Dimethoxymethane (Methylal)
- CAS No.
- 109-87-5
Dimethoxymethane (Methylal), CAS 109-87-5. Source-derived identification, physical data and applications are provided for catalogue reference; request the current specification, COA and SDS for the…
GTC-139

Ethers
3-(Hexadecyloxy)propan-1-ol, CAS 23377-40-4. Source-derived identification, physical data and applications are provided for catalogue reference; request the current specification, COA and SDS for the required grade.
3-(Hexadecyloxy)-1-propanol; 1-Propanol, 3-(hexadecyloxy)-; 3-hexadecoxypropan-1-ol; 1-O-Hexadecyl-1,3-propanediol; 1-O-Palmityl-1,3-propandiol; 1-O-Hexadecylpropane-1,3-diol
Supplied catalogue source: GTC-139 · Page 114
The information below is a structured migration from the supplied catalogue snapshot. It is not a current product specification, COA or SDS. Confirm the actual supplier, grade, batch documents, classification, packing and destination requirements for your enquiry.
| CAS No. | 23377-40-4 |
|---|---|
| EC No. | Not available |
| Linear Formula | C19H40O2 |
| Molecular Weight | 300.52 |
| Appearance | White to off-white solid |
| Melting Point (°C) | 39 (lit.) |
| Boiling point (°C) | Not available (typical reference) |
| Density (g/mL at 20–25 °C) | 0.868 (lit.) |
| Solubility | Insoluble in water; soluble in organic solvents such as ethanol, chloroform and dichloromethane |
| Storage Conditions | Store in a tightly closed container in a cool, dry place away from light and moisture |
| Chemical Structure | ![]() |
Organic synthesis intermediate: 3-(Hexadecyloxy)propan-1-ol serves as a key building block for introducing long-chain alkoxypropyl groups via hydroxyl-group derivatization. It is widely used in Long-Chain Ethers and Fatty Alcohol Derivatives for Specialty Synthesis, where extended alkyl chains provide enhanced hydrophobicity and structural functionality.
Fine chemical intermediate: This product is employed in the production of specialty fine chemicals requiring controlled lipophilicity and phase behavior, enabled by the hexadecyl ether segment. Such applications are typical within the long-chain ether application category.
Pharmaceutical intermediate: 3-(Hexadecyloxy)propan-1-ol is used in pharmaceutical synthesis, particularly for the preparation of lipid-conjugated molecules and antiviral prodrugs, where long alkyl chains improve membrane permeability and bioavailability.
Laboratory research: Applied in research laboratories for studies involving lipid-like ether alcohols, amphiphilic molecule design, and functional group transformations in advanced organic synthesis.
Process development: Supports route development, process optimization, and pilot-scale synthesis of custom intermediates, especially in projects requiring scale-up of long-chain functional molecules.
This product belongs to the Long-Chain Ethers and Fatty Alcohol Derivatives application category and is part of our broader portfolio of Ethers for Pharmaceutical Intermediates & Specialty Synthesis, covering ether-based intermediates for API development, lipid-modified molecules, and specialty synthesis.
Stable global supply: Established international logistics networks deliver dependable availability for laboratory, pilot, and commercial quantities to customers worldwide.
SDS and COA support: Full SDS and COA documentation is readily available upon request to facilitate regulatory compliance and quality verification.
Packaging and technical service: Flexible packaging choices such as 25L/200L HDPE drum are offered together with expert technical support for your project needs.
Include the required grade or purity, quantity, preferred packing, destination country/port and required document set.