Description

Crotylphosphate is an organophosphorus compound of significant industrial interest. This chemical serves as a versatile intermediate and reagent in advanced organic synthesis, valued for its unique reactivity profile. It is primarily utilized by the pharmaceutical, agrochemical, and specialty chemical industries for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of nucleotide analogs and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, insecticides, and plant growth regulators.
• Flame Retardant Precursor: Acts as a reactive intermediate in the manufacture of organophosphate-based flame retardants for polymers and textiles.
• Ligand and Catalyst Preparation: Employed in the development of specialized ligands for metal-catalyzed cross-coupling reactions.
• Polymer Modification: Used to introduce phosphate functional groups into polymer chains to alter material properties.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic methodologies.

Basic Information

Product Name	Crotylphosphate
CAS No.	35974-86-8
Molecular Formula	C4H9O4P
Molecular Weight	152.09 g/mol
Synonyms	Crotyl dihydrogen phosphate; (2E)-But-2-en-1-yl dihydrogen phosphate; 2-Buten-1-ol, dihydrogen phosphate, (E)-; Crotyl alcohol phosphate; Phosphoric acid, mono(2-buten-1-yl) ester; (E)-Crotyl phosphate; trans-Crotyl phosphate
EINECS	Contact for details

Quality Control

Our Crotylphosphate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for every shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated synthesis pathways.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to minimize moisture uptake and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (GC)	≥ 90.0% (Area %)
Water Content (KF)	≤ 1.0%
Residual Solvents (GC)	Meets ICH guidelines

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