

share
3-Octadecenoic Acid CAS NO 21735-77-3
Unit Price:
CAS No.:21735-77-3
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
3-Octadecenoic Acid is a monounsaturated fatty acid of significant industrial interest. This compound serves as a versatile intermediate and building block in the synthesis of more complex organic molecules. It is primarily utilized by manufacturers in the chemical, pharmaceutical, and specialty materials sectors for research and production purposes.
Application
- Chemical Synthesis: Acts as a key intermediate in the production of surfactants, lubricants, and plasticizers.
- Pharmaceutical Research: Used as a precursor or reference standard in the development of bioactive compounds and lipid-based formulations.
- Material Science: Employed in the synthesis of polymers, coatings, and advanced functional materials requiring specific fatty acid derivatives.
- Cosmetic & Personal Care: Serves as a raw material for manufacturing emulsifiers and conditioners in cosmetic formulations.
- Agrochemicals: Utilized in the research and development of specialized agricultural adjuvants and formulations.
- Laboratory & Analytical: Functions as a standard or reagent in chromatographic analysis and biochemical studies.
Basic Information
| Product Name | 3-Octadecenoic Acid |
| CAS No. | 21735-77-3 |
| Molecular Formula | C₁₈H₃₄O₂ |
| Molecular Weight | 282.46 g/mol |
| Synonyms | 3-Octadecenoic Acid; (E)-3-Octadecenoic Acid; trans-3-Octadecenoic Acid; 3-Octadecylenic Acid; Vaccenic Acid Isomer; 3-Heptadecenecarboxylic Acid; FA(18:1(3E)); 3-Octadecenoic acid, (E)- |
| EINECS | Contact for details |
Quality Control
Our 3-Octadecenoic Acid is produced under a rigorous quality management system. Each batch is subjected to comprehensive analytical testing, including identity confirmation and purity assessment, to ensure it meets precise specifications. A Certificate of Analysis (COA) documenting these results is available for every shipment upon request.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white solid |
| Identification (IR) | Conforms |
| Assay (HPLC) | ≥ 95.0% |
| Melting Point | Contact for details |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Azelaic Acid CAS NO 123-99-9


2-Methyl-2-Propenoic Acid CAS NO 79-41-4


Dihydroxytartaric Acid CAS NO 76-30-2


12-Bromododecanoic Acid CAS NO 73367-80-3


Salicylic Acid CAS NO 69-72-7


2,2-Dimethylpropanoic Acid CAS NO 75-98-9


Formic Acid CAS NO 64-18-6


4-Methylphenylacetic Acid CAS NO 622-47-9


Acetic Acid CAS NO 64-19-7


Benzoic Acid CAS NO 65-85-0


C36 Dimer Acid CAS NO 61788-89-4


Gluconic Acid CAS NO 526-95-4


Myristic Acid CAS NO 544-63-8


Palmitic Acid CAS NO 57-10-3


Glyoxylic Acid Monohydrate CAS NO 563-96-2


Stearic Acid CAS NO 57-11-4


Suberic Acid CAS NO 505-48-6


Lactic Acid CAS NO 50-21-5


Cyanoacetic Acid CAS NO 372-09-8


4-Vinylbenzeneacetic Acid CAS NO 46122-65-0
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






