Aure Chemical Supplies Premium Tetraethylene Glycol Dichloride CAS 638-56-2 for Global Industries
Tetraethylene Glycol Dichloride is a bifunctional alkyl halide derived from polyethylene glycol, widely utilized as an organic intermediate in fine chemical synthesis. It serves as an effective alkylating agent for the introduction of tetraethylene glycol linkages in complex molecular frameworks through nucleophilic substitution reactions.
Aure Chemical provides this specialty reagent with consistent quality specifications suited for laboratory research, process development, and custom synthesis in organic chemistry.
Basic Information
| CAS No. | 638-56-2 |
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| EC No. | Not available |
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| Linear Formula | Cl(CH2CH2O)4Cl |
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| Molecular Weight | 231.12 |
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| Appearance | Colorless to pale yellow liquid |
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| Melting Point | Not available (typical reference) |
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| Boiling point | Not available (typical reference) |
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| Density | 1.18 g/mL at 20 °C (lit.) |
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| Solubility | Slightly soluble in water; soluble in common organic solvents |
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| Storage Conditions | Keep in a tightly closed container in a cool, dry, well-ventilated place away from heat and ignition sources |
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| Chemical Structure |  |
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Key Applications
Organic synthesis intermediate: Tetraethylene Glycol Dichloride functions as a reactive bifunctional alkylating agent for the introduction of tetraethylene glycol linkages in nucleophilic substitution reactions.
Fine chemical intermediate: It is employed in the synthesis of specialty chemicals and derivatives requiring flexible PEG-like spacers within fine chemical manufacturing.
Molecular linker intermediate: The compound enables precise incorporation of hydrophilic tetraethylene glycol chains into target organic frameworks.
Laboratory research: Tetraethylene Glycol Dichloride supports synthetic methodology studies and reaction development in research laboratories.
Process development: It aids route optimization and pilot-scale synthesis for advanced organic intermediates.
Your Reliable Partner for Tetraethylene Glycol Dichloride
Consistent product quality: Aure Chemical delivers reliable material quality with high purity specifications and batch-to-batch consistency through routine quality control suitable for organic synthesis intermediate applications.
Flexible global supply: Aure Chemical offers stable international logistics with flexible shipping arrangements to support laboratory scale, pilot scale, and bulk procurement for global customers.
SDS and COA support: SDS, COA, and supporting product documents are available upon request to meet sourcing, export, and quality review requirements.
Packaging and technical service: Assistance with packaging selection is provided alongside flexible options such as 1 kg, 5 kg, and 25 kg fiber drums with PE liners and responsive technical communication.
