
The preparation method of 2,4,5-Trihydroxybenzaldehyde mainly includes the following steps:
1. reaction of catechol and formaldehyde: catechol reacts with formaldehyde under alkaline conditions to generate 2,4,5-Trihydroxybenzaldehyde.
2. Crystallization and purification: The obtained product was subjected to crystallization and purification steps to obtain pure 2,4,5-Trihydroxybenzaldehyde.
Regarding the safety information of 2,4,5-Trihydroxybenzaldehyde, the following matters need to be noted:
1. Toxicity: 2,4,5-Trihydroxybenzaldehyde has certain toxicity, should avoid contact with skin, inhalation or ingestion.
2. Eye and skin irritation: This compound may cause eye and skin irritation. If you come into contact with eyes or skin, you should immediately rinse with plenty of water and seek medical advice.
3. Storage and Handling: 2,4,5-Trihydroxybenzaldehyde should be stored in a dry, well-ventilated place, away from fire and oxidizing agents. Wear appropriate personal protective equipment during handling and use.
4. Interested parties should consult relevant safety information and take appropriate precautions to ensure the safe use of the compound.
1. Appearance: 2,4,5-Trihydroxybenzaldehyde is a white crystalline solid or powder shape.
2. Solubility: It is soluble in water and many organic solvents, such as alcohols, ethers and ketones.
3. Melting point and boiling point: Its melting point is about 187-190 degrees Celsius, and its boiling point is about 402-410 degrees Celsius.
4. Stability: 2,4,5-Trihydroxybenzaldehyde is a relatively stable compound, but oxidation reaction may occur under bright light.
2,4,5-Trihydroxybenzaldehyde's main uses are as follows:
1. Drug synthesis: It is an important intermediate that can be used to synthesize a variety of drugs and bioactive molecules.
2. Food additive: It is used as a food additive to give food a special flavor and taste.
3. Cosmetics: Due to its solubility and stability, it can also be used in cosmetics and personal care products, such as skin care products and perfumes.
The preparation method of 2,4,5-Trihydroxybenzaldehyde mainly includes the following steps:
1. reaction of catechol and formaldehyde: catechol reacts with formaldehyde under alkaline conditions to generate 2,4,5-Trihydroxybenzaldehyde.
2. Crystallization and purification: The obtained product was subjected to crystallization and purification steps to obtain pure 2,4,5-Trihydroxybenzaldehyde.
Regarding the safety information of 2,4,5-Trihydroxybenzaldehyde, the following matters need to be noted:
1. Toxicity: 2,4,5-Trihydroxybenzaldehyde has certain toxicity, should avoid contact with skin, inhalation or ingestion.
2. Eye and skin irritation: This compound may cause eye and skin irritation. If you come into contact with eyes or skin, you should immediately rinse with plenty of water and seek medical advice.
3. Storage and Handling: 2,4,5-Trihydroxybenzaldehyde should be stored in a dry, well-ventilated place, away from fire and oxidizing agents. Wear appropriate personal protective equipment during handling and use.
4. Interested parties should consult relevant safety information and take appropriate precautions to ensure the safe use of the compound.
Last Update：2024-04-10 22:41:56
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CAS: 35094-87-2
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CAS: 35094-87-2
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