2-bromobutyryl bromide
2-bromobutyryl bromide
CAS: 26074-52-2
Molecular Formula: C4H6Br2O
2-bromobutyryl bromide - Names and Identifiers
| Name | 2-bromobutyryl bromide |
| Synonyms | Bromobutyrylbromide 2-BROMOBUTYRYL BROMIDE 2-bromobutyryl bromide 2-bromobutanoyl bromide 2-BROMO-N-BUTYRYL BROMIDE A-BROMO-N-BUTYRYL BROMIDE 2-Bromo-n-butyryl bromide ALPHA-BROMOBUTYRYL BROMIDE |
| CAS | 26074-52-2 |
| EINECS | 247-441-7 |
| InChI | InChI=1/C4H6Br2O/c1-2-3(5)4(6)7/h3H,2H2,1H3 |
| InChIKey | HHKDBXNYWNUHPL-UHFFFAOYSA-N |
2-bromobutyryl bromide - Physico-chemical Properties
| Molecular Formula | C4H6Br2O |
| Molar Mass | 229.9 |
| Density | 1.905g/mLat 25°C(lit.) |
| Boling Point | 142-144°C(lit.) |
| Flash Point | >230°F |
| Vapor Presure | 1.1mmHg at 25°C |
| Appearance | clear liquid |
| Specific Gravity | 1.905 |
| Color | Colorless to Light orange to Yellow |
| Storage Condition | Room Temprature |
| Refractive Index | n20/D 1.512(lit.) |
| MDL | MFCD00000154 |
2-bromobutyryl bromide - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | R34 - Causes burns R36/37 - Irritating to eyes and respiratory system. |
| 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. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 19-21 |
| Hazard Class | 8 |
| Packing Group | III |
2-bromobutyryl bromide - Introduction
2-bromobutyryl bromide is an organic compound with the chemical formula C4H6Br2O. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 2-bromobutyryl bromide is a colorless to pale yellow liquid.
-Boiling point: 82-85 degrees Celsius.
-Density: about 1.7 g/mL.
-Solubility: It is soluble in anhydrous organic solvents, such as alcohols, ethers and aldehydes.
Use:
2-bromobutyryl bromide has certain application value in organic synthesis, mainly used in the following aspects:
-Organic synthesis: It can be used as a raw material for the preparation of other organic compounds, such as anhydrides, esters, etc.
-Pharmaceutical field: It is often used as an intermediate in drug synthesis.
-Pesticide field: It can also be used as a synthetic intermediate for certain pesticides.
Method:
The preparation of 2-bromobutyryl bromide can be carried out by the following steps:
-First, mix bromine and anhydride, and react at low temperature.
-Then, under suitable conditions, an excess of bromine is added for further reaction.
-Finally, the product is purified by distillation.
Safety Information:
2-bromobutyl bromide is a corrosive compound, so the following should be paid attention to when using:
-Contact: Avoid contact with skin, eyes and respiratory tract. If contact occurs, rinse immediately with plenty of water and seek medical help.
-Storage: It should be stored in a closed container, away from fire and oxidizing agents.
-Handling: Wear appropriate protective gloves, goggles and face shields during operation.
-Waste Disposal: Dispose of waste in accordance with local regulations and do not discharge.
Please note that this is only a brief introduction to 2-bromobutyryl bromide. More detailed safe operating procedures and regulatory requirements should be followed when using this compound.
Nature:
-Appearance: 2-bromobutyryl bromide is a colorless to pale yellow liquid.
-Boiling point: 82-85 degrees Celsius.
-Density: about 1.7 g/mL.
-Solubility: It is soluble in anhydrous organic solvents, such as alcohols, ethers and aldehydes.
Use:
2-bromobutyryl bromide has certain application value in organic synthesis, mainly used in the following aspects:
-Organic synthesis: It can be used as a raw material for the preparation of other organic compounds, such as anhydrides, esters, etc.
-Pharmaceutical field: It is often used as an intermediate in drug synthesis.
-Pesticide field: It can also be used as a synthetic intermediate for certain pesticides.
Method:
The preparation of 2-bromobutyryl bromide can be carried out by the following steps:
-First, mix bromine and anhydride, and react at low temperature.
-Then, under suitable conditions, an excess of bromine is added for further reaction.
-Finally, the product is purified by distillation.
Safety Information:
2-bromobutyl bromide is a corrosive compound, so the following should be paid attention to when using:
-Contact: Avoid contact with skin, eyes and respiratory tract. If contact occurs, rinse immediately with plenty of water and seek medical help.
-Storage: It should be stored in a closed container, away from fire and oxidizing agents.
-Handling: Wear appropriate protective gloves, goggles and face shields during operation.
-Waste Disposal: Dispose of waste in accordance with local regulations and do not discharge.
Please note that this is only a brief introduction to 2-bromobutyryl bromide. More detailed safe operating procedures and regulatory requirements should be followed when using this compound.
Last Update：2024-04-09 21:01:54
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