benzaldehyde, 4-[bis(2-hydroxyethyl)amino]- - Names and Identifiers
benzaldehyde, 4-[bis(2-hydroxyethyl)amino]- - Physico-chemical Properties
Molecular Formula | C11H15NO3
|
Molar Mass | 209.24 |
Density | 1.252±0.06 g/cm3(Predicted) |
Melting Point | 55-62°C(lit.) |
Boling Point | 433.4±40.0 °C(Predicted) |
Flash Point | 215.925°C |
Vapor Presure | 0mmHg at 25°C |
pKa | 14.21±0.10(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Refractive Index | 1.633 |
benzaldehyde, 4-[bis(2-hydroxyethyl)amino]- - Risk and Safety
Risk Codes | R22 - Harmful if swallowed
R36 - Irritating to the eyes
R43 - May cause sensitization by skin contact
|
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 |
benzaldehyde, 4-[bis(2-hydroxyethyl)amino]- - Introduction
4-[N,N-Bis(2-hydroxyethyl)amino]benzaldehyde is a chemical substance that has the following properties:
1. Appearance: 4-[N,N-Bis(2-hydroxyethyl)amino]benzaldehyde is a colorless to pale yellow solid.
2. Solubility: It can be dissolved in many organic solvents, such as ethanol, dimethyl sulfoxide and methanol.
3. Melting point: Its melting point is about 75-80 degrees Celsius.
4. Chemical structure: its chemical structure includes benzaldehyde and two amino groups attached to the benzene ring.
4-[N,N-Bis(2-hydroxyethyl)amino]benzaldehyde is used as follows:
1. Chemical reagent: It is often used as an intermediate in the field of organic synthesis and pharmaceutical research, and is used to synthesize other organic compounds.
2. Biochemical research: It is used as a dye in biochemical research to analyze and detect the presence and reaction of molecules in organisms.
3. Fluorescent labeling: Due to its specific structure and properties, it is often used as a probe and a reporter substance in fluorescent labeling experiments.
The preparation method of 4-[N,N-Bis(2-hydroxyethyl)amino]benzaldehyde generally includes the following steps:
1. Synthesis of N,N-bis (2-hydroxyethyl) aminobenzyl alcohol: Benzaldehyde reacts with ethylene glycol to generate N,N-bis (2-hydroxyethyl) aminobenzyl alcohol.
2. Diazotization reaction: N,N-bis (2-hydroxyethyl) aminobenzyl alcohol reacts with sodium nitroso sulfonate to form azo compounds.
3. Reduction: the azo compound reacts with sodium bisulfite to be reduced to 4-[N,N-Bis(2-hydroxyethyl)amino]benzaldehyde.
Regarding safety information, the specific toxicity and safety data of 4-[N,N-Bis(2-hydroxyethyl)amino]benzaldehyde are unknown, so it is necessary to follow laboratory safety procedures when using it. It may be irritating to the eyes and skin, so wear appropriate personal protective equipment such as gloves and goggles before use. During use and storage, it is necessary to avoid contact with open flames and other flammable substances. If an accident occurs, the affected area should be flushed immediately with clean water and seek medical help.
Last Update:2024-04-09 21:04:16