Description

1,2-Dimethylcyclopropane CAS NO 2511-95-7 is a highly volatile, small-ring cyclic hydrocarbon with unique structural and reactivity properties. This compound serves as a valuable specialty intermediate and research chemical in advanced organic synthesis. It is primarily utilized by pharmaceutical R&D teams, academic researchers, and specialty chemical manufacturers for developing novel compounds and studying reaction mechanisms.

Application

• Pharmaceutical Intermediate: Used in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring strained ring systems.
• Organic Synthesis Building Block: Serves as a precursor for cycloaddition reactions and the construction of complex molecular architectures in medicinal and process chemistry.
• Academic & Industrial Research: A key reagent for studying the kinetics, stereochemistry, and mechanisms of reactions involving small, strained carbocycles.
• Material Science Research: Investigated as a monomer or modifier in the development of specialized polymers with unique thermal or mechanical properties.
• Catalysis Studies: Employed as a substrate or ligand precursor in the development and testing of novel homogeneous and heterogeneous catalysts.
• Flavor & Fragrance Chemistry: Potential intermediate for the synthesis of specific terpene-derived aroma chemicals, subject to purity and regulatory approval.

Basic Information

Product Name	1,2-Dimethylcyclopropane
CAS No.	2511-95-7
Molecular Formula	C5H10
Molecular Weight	70.13 g/mol
Synonyms	1,2-Dimethylcyclopropane; cis-1,2-Dimethylcyclopropane; trans-1,2-Dimethylcyclopropane; Dimethylcyclopropane; Cyclopropane, 1,2-dimethyl-; NSC 74144
EINECS	219-743-7

Quality Control

Our 1,2-Dimethylcyclopropane is produced and handled under strict quality management protocols. Each batch undergoes rigorous analytical testing including GC, GC-MS, and NMR to confirm identity and purity, ensuring it meets the stringent requirements for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Due to its highly volatile nature, store in a cool, well-ventilated area away from heat, sparks, and open flame. Recommended storage temperature is 2-8°C to minimize evaporation and maintain stability. Keep container tightly sealed when not in use.

Specification

Item	Specification
Appearance	Colorless liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0% (Typical 98-99%)
Water Content (KF)	≤ 0.1%
Boiling Point	Approx. 37-40 °C
Density (at 20°C)	Approx. 0.72 g/mL

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.