4-aminobutan-2-ol
4-AMINO-2-BUTANOL
CAS: 39884-48-5
Molecular Formula: C4H11NO
4-aminobutan-2-ol - Names and Identifiers
| Name | 4-AMINO-2-BUTANOL |
| Synonyms | 4-amino-2-butano 4-AMINO-2-BUTANOL 4-aminobutan-2-ol 4-Aminobutane-2-ol RARECHEM AL BW 1326 |
| CAS | 39884-48-5 |
| EINECS | 254-673-2 |
4-aminobutan-2-ol - Physico-chemical Properties
| Molecular Formula | C4H11NO |
| Molar Mass | 89.14 |
| Density | 0.93 |
| Melting Point | 8.72°C (estimate) |
| Boling Point | 103-104 °C (34 mmHg) |
| Appearance | Liquid |
| Color | Clear colorless to faintly yellow |
| pKa | 15.01±0.20(Predicted) |
| Refractive Index | 1.4518-1.4538 |
4-aminobutan-2-ol - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | 34 - Causes burns |
| Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S25 - Avoid contact with eyes. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN2735 8/PG 3 |
| HS Code | 29221990 |
4-aminobutan-2-ol - Introduction
4-AMINO-2-BUTANOL is an organic compound with the chemical formula C4H11NO. The following is a description of its nature, use, preparation and safety information:
Nature:
4-AMINO-2-BUTANOL is a colorless to pale yellow liquid with amino and hydroxyl functional groups. It is soluble in water and a variety of organic solvents and has a pungent ammonia odor.
Use:
4-AMINO-2-BUTANOL is mainly used as dye and pharmaceutical intermediate in industry. It can be used to prepare dyes, plasticizers, antioxidants, flame retardants, softeners, etc.
Preparation Method:
4-AMINO-2-BUTANOL is usually synthesized by Carbamoylation of 2-butanol. The specific step is to react 2-butanol with Formic Anhydride (or formic acid) and ammonia, and obtain 4-AMINO-2-BUTANOL after appropriate reaction temperature and reaction time.
Safety Information:
When using and handling 4-AMINO-2-BUTANOL, the following safety precautions need to be paid attention:
1. 4-AMINO-2-BUTANOL is irritating and can cause eye and skin irritation when contacted. Wear appropriate protective gloves, glasses and protective clothing during operation.
2. Avoid inhalation of 4-AMINO-2-BUTANOL vapor, should be in a well-ventilated place of operation.
3. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
4. In the storage and handling of 4-AMINO-2-BUTANOL, should be away from the fire and oxidant, stored in a cool, dry place, avoid contact with air and moisture.
5. Strictly follow the relevant safety procedures during handling, and store, transport and handle the substance in accordance with local regulations.
Nature:
4-AMINO-2-BUTANOL is a colorless to pale yellow liquid with amino and hydroxyl functional groups. It is soluble in water and a variety of organic solvents and has a pungent ammonia odor.
Use:
4-AMINO-2-BUTANOL is mainly used as dye and pharmaceutical intermediate in industry. It can be used to prepare dyes, plasticizers, antioxidants, flame retardants, softeners, etc.
Preparation Method:
4-AMINO-2-BUTANOL is usually synthesized by Carbamoylation of 2-butanol. The specific step is to react 2-butanol with Formic Anhydride (or formic acid) and ammonia, and obtain 4-AMINO-2-BUTANOL after appropriate reaction temperature and reaction time.
Safety Information:
When using and handling 4-AMINO-2-BUTANOL, the following safety precautions need to be paid attention:
1. 4-AMINO-2-BUTANOL is irritating and can cause eye and skin irritation when contacted. Wear appropriate protective gloves, glasses and protective clothing during operation.
2. Avoid inhalation of 4-AMINO-2-BUTANOL vapor, should be in a well-ventilated place of operation.
3. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
4. In the storage and handling of 4-AMINO-2-BUTANOL, should be away from the fire and oxidant, stored in a cool, dry place, avoid contact with air and moisture.
5. Strictly follow the relevant safety procedures during handling, and store, transport and handle the substance in accordance with local regulations.
Last Update：2024-04-09 19:05:02
