Description

(3,6,9,12,15,18,21-Heptoxanonatriacontyl) Hydrogen But-2-Ene-1,4-Dioate is a specialized polyether ester derivative with a unique molecular architecture. This compound is valued for its ability to act as a reactive intermediate or functional additive, imparting specific solubility and compatibility characteristics to advanced formulations. It is primarily sought by R&D chemists and process engineers in the polymer, specialty chemical, and advanced materials sectors for developing novel products with tailored properties.

Application

• Polymer Modification: Used as a reactive monomer or cross-linking agent in the synthesis of specialty polyesters and polyethers to modify flexibility, hydrophilicity, or biodegradability.
• Surface Active Agents: Serves as a key intermediate in the production of non-ionic surfactants and emulsifiers for industrial and institutional cleaning formulations.
• Lubricant & Fuel Additives: Functions as a performance additive in synthetic lubricants and fuel systems to improve stability, reduce wear, and manage deposits.
• Pharmaceutical & Cosmetic Excipients: Potential use as a solubilizer or penetration enhancer in topical and transdermal drug delivery systems and high-end cosmetic products.
• Adhesive & Sealant Formulations: Incorporated to enhance adhesion, cohesion, and environmental resistance in advanced adhesive and sealant chemistries.
• Chemical Intermediate: A versatile building block for further organic synthesis, including the creation of more complex dendritic or macrocyclic structures.

Basic Information

Product Name	(3,6,9,12,15,18,21-Heptoxanonatriacontyl) Hydrogen But-2-Ene-1,4-Dioate
CAS No.	94158-39-1
Molecular Formula	C39H72O11
Molecular Weight	716.98 g/mol
Synonyms	Fumaric acid, mono[3,6,9,12,15,18,21-heptaoxatritriacont-1-yl] ester; PEG 1500 monofumarate; Poly(oxy-1,2-ethanediyl), α-(3-carboxy-1-oxo-2-propen-1-yl)-ω-hydroxy-; Mono(3,6,9,12,15,18,21-heptaoxatritriacontyl) fumarate; Fumaric acid mono(polyethylene glycol) ester; Polyethylene glycol monofumarate (MW ~1500); 2-Butenedioic acid (2E)-, mono[3,6,9,12,15,18,21-heptaoxatritriacontyl] ester
EINECS	Contact for details

Quality Control

Our production of (3,6,9,12,15,18,21-Heptoxanonatriacontyl) Hydrogen But-2-Ene-1,4-Dioate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including assay, identification, and impurity profiling, to ensure consistency and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be kept under dry conditions. Keep away from strong alkalis and incompatible organic solvents.

Specification

Item	Specification
Appearance	White to off-white waxy solid or viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Acid Value	Contact for details
Hydroxyl Value	Contact for details
Residual Solvents (GC)	Meets ICH guidelines

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