Description

11-Propylsulfonylundecanoic Acid is a high-purity, functionalized long-chain fatty acid derivative featuring a terminal sulfonyl group. This unique molecular structure makes it a valuable intermediate and building block for advanced organic synthesis, particularly in the development of specialty surfactants and performance materials. It is primarily utilized by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to incorporate specific sulfone functionalities into target molecules.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for the development of novel active pharmaceutical ingredients (APIs) with tailored properties.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators.
• Specialty Surfactant Production: Acts as a precursor for anionic surfactants with unique solubility and surface activity profiles.
• Polymer Modification: Employed to introduce polar sulfone groups into polymer backbones to alter physical properties like hydrophilicity and thermal stability.
• Lubricant Additive Component: Investigated for use in formulating high-performance lubricants and fuel additives.
• Chemical Research & Development: A versatile building block in organic chemistry for constructing complex molecules in academic and industrial labs.

Basic Information

Product Name	11-Propylsulfonylundecanoic Acid
CAS No.	5455-17-4
Molecular Formula	C14H28O4S
Molecular Weight	292.44 g/mol
Synonyms	Undecanoic acid, 11-(propylsulfonyl)-; 11-(Propylsulfonyl)undecanoic acid; 11-Propylsulfonylundecanoic acid; 1-Carboxydecyl propyl sulfone; Propyl 10-carboxydecyl sulfone; 10-Carboxydecyl propyl sulfone
EINECS	226-697-5

Quality Control

Our 11-Propylsulfonylundecanoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and titration methods, to ensure high chemical purity and consistent lot-to-lot performance. A detailed Certificate of Analysis (COA) providing full specification results is supplied with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive); keep the container tightly sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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