40972-86-9
2,3-Dimethoxyphenylboronic acid
CAS: 40972-86-9
Molecular Formula: C8H11BO4
40972-86-9 - Names and Identifiers
| Name | 2,3-Dimethoxyphenylboronic acid |
| Synonyms | AKOS BRN-0202 3-Boronoveratrole 2,3-dimethoxyphenylboronci acid 2,3-Dimethoxyphenylboronic acid 2,3-DIMETHOXYPHENYLBORONIC ACID 2,3-DIMETHOXYBENZENEBORONIC ACID 2,3-dimethoxybenzeneboronic acid (2,3-dimethoxyphenyl)boronic acid 2,3-Dimethoxyphenylboronic Acid (contains varying amounts of Anhydride) |
| CAS | 40972-86-9 |
| EINECS | 670-283-9 |
| InChI | InChI=1/C8H11BO4/c1-12-7-5-3-4-6(9(10)11)8(7)13-2/h3-5,10-11H,1-2H3 |
40972-86-9 - Physico-chemical Properties
| Molecular Formula | C8H11BO4 |
| Molar Mass | 181.98 |
| Density | 1.19±0.1 g/cm3(Predicted) |
| Melting Point | 67-71 °C (lit.) |
| Boling Point | 347.9±52.0 °C(Predicted) |
| Flash Point | 164.2°C |
| Vapor Presure | 1.97E-05mmHg at 25°C |
| Appearance | Crystalline powder |
| Color | White to Almost white |
| BRN | 3051295 |
| pKa | 8.12±0.58(Predicted) |
| Storage Condition | Inert atmosphere,2-8°C |
| Refractive Index | 1.517 |
| MDL | MFCD02683112 |
| Physical and Chemical Properties | Melting Point 67-71°C(lit.) storage conditions Keep Cold BRN 3051295 |
40972-86-9 - 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36/37 - Wear suitable protective clothing and gloves. S37 - Wear suitable gloves. |
| WGK Germany | 3 |
| HS Code | 29319090 |
| Hazard Note | Irritant/Keep Cold |
| Hazard Class | IRRITANT |
40972-86-9 - Introduction
2,3-Dimethoxypenylboronic acid(2,3-Dimethoxypenylboronic acid) is an organic compound whose chemical formula is C8H11BO4 and has a white to light yellow crystalline solid.
The following are the properties and uses of the compound:
Nature:
-Appearance: White to light yellow crystalline solid
-Melting point: about 110-120°C
-Molecular weight: 183.99g/mol
-Solubility: Soluble in some organic solvents such as chloroform and dimethyl sulfoxide
Use:
2,3-Dimethoxypenylboronic acid is commonly used in aryl boronic acid reactions in organic synthesis reactions. It can be used as a deoxygenating agent for the synthesis of various functionalized molecules, especially aryl borates with larger substituents. In addition, it can also be used in the synthesis of pharmaceutical intermediates, heterocyclic compounds and other organic compounds.
Preparation Method:
Generally, the preparation of 2,3-Dimethoxypenylboronic acid can be completed by treating the reaction of sodium 4-methoxybenzoate and methyl iodide in xylene.
Safety Information:
2,3-Dimethoxypenylboronic acid has low toxicity under general operating conditions. However, it should still follow the laboratory's safe practices, such as wearing appropriate protective equipment (glasses, gloves, etc.) and avoiding contact with skin, eyes or inhalation. When using or handling this compound, ensure that the work area is well ventilated and store it in a dry, cool place, away from combustibles and flammable materials.
The following are the properties and uses of the compound:
Nature:
-Appearance: White to light yellow crystalline solid
-Melting point: about 110-120°C
-Molecular weight: 183.99g/mol
-Solubility: Soluble in some organic solvents such as chloroform and dimethyl sulfoxide
Use:
2,3-Dimethoxypenylboronic acid is commonly used in aryl boronic acid reactions in organic synthesis reactions. It can be used as a deoxygenating agent for the synthesis of various functionalized molecules, especially aryl borates with larger substituents. In addition, it can also be used in the synthesis of pharmaceutical intermediates, heterocyclic compounds and other organic compounds.
Preparation Method:
Generally, the preparation of 2,3-Dimethoxypenylboronic acid can be completed by treating the reaction of sodium 4-methoxybenzoate and methyl iodide in xylene.
Safety Information:
2,3-Dimethoxypenylboronic acid has low toxicity under general operating conditions. However, it should still follow the laboratory's safe practices, such as wearing appropriate protective equipment (glasses, gloves, etc.) and avoiding contact with skin, eyes or inhalation. When using or handling this compound, ensure that the work area is well ventilated and store it in a dry, cool place, away from combustibles and flammable materials.
Last Update：2024-04-09 20:45:29
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