Description

n-Carbamoylbut-3-Ynamide is a specialized alkyne-containing building block with a carbamoyl functional group, offering a versatile handle for advanced synthetic transformations. This compound is valued for its role as a key intermediate in the synthesis of complex heterocycles and pharmaceutical scaffolds, enabling efficient carbon-carbon and carbon-heteroatom bond formation. It is primarily utilized by research and development chemists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing novel molecular entities.

Application

• As a versatile pharmaceutical intermediate for the synthesis of active pharmaceutical ingredients (APIs) and drug candidates.
• In agrochemical research for developing novel herbicides, fungicides, and plant growth regulators.
• As a key building block in material science for creating functional polymers and advanced organic frameworks.
• For click chemistry applications, leveraging its terminal alkyne group for Huisgen cycloaddition reactions.
• In academic and industrial R&D for exploring new synthetic methodologies and reaction pathways.
• As a precursor for synthesizing specialty chemicals and fine chemicals with specific biological or physical properties.

Basic Information

Product Name	n-Carbamoylbut-3-Ynamide
CAS No.	1342824-24-1
Molecular Formula	C5H6N2O
Molecular Weight	110.11 g/mol
Synonyms	But-3-ynamide, N-carbamoyl-; 4-Oxo-4-(aminocarbonylamino)-2-butyne; 3-Butynamide, N-carbamoyl-; N-Carbamoyl-3-butynamide; 4-Amino-4-oxobut-2-ynoyl urea derivative; Terminal alkyne carbamoyl amide; Propiolamide carbamoyl derivative
EINECS	Contact for details

Quality Control

Our n-Carbamoylbut-3-Ynamide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and industrial use. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment and are available upon request.

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 hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.