3,6,9-trioxaundecamethylenediamine
Synonym(s):2,2′-[Oxybis(ethylenoxy)]diethylamine
- CAS NO.：929-75-9
- Empirical Formula: C8H20N2O3
- Molecular Weight: 192.26
- MDL number: MFCD00628164
- EINECS: 213-206-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-21 10:31:43
What is 3,6,9-trioxaundecamethylenediamine?
Description
Amino-PEG3-Amine is a PEG crosslinking reagent with two amino groups.The amino (NH2) groups are reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc.
The Uses of 3,6,9-trioxaundecamethylenediamine
Hydrophilic, homo-bifunctional linker, i.e. for the prep. of biotinylation reagents, for the prep. of dendrimers and for the prep. of macrocycles.
What are the applications of Application
1,11-Diamino-3,6,9-trioxaundecane is a hydrophilic, homo-bifunctional linker
Properties of 3,6,9-trioxaundecamethylenediamine
| Boiling point: | 127 °C / 1.7mmHg |
| Density | 1.2892 g/cm3 |
| refractive index | 1.440 |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Chloroform (Sparingly), Methanol (Slightly) |
| form | Oil |
| pka | 9.04±0.10(Predicted) |
| color | Colourless |
| Water Solubility | Water: 100 mg/mL (520.13 mM) |
| EPA Substance Registry System | Ethanamine, 2,2'-[oxybis(2,1-ethanediyloxy)]bis- (929-75-9) |
Safety information for 3,6,9-trioxaundecamethylenediamine
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3,6,9-trioxaundecamethylenediamine
| InChIKey | NIQFAJBKEHPUAM-UHFFFAOYSA-N |
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