(1S)-1-(biphenyl-4-yl)ethanaminium - Names and Identifiers
(1S)-1-(biphenyl-4-yl)ethanaminium - Physico-chemical Properties
Molecular Formula | C12H15NO4
|
Molar Mass | 237.25 |
Density | 1.242±0.06 g/cm3(Predicted) |
Melting Point | ~200°C (dec.) |
Boling Point | 336.2±25.0 °C(Predicted) |
Flash Point | 157.1°C |
Vapor Presure | 4.48E-05mmHg at 25°C |
Appearance | Powder |
Color | Beige |
BRN | 2115614 |
pKa | 4.33±0.10(Predicted) |
Storage Condition | Sealed in dry,2-8°C |
MDL | MFCD00037428 |
(1S)-1-(biphenyl-4-yl)ethanaminium - Risk and Safety
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
|
WGK Germany | 3 |
HS Code | 29242990 |
Hazard Class | IRRITANT |
(1S)-1-(biphenyl-4-yl)ethanaminium - Introduction
4-(boc-amino)benzoic acid, also known as 4-(boc-amino)benzoic acid, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 4-(boc-amino)benzoic acid is a colorless crystalline or white solid.
-Solubility: Soluble in organic solvents (such as alcohols, chlorinated hydrocarbons and esters), slightly soluble in water.
Use:
-Chemical synthesis: 4-(boc-amino)benzoic acid is an important intermediate in organic synthesis and is often used to synthesize drugs and other active compounds.
-Protecting group: Its N-tert-butoxycarbonyl (BOC) function is often used to protect the amino group in amino compounds.
Preparation Method:
The preparation of 4-(boc-amino)benzoic acid can be carried out by the following steps:
1.4-amino benzoic acid reacts with tert-butyl carbonate to generate tert-butyl 4-(boc-amino)benzoic acid.
2. add hydrolysis reaction under alkaline conditions to generate the target product 4-(boc-amino)benzoic acid.
Safety Information:
- 4-(boc-amino)benzoic acid is generally a low-toxic compound under normal operation.
-However, it is still necessary to comply with laboratory safety practices during operation, including the correct use of personal protective equipment (such as laboratory gloves, protective glasses and laboratory coats).
-Avoid contact with skin, eyes and mucous membranes. In case of contact, rinse immediately with plenty of water and seek medical help.
-In addition, it should be stored in a dry, well-ventilated place, away from heat sources and open flames.
Last Update:2024-04-09 20:52:54