4-METHOXYPHTALIC ACID
4-Methoxyphthalic acid
CAS: 1885-13-8
Molecular Formula: C9H8O5
4-METHOXYPHTALIC ACID - Names and Identifiers
| Name | 4-Methoxyphthalic acid |
| Synonyms | AKOS 212-42 RARECHEM AL BO 1743 4-METHOXYPHTALIC ACID 4-Methoxyphthalic acid 4-METHOXYPHTHALIC ACID Phthalic acid, 4-methoxy- 4-methoxybenzene-1,2-dicarboxylic acid 4-Methoxybenzene-1,2-dicarboxylic acid |
| CAS | 1885-13-8 |
| EINECS | 217-546-2 |
| InChI | InChI=1/C9H8O5/c1-14-5-2-3-6(8(10)11)7(4-5)9(12)13/h2-4H,1H3,(H,10,11)(H,12,13) |
4-METHOXYPHTALIC ACID - Physico-chemical Properties
| Molecular Formula | C9H8O5 |
| Molar Mass | 196.16 |
| Density | 1.416±0.06 g/cm3(Predicted) |
| Melting Point | 178 °C(Solv: water (7732-18-5)) |
| Boling Point | 394.0±27.0 °C(Predicted) |
| Flash Point | 162.9°C |
| Vapor Presure | 6.46E-07mmHg at 25°C |
| Appearance | White solid |
| pKa | 3.13±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.59 |
| MDL | MFCD00094739 |
4-METHOXYPHTALIC ACID - Risk and Safety
| 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. |
| HS Code | 29189900 |
4-METHOXYPHTALIC ACID - Introduction
4-methoxypthalic acid, also known as P-methoxyphthalic acid, is an organic compound. The following is its nature, use, preparation and safety information:
Nature:
-Appearance: White crystalline powder
-Molecular formula: C9H10O5
-Molecular weight: 194.18g/mol
-Melting Point: 178-180 ℃
-Other physical properties: low solubility in water, soluble in organic solvents such as alcohol, ether and acetyl formate.
Use:
-4-methoxythalic acid can be used as a raw material for organic synthesis and can be used to synthesize dyes, pigments and fluorescent molecules.
-It can also be used to prepare materials, such as polymers, gels and metal complexes, etc., in the fields of electronics, optics and biomedicine.
Method:
-4-methoxypthalic acid can generate resorcinol acetate through the reaction of p-methoxyaniline and carbon dioxide, and then through acid-catalyzed or alkali-catalyzed esterification reaction, 4-methoxypthalic acid product can be obtained.
Safety Information:
-4-methoxythalic acid exposure should pay attention to personal protective measures, including wearing protective glasses, chemical protective gloves and protective clothing.
-During use, avoid inhaling its dust or solution, rinse with water immediately after contact with the skin, and seek doctor's advice.
-It should be stored in a dry, well-ventilated place, away from fire and oxidizing agents.
Nature:
-Appearance: White crystalline powder
-Molecular formula: C9H10O5
-Molecular weight: 194.18g/mol
-Melting Point: 178-180 ℃
-Other physical properties: low solubility in water, soluble in organic solvents such as alcohol, ether and acetyl formate.
Use:
-4-methoxythalic acid can be used as a raw material for organic synthesis and can be used to synthesize dyes, pigments and fluorescent molecules.
-It can also be used to prepare materials, such as polymers, gels and metal complexes, etc., in the fields of electronics, optics and biomedicine.
Method:
-4-methoxypthalic acid can generate resorcinol acetate through the reaction of p-methoxyaniline and carbon dioxide, and then through acid-catalyzed or alkali-catalyzed esterification reaction, 4-methoxypthalic acid product can be obtained.
Safety Information:
-4-methoxythalic acid exposure should pay attention to personal protective measures, including wearing protective glasses, chemical protective gloves and protective clothing.
-During use, avoid inhaling its dust or solution, rinse with water immediately after contact with the skin, and seek doctor's advice.
-It should be stored in a dry, well-ventilated place, away from fire and oxidizing agents.
Last Update：2024-04-10 22:29:15
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