Cyclohexane, 1,2-dibromo-, (1R,2R)-rel- - Names and Identifiers
Name | trans-1,2-Dibromocyclohexane
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Synonyms | Dibromocyclohexane trans-1,2-Dibromocyclohexan trans-1,2-Dibromocyclohexane TRANS-1,2-DIBROMOCYCLOHEXANE (1S,2S)-1,2-dibromocyclohexane )-trans-1,2-Dibromocyclohexane rel-1β*,2α*-Dibromocyclohexane rel-(1R*,2R*)-1,2-Dibromocyclohexane Cyclohexane, 1,2-dibromo-, (1R,2R)-rel-
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CAS | 7429-37-0
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EINECS | 231-070-2 |
InChI | InChI=1/C6H10Br2/c7-5-3-1-2-4-6(5)8/h5-6H,1-4H2/t5-,6-/m0/s1 |
Cyclohexane, 1,2-dibromo-, (1R,2R)-rel- - Physico-chemical Properties
Molecular Formula | C6H10Br2
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Molar Mass | 241.95 |
Density | 1.78 |
Melting Point | -5 °C |
Boling Point | 145 °C (100 mmHg) |
Flash Point | 113°C |
Vapor Presure | 0.166mmHg at 25°C |
Appearance | Liquid |
Specific Gravity | 1.79 |
Color | Clear slightly yellow |
Storage Condition | Sealed in dry,Room Temperature |
Stability | Stable. Incompatible with strong oxidizing agents, strong bases. |
Refractive Index | 1.551-1.553 |
MDL | MFCD00003820 |
Cyclohexane, 1,2-dibromo-, (1R,2R)-rel- - Risk and Safety
Safety Description | 24/25 - Avoid contact with skin and eyes.
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WGK Germany | 3 |
HS Code | 29035980 |
Cyclohexane, 1,2-dibromo-, (1R,2R)-rel- - Introduction
trans-1,2-Dibromocyclohexane, also known as trans-1, 2-dibromocyclohexane, is an organic compound. Its molecular formula is C6H10Br2 and its molecular weight is 243.95g/mol. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: colorless liquid
-Melting point: 8.9°C
-Boiling Point: 212-213°C
-Stability: stable, but avoid contact with strong oxidants
Use:
- trans-1,2-Dibromocyclohexane can be used as a reaction reagent in organic synthesis, and is often used to prepare other organic compounds.
-It can be used as a solvent for dissolving and separating compounds in organic synthesis and laboratories.
Preparation Method:
trans-1,2-Dibromocyclohexane can be prepared by the following steps:
1. Cyclohexane is reacted with bromine gas, and the bromination reaction is carried out at an appropriate temperature.
2. The lithium copper alloy (or other reducing agents) reacts with 1,2-dibromocyclohexane, and debromination reaction is carried out under appropriate conditions to obtain trans-1,2-Dibromocyclohexane.
Safety Information:
- trans-1,2-Dibromocyclohexane is an organic halide, which is irritating and corrosive.
-Contact with skin and eyes may cause irritation and damage, so appropriate protective measures need to be taken.
-Avoid contact with strong oxidants and combustibles during operation and storage to avoid unsafe chemical reactions.
-It should be operated in a well-ventilated place to avoid inhaling its vapor.
-When using trans-1,2-Dibromocyclohexane should follow the relevant safety procedures and personal protective measures, such as wearing protective glasses, gloves, etc.
Last Update:2024-04-10 22:29:15