823-69-8 - Names and Identifiers
Name | 7,7-dichlorobicyclo[4.1.0]heptane
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Synonyms | NSC 55261 7,7-dichloronorcarane Norcarane, 7,7-dichloro- 7,7-Dichlorodicyclo[4.1.0]heptane 1,2-Dichloromethylene cyclohexane 7,7-dichlorobicyclo[4.1.0]heptane 7,7-Dichlorobicyclo[4.1.0]heptane bicyclo[4.1.0]heptane, 7,7-dichloro- Bicyclo[4.1.0]heptane, 7,7-dichloro- (1R,6S)-7,7-DICHLOROBICYCLO[4.1.0]HEPTANE
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CAS | 823-69-8
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InChI | InChI=1/C7H10Cl2/c8-7(9)5-3-1-2-4-6(5)7/h5-6H,1-4H2 |
823-69-8 - Physico-chemical Properties
Molecular Formula | C7H10Cl2
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Molar Mass | 165.06 |
Density | 1.208 g/mL at 25 °C |
Boling Point | 103-103.5℃ (15 Torr) |
Flash Point | 82℃ |
Vapor Presure | 0.312mmHg at 25°C |
Appearance | clear liquid |
Color | Colorless to Light yellow |
Storage Condition | Room Temprature |
Stability | Stable. Incompatible with strong oxidizing agents. |
Sensitive | Easily hygroscopic and sensitive to air |
Refractive Index | 1.5041 (589.3 nm 20℃ |
MDL | MFCD00466186 |
823-69-8 - Risk and Safety
Hazard Symbols | Xn - Harmful
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Risk Codes | R22 - Harmful if swallowed
R36 - Irritating to the eyes
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Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
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WGK Germany | 3 |
823-69-8 - Introduction
7,7-dichlorobicyclo[4.1.0]heptane(7,7-dichlorobicyclo[4.1.0]heptane) is an organic compound with the chemical formula C7H10Cl2. It is a colorless liquid with a taste similar to cycloheptane. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: colorless liquid
-Molecular weight: 177.06g/mol
-Melting point:-35 ℃
-Boiling point: 142-144 ℃
-Density: 1.245 g/mL
-Relative vapor density (air = 1):6.14
-Solubility: Soluble in general organic solvents, insoluble in water.
Use:
- 7,7-dichlorobicyclo[4.1.0]heptane are commonly used as reagents and intermediates in organic synthesis.
-It can be used to synthesize other organic compounds, such as pesticides, pharmaceuticals and dyes.
Preparation Method:
The preparation of
- 7,7-dichlorobicyclo[4.1.0]heptane is usually obtained by adding hydrogen chloride. The specific steps are as follows:
1. Dissolve cycloheptane in absolute ethanol.
2. At low temperature, add hydrogen chloride gas dropwise to the solution while stirring the reaction.
3. After completion of the reaction, the reaction solution was distilled, and the remaining acid was neutralized with an alkaline solution.
4. Finally, the product was purified by distillation.
Safety Information:
- 7,7-dichlorobicyclo[4.1.0]heptane are irritating and may cause irritation to the eyes, skin, and respiratory system.
-Wear appropriate personal protective equipment such as gloves, goggles and lab coats when in use.
-Avoid inhalation, contact with skin and eyes, pay attention to protective measures.
-For accidental contact, immediately flush the affected area with plenty of water and seek medical help.
-During storage and handling, relevant safety procedures should be followed.
Last Update:2024-04-09 21:00:56