117342-20-8
(3-Methoxycarbonyl-5-nitrophenyl)boronic acid
CAS: 117342-20-8
Molecular Formula: C8H8BNO6
117342-20-8 - Names and Identifiers
117342-20-8 - Physico-chemical Properties
| Molecular Formula | C8H8BNO6 |
| Molar Mass | 224.96 |
| Density | 1.45±0.1 g/cm3(Predicted) |
| Melting Point | 250-255°C |
| Boling Point | 445.9±55.0 °C(Predicted) |
| Flash Point | 223.5°C |
| Vapor Presure | 9.85E-09mmHg at 25°C |
| pKa | 6.13±0.10(Predicted) |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Refractive Index | 1.564 |
117342-20-8 - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
| 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 - Wear suitable protective clothing. S60 - This material and its container must be disposed of as hazardous waste. S37 - Wear suitable gloves. |
| HS Code | 29319090 |
| Hazard Class | IRRITANT |
117342-20-8 - Introduction
3-Methoxycarbonyl-5-nitrobenzene boronic acid (acid) is an organic compound with the following properties:
1. Appearance: White crystalline solid.
2. molecular formula: C9H9BNO6.
3. Molecular weight: 243.98g/mol.
4. melting point: about 120-122 ℃.
The compound is mainly used in organic synthesis as an important derivative of aromatic compounds. It is used as a substrate in the Suzuki coupling reaction and can react with another organic compound (such as aromatic ether, ketone, ester, etc.) to generate a new compound. It is generally prepared by dehydrating methoxy-carbonyl-nitrophenylboronic acid (base version) with acetic acid.
When using 3-methoxycarbonyl-5-nitrophenylboronic acid, pay attention to the following safety information:
1. Avoid contact with skin, eyes and respiratory tract. Wear appropriate personal protective equipment (such as gloves, goggles, and protective masks) as necessary.
2. in the process of operation to maintain good ventilation conditions, avoid inhalation of its vapor or dust.
3. avoid contact with combustible substances and store in a cool and dry place.
4. Please follow the correct treatment and disposal methods to avoid environmental pollution.
Please note that when conducting any chemical experiments or using chemicals, you must be familiar with the safety procedures in advance and follow the laboratory's instructions.
1. Appearance: White crystalline solid.
2. molecular formula: C9H9BNO6.
3. Molecular weight: 243.98g/mol.
4. melting point: about 120-122 ℃.
The compound is mainly used in organic synthesis as an important derivative of aromatic compounds. It is used as a substrate in the Suzuki coupling reaction and can react with another organic compound (such as aromatic ether, ketone, ester, etc.) to generate a new compound. It is generally prepared by dehydrating methoxy-carbonyl-nitrophenylboronic acid (base version) with acetic acid.
When using 3-methoxycarbonyl-5-nitrophenylboronic acid, pay attention to the following safety information:
1. Avoid contact with skin, eyes and respiratory tract. Wear appropriate personal protective equipment (such as gloves, goggles, and protective masks) as necessary.
2. in the process of operation to maintain good ventilation conditions, avoid inhalation of its vapor or dust.
3. avoid contact with combustible substances and store in a cool and dry place.
4. Please follow the correct treatment and disposal methods to avoid environmental pollution.
Please note that when conducting any chemical experiments or using chemicals, you must be familiar with the safety procedures in advance and follow the laboratory's instructions.
Last Update：2024-04-10 22:29:15
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QQ: 2881950922
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