isophthalic acid methyl ester
Methyl hydrogen isophthalate
CAS: 1877-71-0
Molecular Formula: C9H8O4
isophthalic acid methyl ester - Names and Identifiers
| Name | Methyl hydrogen isophthalate |
| Synonyms | METHYL M-PHTHALATE IFLAB-BB F2108-0140 RARECHEM AL BE 0627 MONO-METHYL ISOPHTHALATE Methyl hydrogen isophthalate METHYL HYDROGEN ISOPHTHALATE isophthalic acid methyl ester 3-METHOXYCARBONYL BENZOIC ACID 3-(methoxycarbonyl)benzoic acid Isophthalic acid monomethyl ester~Monomethyl isophthalate Monomethyl isophthalate, (Isophthalic acid monomethyl ester) Benzene-1,3-dicarboxylic acid monomethyl ester~Isophthalic acid monomethyl ester~Monomethyl isophthalate |
| CAS | 1877-71-0 |
| InChI | InChI=1/C9H8O4/c1-13-9(12)7-4-2-3-6(5-7)8(10)11/h2-5H,1H3,(H,10,11) |
| InChIKey | WMZNGTSLFSJHMZ-UHFFFAOYSA-N |
isophthalic acid methyl ester - Physico-chemical Properties
| Molecular Formula | C9H8O4 |
| Molar Mass | 180.16 |
| Density | 1.288±0.06 g/cm3(Predicted) |
| Melting Point | 194-196 °C (lit.) |
| Boling Point | 339.3±25.0 °C(Predicted) |
| Flash Point | 139.6°C |
| Solubility | DMSO (Slightly), Methanol (Slightly), Water (Slightly) |
| Vapor Presure | 3.6E-05mmHg at 25°C |
| Appearance | White to off-white crystalline powder |
| Color | White to off-white |
| BRN | 2048750 |
| pKa | 3.83±0.10(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.556 |
| MDL | MFCD00029972 |
isophthalic acid methyl ester - 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 | 29163990 |
| Hazard Class | IRRITANT |
isophthalic acid methyl ester - Introduction
Methyl hydrogen isophthalate, chemical formula C8H5NO4, is an organic compound. Its nature, use, formulation and safety information are described below.
Nature:
Methyl hydrogen isophthalate is a colorless crystalline solid with a phenolic odor. It can be dissolved in organic solvents such as alcohols, ethers and ketones, but is almost insoluble in water. Its melting point is 124-125 degrees Celsius.
Use:
Methyl hydrogen isophthalate has important uses in the field of chemistry. It is often used as a raw material in organic synthesis, for the synthesis of heterocyclic compounds, drugs, dyes and so on. It is also used as a plant growth regulator, which can promote the growth and yield of plants.
Method:
There are many preparation methods of Methyl hydrogen isophthalate, the common ones are as follows:
1. Catechol reacts with Formic Anhydride under acidic conditions.
2. Catechol reacts with Formic Anhydride in the presence of cesium perchlorate.
3. Catechol reacts with dimethyl carbonate in carbon tetrachloride.
Safety Information:
Pay attention to the following safety precautions when using Methyl hydrogen isophthalate:
1. Methyl hydrogen isophthalate is irritating. Contact with skin or inhalation can cause irritation. Contact with skin and eyes should be avoided and good ventilation conditions should be maintained.
2. Pay attention to protective measures when using Methyl hydrogen isophthalate, such as wearing protective glasses, gloves and protective clothing.
3. Methyl hydrogen isophthalate is a flammable substance and should be kept away from fire sources. Avoid contact with oxidants and acids during storage.
Nature:
Methyl hydrogen isophthalate is a colorless crystalline solid with a phenolic odor. It can be dissolved in organic solvents such as alcohols, ethers and ketones, but is almost insoluble in water. Its melting point is 124-125 degrees Celsius.
Use:
Methyl hydrogen isophthalate has important uses in the field of chemistry. It is often used as a raw material in organic synthesis, for the synthesis of heterocyclic compounds, drugs, dyes and so on. It is also used as a plant growth regulator, which can promote the growth and yield of plants.
Method:
There are many preparation methods of Methyl hydrogen isophthalate, the common ones are as follows:
1. Catechol reacts with Formic Anhydride under acidic conditions.
2. Catechol reacts with Formic Anhydride in the presence of cesium perchlorate.
3. Catechol reacts with dimethyl carbonate in carbon tetrachloride.
Safety Information:
Pay attention to the following safety precautions when using Methyl hydrogen isophthalate:
1. Methyl hydrogen isophthalate is irritating. Contact with skin or inhalation can cause irritation. Contact with skin and eyes should be avoided and good ventilation conditions should be maintained.
2. Pay attention to protective measures when using Methyl hydrogen isophthalate, such as wearing protective glasses, gloves and protective clothing.
3. Methyl hydrogen isophthalate is a flammable substance and should be kept away from fire sources. Avoid contact with oxidants and acids during storage.
Last Update：2024-04-09 19:05:47
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