Description

1-Diazo-4-Phenyl-3-Butyn-2-One is a specialized diazo compound featuring a conjugated alkyne and phenyl group, making it a versatile building block in advanced organic synthesis. Its unique structure is critical for constructing complex molecular frameworks, particularly in the development of pharmaceuticals and functional materials. This high-purity intermediate is essential for research and production chemists in the pharmaceutical, agrochemical, and material science industries seeking to introduce novel functional groups with precision.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing diazo and acetylene functionalities.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Employed in the creation of advanced polymers, dyes, and photoactive materials due to its light-sensitive properties.
• Academic & R&D Laboratories: A valuable reagent for methodological development in organic chemistry, including cycloaddition and cross-coupling reactions.
• Chemical Biology Probes: Can be utilized to develop photoaffinity labeling agents or other bio-conjugation tools.

Basic Information

Product Name	1-Diazo-4-Phenyl-3-Butyn-2-One
CAS No.	28861-29-2
Molecular Formula	C10H6N2O
Molecular Weight	170.17 g/mol
Synonyms	4-Phenyl-3-butyn-2-one diazo derivative; Diazo(phenyl)butynone; 1-Diazo-4-phenylbut-3-yn-2-one; 4-Phenyl-1-diazo-3-butyn-2-one; 3-Butyn-2-one, 1-diazo-4-phenyl-; Phenyl diazobutynone
EINECS	Contact for details

Quality Control

Our 1-Diazo-4-Phenyl-3-Butyn-2-One is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and FTIR, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request to support your regulatory and R&D needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its strictly light-sensitive nature, the container must be opaque or kept in complete darkness. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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