Benzene, 1,1'-(1,2-ethenediyl)bis-(4-bromo)- - Names and Identifiers
Name | Benzene, 1,1'-(1,2-ethenediyl)bis-(4-bromo)-
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Synonyms | 4,4'-Dibromostilbene Stilbene, 4,4'-dibromo- 1-broMo-4-[2-(4-broMophenyl)ethenyl]benzene 1,1'-(E)-ethene-1,2-diylbis(4-bromobenzene) Benzene, 1,1'-(1,2-ethenediyl)bis-(4-bromo)-
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CAS | 2765-14-2
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Benzene, 1,1'-(1,2-ethenediyl)bis-(4-bromo)- - Physico-chemical Properties
Molecular Formula | C14H10Br2
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Molar Mass | 338.04 |
Density | 1.648±0.06 g/cm3(Predicted) |
Melting Point | 208-210 °C |
Boling Point | 392.9±11.0 °C(Predicted) |
Flash Point | 224°C |
Storage Condition | Sealed in dry,Room Temperature |
Benzene, 1,1'-(1,2-ethenediyl)bis-(4-bromo)- - Introduction
Benzene, 1,1 '-(1,2-ethenediyl)bis-(4-bromo)-, commonly known as:(E)-1,2-bis (4-bromophene) ethene or Benzene, 1,1'-(1,2-ethenediyl)bis-(4-bromo)-, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: colorless crystal
-Molecular formula: C18H14Br2
-Molecular weight: 396.11g/mol
-Melting point: 81-85 ° C
-Boiling point: 495.1 ° C
Use:
Benzene, 1,1 '-(1,2-ethenediyl)bis-(4-bromo)-is widely used in organic synthesis and is often used as an important intermediate. It can be used to synthesize compounds such as dyes, photosensitive materials and liquid crystal molecules with fluorescent properties. In addition, it is also used for the preparation of organic compounds and polymers containing bromine atoms.
Method:
Benzene, 1,1 '-(1,2-ethenediyl)bis-(4-bromo)-can be synthesized by the following steps:
1. Benzene is converted to 4-bromobenzene by bromination.
2. Esterification of 4-bromobenzene with appropriate amount of Vinyl Bromide to obtain Benzene, 1,1 '-(1,2-ethenediyl)bis-(4-bromo)-.
Safety Information:
Benzene, 1,1 '-(1,2-ethenediyl)bis-(4-bromo)-is an organic compound with a certain risk:
-Irritating to skin and eyes, contact should be avoided.
-Inhalation or ingestion may cause damage to the central nervous system, and appropriate protective measures should be used.
-Observe appropriate safety procedures during use and storage, and ensure good ventilation.
Please carefully read and observe the safety guidelines for chemicals and comply with relevant regulations before using or contacting this compound.
Last Update:2024-04-10 22:29:15