2-Bromo-1-(2-thienyl)-1-ethanone, Tech.
2-(2-BROMOACETYL)THIOPHENE
CAS: 10531-41-6
Molecular Formula: C6H5BrOS
2-Bromo-1-(2-thienyl)-1-ethanone, Tech. - Names and Identifiers
2-Bromo-1-(2-thienyl)-1-ethanone, Tech. - Physico-chemical Properties
| Molecular Formula | C6H5BrOS |
| Molar Mass | 205.07 |
| Density | 1.62 |
| Melting Point | 29-33°C(lit.) |
| Boling Point | 100-105°C 0,5mm |
| Flash Point | >230°F |
| Vapor Presure | 0.00764mmHg at 25°C |
| Storage Condition | -20°C |
| Sensitive | Stench |
| Refractive Index | 1.601 |
| Physical and Chemical Properties | Storage Conditions: Keep Cold sensitivity: Stench WGK Germany:3 |
2-Bromo-1-(2-thienyl)-1-ethanone, Tech. - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R34 - Causes burns 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. S36/37/39 - 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 3261 8/PG 2 |
| WGK Germany | 3 |
| HS Code | 29349990 |
| Hazard Note | Keep Cold/Toxic/Stench |
| Hazard Class | 8 |
2-Bromo-1-(2-thienyl)-1-ethanone, Tech. - Introduction
2-Bromo-1-(2-THIENYL)-1-ETHANONE, also known as bromoketone, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: 2-Bromo-1-(2-THIENYL)-1-ETHANONE is yellow crystal or powder.
-Chemical formula: C6H5BrOS
-Molecular weight: 199.07g/mol
-Melting point: 61-63°C
-Boiling point: 261-263°C
-Solubility: It is soluble in organic solvents such as ether, alcohols and hydrocarbons.
Use:
-2-Bromo-1-(2-THIENYL)-1-ETHANONE is widely used in organic synthesis reactions. It can be used as an important intermediate for the synthesis of other organic compounds. It also has some applications in the field of medicine and pesticides.
Preparation Method:
2-Bromo-1-(2-THIENYL)-1-ETHANONE can be prepared by the following method:
-First, 2-acetonylthiophene is reacted with bromine in the presence of potassium carbonate to generate 2-bromo-1-(2-THIENYL)-1-PROPANONE.
-Then, 2-bromo-1-(2-THIENYL)-1-PROPANONE is reacted with potassium carbonate and alcohol to produce 2-bromo-1-(2-THIENYL)-1-ETHANONE.
Safety Information:
-2-Bromo-1-(2-THIENYL)-1-ETHANONE is an organic compound, and appropriate safety measures should be taken during operation.
-It is an irritating substance that may cause irritation to the eyes, skin and respiratory system.
-Use with appropriate personal protective equipment such as gloves, glasses and masks.
-Avoid contact with strong oxidants and combustibles during use or storage to prevent possible fire or explosion.
-If ingested or inhaled, seek medical attention immediately.
Nature:
-Appearance: 2-Bromo-1-(2-THIENYL)-1-ETHANONE is yellow crystal or powder.
-Chemical formula: C6H5BrOS
-Molecular weight: 199.07g/mol
-Melting point: 61-63°C
-Boiling point: 261-263°C
-Solubility: It is soluble in organic solvents such as ether, alcohols and hydrocarbons.
Use:
-2-Bromo-1-(2-THIENYL)-1-ETHANONE is widely used in organic synthesis reactions. It can be used as an important intermediate for the synthesis of other organic compounds. It also has some applications in the field of medicine and pesticides.
Preparation Method:
2-Bromo-1-(2-THIENYL)-1-ETHANONE can be prepared by the following method:
-First, 2-acetonylthiophene is reacted with bromine in the presence of potassium carbonate to generate 2-bromo-1-(2-THIENYL)-1-PROPANONE.
-Then, 2-bromo-1-(2-THIENYL)-1-PROPANONE is reacted with potassium carbonate and alcohol to produce 2-bromo-1-(2-THIENYL)-1-ETHANONE.
Safety Information:
-2-Bromo-1-(2-THIENYL)-1-ETHANONE is an organic compound, and appropriate safety measures should be taken during operation.
-It is an irritating substance that may cause irritation to the eyes, skin and respiratory system.
-Use with appropriate personal protective equipment such as gloves, glasses and masks.
-Avoid contact with strong oxidants and combustibles during use or storage to prevent possible fire or explosion.
-If ingested or inhaled, seek medical attention immediately.
Last Update：2024-04-09 21:01:54
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