2,2′-(Ethylenedioxy)bis(ethylamine)
2,2′-(Ethylenedioxy)bis(ethylamine) (CAS 929-59-9) is a primary amine with the molecular formula NH₂CH₂CH₂OCH₂CH₂OCH₂CH₂NH₂ and a molar mass of 148.20 g/mol. This compound serves as a key building block in polymer science and materials science, functioning as an amine monomer. Its difunctional nature makes it valuable for creating complex polymeric structures and cross-linked networks.
- IUPAC
- 1,2-Bis(2-aminoethoxy)ethane,1,8-Diamino-3,6-dioxaoctane,2,2′-(Ethylenedioxy)diethylamine
- Synonyms
- 1,8-Diamino-3,6-dioxaoctane1,2-Bis(2-aminoethoxy)ethane2,2′-(Ethylenedioxy)diethylamine

Polymer Synthesis
As a diamine monomer, it is utilized in the synthesis of polyamides, polyurethanes, and epoxy resins. It can introduce flexibility and specific properties into the polymer backbone due to the ether linkages.
Materials Science
The compound can be employed in the development of advanced materials, including functional polymers and coatings. Its amine groups allow for further chemical modification or cross-linking reactions.
Organic Synthesis Intermediate
It acts as a versatile intermediate in organic chemistry for the creation of more complex molecules. The presence of two primary amine groups offers multiple reaction sites for derivatisation.
| Molecular weight | 148.20 |
|---|---|
| Linear formula | NH2CH2CH2OCH2CH2OCH2CH2NH2 |
| Assay | 98% |
| Boiling point | 105-109 °C/6 mmHg(lit.) |
| Density | 1.015 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.461(lit.) |



Hazard statements
- H302Harmful if swallowed
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H334May cause allergy or asthma symptoms if inhaled
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 121 °C / 249.8 °F |
| Transport (UN / ADR) | UN 2735PSN2 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 22-34-42/43 |
| Safety statements (S) | 23-26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2,2′-(Ethylenedioxy)bis(ethylamine) used for?
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2,2′-(Ethylenedioxy)bis(ethylamine) is primarily used as an amine monomer in polymer synthesis and in materials science for creating functional polymers and coatings. It also serves as an intermediate in organic synthesis.
What is the CAS number and formula for 2,2′-(Ethylenedioxy)bis(ethylamine)?
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The CAS number is 929-59-9 and the linear formula is NH₂CH₂CH₂OCH₂CH₂OCH₂CH₂NH₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2′-(Ethylenedioxy)bis(ethylamine) with an assay of 98%. This product is supplied for research and industrial purposes and is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 2,2′-(Ethylenedioxy)bis(ethylamine) be handled safely?
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This compound is corrosive and can cause severe skin burns and eye damage (H314). It may also cause an allergic skin reaction (H317) and respiratory irritation (H334). Appropriate personal protective equipment, including gloves, goggles, and respiratory protection, should be used. Handle in a well-ventilated area.
Is 2,2′-(Ethylenedioxy)bis(ethylamine) a controlled substance?
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The provided data does not indicate that 2,2′-(Ethylenedioxy)bis(ethylamine) is a controlled substance.
How is 2,2′-(Ethylenedioxy)bis(ethylamine) packed, shipped, and exported?
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2,2′-(Ethylenedioxy)bis(ethylamine) is shipped in compliance with international transport regulations (UN 2735). TSS is a global supplier and exporter experienced in handling and shipping fine chemicals.
How can I request a quote or sample for 2,2′-(Ethylenedioxy)bis(ethylamine)?
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To request a quote or sample, please use the contact form on our website or contact our sales team directly. Please specify the quantity required and your shipping details.
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