Description

1-Carboxyallenyl Phosphate is a specialized organophosphorus compound featuring a unique allenyl moiety directly linked to a phosphate ester. This structural motif makes it a valuable synthetic intermediate and a building block for the development of novel bioactive molecules and functional materials. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition or requiring phosphate-based prodrug strategies.
• Agrochemical Research: Used in the development of new herbicides, insecticides, or plant growth regulators that leverage its reactive phosphate and allene functional groups.
• Chemical Biology Probe Synthesis: Acts as a building block for creating activity-based probes or labeled compounds to study phosphorylation-related biological processes.
• Material Science: Employed in the research and development of specialty polymers, ligands for catalysis, or surface-modifying agents due to its reactive handles.
• Academic & Industrial R&D: A versatile reagent for methodological development in organic synthesis, enabling new C-P and C-C bond-forming reactions.

Basic Information

Product Name	1-Carboxyallenyl Phosphate
CAS No.	112683-56-4
Molecular Formula	C4H5O6P
Molecular Weight	180.06 g/mol
Synonyms	Phosphonooxybuta-2,3-dienoic acid; 2,3-Butadienoic acid, 4-(dihydroxyphosphinyl)-; 4-(Dihydroxyphosphinyl)-2,3-butadienoic acid; Allenylphosphonic acid, carboxy-; 1-Carboxyallenylphosphonic acid; 1-Phosphonooxy-1,2-butadiene-4-carboxylic acid
EINECS	Contact for details

Quality Control

Every batch of 1-Carboxyallenyl Phosphate is produced and analyzed under strict quality management protocols to ensure consistency and purity for research and development applications. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing batch-specific results is provided with each shipment to support your quality assurance requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening and consideration should be given to storage under an inert atmosphere for long-term preservation of quality.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95%
Water Content (KF)	≤ 2.0%

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