• Triethylamine CAS 121-44-8
  • Triethylamine CAS 121-44-8
  • Triethylamine CAS 121-44-8

Triethylamine CAS 121-44-8

Triethylamine is a low-molecular-weight tertiary amine widely used as an organic base and reaction facilitator in chemical manufacturing. Commonly referred to as triethylamine, TEA, and ethyl tertiary amine, this compound functions by accepting protons and neutralizing acidic byproducts, enabling controlled reaction environments in organic synthesis processes. Identified under CAS 121-44-8, it is typically applied in formulation and process chemistry where pH adjustment and base-mediated reactions are required. For industrial supply, it is available with competitive factory pricing, supports customized specifications, and is provided with complete documentation including MSDS, TDS, COA, suitable for bulk supply.

  • CAS: 121-44-8
  • Synonyms: Triethylamine, TEA, Ethyl tertiary amine, Triethyl amine
  • Einecs: 204-469-4
  • Molecular Formula: C₆H₁₅N
  • Grade: Industrial grade 99%
  • Package: 200kg iron drum or 50kg plastic drum packaging
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Product Description

Product Name:triethylamine

Triethylamine (molecular formula: C6H15N), also known as N,N-diethylethylamine, is the simplest homogenous trisubstituted tertiary amine, with the typical properties of tertiary amine, is a colorless to yellowish transparent liquid, has a strong ammonia odor, and smokes slightly in the air. Boiling point: 89.5°C, relative density (water=1): 0.70, relative density (air=1): 3.48, slightly soluble in water, soluble in ethanol and ether. The aqueous solution is alkaline. It is used in the manufacture of pharmaceuticals, pesticides, polymerization inhibitors, high-energy fuels, rubber vulcanizing agents, etc
Chemical formula: C6H15N
Molecular weight: 101.19
CAS accession number: 121-44-8
EINECS accession number :204-469-4
Melting point: -114.8°C
Boiling point: 89.5°C
Water solubility: soluble in water
Density: 0.728g/mL at 20°C
Appearance: colorless oily liquid, with strong ammonia odor
Flash point: -7°C

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FAQ - Technical & Supply Chain

  • Q:

    Do Triethylamine and TEA refer to the same chemical substance?

    A: Yes. Triethylamine and TEA are different names used for the same chemical identity and correspond to a single CAS registry entry.
  • Q:

    Is Triethylamine intended for use as an industrial chemical base rather than only laboratory use?

    A: It is commonly used as an industrial organic base in manufacturing and synthesis processes, not limited to laboratory-scale applications.
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