Description

Benzene, (Cyclopropyldiazomethyl)- (9Ci) is a specialized diazo compound characterized by a cyclopropyl-substituted diazomethyl group attached to a benzene core. This unique structure makes it a valuable intermediate for synthesizing complex organic molecules, particularly in the development of novel pharmaceuticals and advanced materials. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for constructing cyclopropane rings and other strained ring systems via carbene insertion or cycloaddition reactions.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of active pharmaceutical ingredients (APIs) containing cyclopropane motifs, which are common in drug molecules.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides that require cyclopropane functional groups.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, dyes, and performance materials.
• Academic & Industrial Research: Employed in methodological chemistry research for studying carbene chemistry, cyclopropanation reactions, and C-H activation processes.
• Material Science: Potential intermediate for creating novel polymers or small-molecule additives with specific optical or electronic properties.

Basic Information

Product Name	Benzene, (Cyclopropyldiazomethyl)- (9Ci)
CAS No.	772-30-5
Molecular Formula	C10H10N2
Molecular Weight	158.20 g/mol
Synonyms	Cyclopropyldiazomethylbenzene; (Cyclopropyldiazomethyl)benzene; Benzene, (cyclopropyldiazomethyl)-; Diazocyclopropane, phenyl-; α-Cyclopropyl-α-diazotoluene; Toluene, α-cyclopropyl-α-diazo-; Phenyl(cyclopropyl)diazomethane
EINECS	Contact for details

Quality Control

Our Benzene, (Cyclopropyldiazomethyl)- (9Ci) is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including NMR, HPLC, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all test results are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at recommended temperatures between 2°C and 8°C to minimize decomposition and maintain stability. This compound is strictly light-sensitive and easily oxidized; prolonged exposure to light, air, or elevated temperatures should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange liquid or solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 0.5%

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