Description

(cis-9)-2-Hydroxy-2-Methyl-Octadecenoic Acid is a high-purity, monounsaturated hydroxy fatty acid derivative with a specific stereochemical configuration. This compound is valued for its role as a versatile chiral intermediate and building block in advanced organic synthesis. It is particularly relevant for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries developing bioactive molecules, surfactants, or complex lipids.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of prostaglandin analogs, anti-inflammatory agents, and other bioactive compounds.
• Agrochemical Research: Building block for novel pesticides, herbicides, and plant growth regulators requiring specific fatty acid side chains.
• Specialty Surfactants & Emulsifiers: Used in the development of high-performance, biodegradable surfactants with unique hydrophilic-lipophilic balance (HLB) properties.
• Cosmetic & Personal Care Ingredients: Intermediate for synthesizing esters and derivatives used in skin-conditioning agents and emollients.
• Lubricant Additives: Serves as a precursor for bio-based lubricant additives and friction modifiers.
• Academic & Industrial R&D: A valuable reference standard and starting material for organic chemistry research and process development.

Basic Information

Product Name	(cis-9)-2-Hydroxy-2-Methyl-Octadecenoic Acid
CAS No.	1159977-39-5
Molecular Formula	C₁₉H₃₆O₃
Molecular Weight	312.49 g/mol
Synonyms	2-Hydroxy-2-methyl-(9Z)-octadecenoic acid; (9Z)-2-Hydroxy-2-methyloctadec-9-enoic acid; 2-Methyl-2-hydroxy-9-octadecenoic acid (cis); cis-9-2-Hydroxy-2-methyloctadecenoic acid; 9-Octadecenoic acid, 2-hydroxy-2-methyl-, (9Z)-; 2-Hydroxy-2-methyloleic acid; (Z)-2-Hydroxy-2-methyloctadec-9-enoic acid
EINECS	Contact for details

Quality Control

Our (cis-9)-2-Hydroxy-2-Methyl-Octadecenoic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

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); keep the container tightly sealed under an inert atmosphere if possible to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm
Residual Solvents (GC)	Complies with ICH guidelines

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