Skip to main content

1,11-Diamino-3,6,9-trioxaundecane

Also known as: Amino-PEG3-C2-Amine, Amino-PEG3-Amine, 3,6,9-Trioxaundecane-1,11-diamine, 3,6,9-trioxaundecamethylenediamine, Bis[2-(2-aminoethoxy)ethyl] ether, 2,2'-Oxybis(ethyleneoxy)bis(ethaneamine), 2,2'-[Oxybis(2,1-ethanediyloxy)]diethanamine, 2,2'-[Oxybis(ethyleneoxy)]bis(ethanamine), Ethanamine, 2,2'-[oxybis(2,1-ethanediyloxy)]bis-, NH2-PEG3-NH2, MFCD00628164, 2,2'-[oxybis(ethane-2,1-diyloxy)]diethanamine, 2,2'-[Oxybis(ethyleneoxy)]diethanamine

1,11-Diamino-3,6,9-trioxaundecane (CAS 929-75-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H20N2O3 and a molecular weight of 192.256 g/mol. Key properties include a boiling point of 291.1±25.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 131.8±16.8 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H318 — Causes serious eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
929-75-9
Jingsj CID
J-49863-5
Molecular Formula
C8H20N2O3
Molecular Weight
192.256 g/mol
Category
Organic Bases
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point291.1±25.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point131.8±16.8 °C
Exact Mass192.147400
PSA79.73000
LogP-1.94
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.462

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

Activity & Biological Data

Additional Information[1]. Lepage ML, et al. Design, synthesis and photochemical properties of the first examples of iminosugar clustersbased on fluorescent cores. Beilstein J Org Chem. 2015 May 6;11:659-67.

Customs & Trade Information

HS Code2922199090
Summary2922199090. other amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,11-Diamino-3,6,9-trioxaundecane?

The CAS number of 1,11-Diamino-3,6,9-trioxaundecane is 929-75-9.

What are the molecular formula and molecular weight of 1,11-Diamino-3,6,9-trioxaundecane?

1,11-Diamino-3,6,9-trioxaundecane has molecular formula C8H20N2O3 and molecular weight 192.256 g/mol.

Is 1,11-Diamino-3,6,9-trioxaundecane hazardous?

1,11-Diamino-3,6,9-trioxaundecane has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H318 — Causes serious eye damage; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 1,11-Diamino-3,6,9-trioxaundecane?

For 1,11-Diamino-3,6,9-trioxaundecane, Upstream Products: Tetraethylene glycol, Aqueous ammonia, Triphenylphosphine; Downstream Products: N-Biotinyl-3,6,9-trioxaundecane-1,11-diamine, 4,7,10-Trioxa-1,13-tridecanediamine, tert-Butyl (2-(2-(2-(2-aminoethoxy)ethoxy)ethoxy)ethyl)carbamate.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1,11-Diamino-3,6,9-trioxaundecane (CAS 929-75-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49863-5 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.