2-Pentene, 1-bromo-, (2E)- - Names and Identifiers
Name | 2-Pentene, 1-bromo-, (2E)-
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Synonyms | (E)-1-bromopent-2-ene (E)-1-bromo-2-pentene (2E)-1-Bromopent-2-Ene trans-1-bromo-2-pentene trans-1-bromo-pent-2-ene 2-Pentene, 1-broMo-, (2E)- 2-Pentene, 1-bromo-, (2E)- 1-bromo-2-pentene,predominantlytrans
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CAS | 7348-71-2
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InChI | InChI=1S/C5H9Br/c1-2-3-4-5-6/h3-4H,2,5H2,1H3/b4-3+ |
2-Pentene, 1-bromo-, (2E)- - Physico-chemical Properties
Molecular Formula | C5H9Br
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Molar Mass | 149.03 |
Density | 1.26g/mLat 25°C(lit.) |
Melting Point | -106.7°C (estimate) |
Boling Point | 122°C(lit.) |
Flash Point | 73°F |
Storage Condition | 2-8°C |
Refractive Index | n20/D 1.4785(lit.) |
2-Pentene, 1-bromo-, (2E)- - Risk and Safety
Hazard Symbols | C - Corrosive
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Risk Codes | R10 - Flammable
R34 - Causes burns
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Safety Description | S16 - Keep away from sources of ignition.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S27 - Take off immediately all contaminated clothing.
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.)
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UN IDs | UN 2920 8/PG 2 |
WGK Germany | 3 |
2-Pentene, 1-bromo-, (2E)- - Introduction
2-Pentene, 1-bromo-, (2E)-(2-Pentene, 1-bromo-, (2E)-) is an organic compound with the chemical formula C5H9Br. It is a colorless liquid with a pungent odor.
This compound is often used in organic synthesis reactions, such as the preparation of other organic compounds. It can be used as a substrate for alternating conjugated double bonds and participate in many electrophilic addition reactions, reduction reactions and racemization reactions.
A method of preparing 2-Pentene, 1-bromo-, (2E)-can be obtained by bromination of 2-pentene. The product can be obtained by reacting 2-pentene with bromine gas under appropriate reaction conditions.
Pay attention to the safety information when using 2-Pentene, 1-bromo-, (2E). It is a flammable liquid that can cause eye and respiratory irritation. Wear protective gloves and goggles during operation, and ensure that they are used in a well-ventilated environment. If contact with skin or eyes is made, rinse immediately with water and seek medical help.
In addition, 2-Pentene, 1-bromo-, (2E)-are also affected by the environment and should not be discharged into the environment at will. Waste shall be disposed of in accordance with local regulations.
Last Update:2024-04-10 22:29:15