1,1,2,2-TETRAMETHYLCYCLOPROPANE

1,1,2,2-TETRAMETHYLCYCLOPROPANE - Names and Identifiers

Name	1,1,2,2-Tetramethylcyclopropane
Synonyms	CYCLOPROPANE,1,1,2,2-TETRAMET 1,1,2,2-TETRAMETHYLCYCLOPROPANE 1,1,2,2-Tetramethylcyclopropane cyclopropane,1,1,2,2-tetramethyl- Cyclopropane, 1,1,2,2-tetramethyl-
CAS	4127-47-3
EINECS	223-937-9
InChI	InChI=1/C7H14/c1-6(2)5-7(6,3)4/h5H2,1-4H3

1,1,2,2-TETRAMETHYLCYCLOPROPANE - Physico-chemical Properties

Molecular Formula	C7H14
Molar Mass	98.19
Density	0,72 g/cm3
Melting Point	-105.9°C (estimate)
Boling Point	76 °C
Flash Point	-15 °C
Vapor Presure	160mmHg at 25°C
Appearance	clear liquid
Color	Colorless to Almost colorless
Storage Condition	Room Temprature
Refractive Index	1.3990 to 1.4020
MDL	MFCD00060790

1,1,2,2-TETRAMETHYLCYCLOPROPANE - Risk and Safety

Risk Codes	10 - Flammable
Safety Description	16 - Keep away from sources of ignition.
UN IDs	1993
Hazard Class	3
Packing Group	II

1,1,2,2-TETRAMETHYLCYCLOPROPANE - Introduction

1,1,2,2-Tetramethylcyclopane is an organic compound with the chemical formula C8H16. Structurally, it is a ring-shaped molecule with 4 methyl groups attached at different positions on the ring.

Nature:
1,1,2,2-Tetramethylcyclopane is a colorless liquid with a lower boiling point and melting point at room temperature. It has low solubility and is soluble in many organic solvents, such as ethanol, ether and dichloromethane. It has a lower density, is lighter than water, and is not easily soluble in water.

Use:
1,1,2,2-Tetramethylcyclopropane is mainly used as a solvent, catalyst or reactant in organic synthesis reactions. It has important applications in highly selective acidic catalytic reactions, such as in the synthesis of advanced chemicals, pharmaceuticals and rubber.

Preparation Method:
1,1,2,2-Tetramethyl cyclopane can be prepared by reacting cyclopropane with methyl bromide. The specific preparation method is to react cyclopropane and excess methyl bromide under alkaline conditions to produce 1,1,2,2-Tetramethylcyclopropane.

Safety Information:
1,1,2,2-Tetramethylcyclopane is generally stable under normal conditions of use. However, it is a flammable liquid and contact with open flames or hot objects should be avoided. During the operation, appropriate protective measures should be taken, such as wearing protective glasses, gloves and protective clothing. If inhaled or exposed to large amounts of 1,1,2,2-Tetramethylcyclopane, seek immediate medical attention.

Last Update：2024-04-09 20:45:29