1,11-Diazido-3,6,9-trioxaundecane
- CAS No.
- 101187-39-7
- Chemical Name:
- 1,11-Diazido-3,6,9-trioxaundecane
- Synonyms
- Bis-PEG3-Azide;Azido-PEG4-azide;Azido-PEG3-azide;Azido-PEG3-azido;Azide-PEG4-Azide;N3-PEG3-CH2CH2N3;Azido-PEG3-azide, 10 mM in DMSO;1,11-Diazido-3,6,9-trioxaundecane;1,1'-Oxybis[2-(2-azidoethoxy)ethane;Ethane,1,1'-oxybis[2-(2-azidoethoxy)-
- CBNumber:
- CB7372450
- Molecular Formula:
- C8H16N6O3
- Molecular Weight:
- 244.26
- MDL Number:
- MFCD03425545
- MOL File:
- 101187-39-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Density | 1.170 g/mL at 25 °C |
|---|---|
| refractive index | n20/D1.470 |
| storage temp. | -20°C |
| solubility | Soluble in chloroform, DCM, DMF, DMSO, or THF |
| form | Oil |
| color | Clear Colourless |
| Appearance | colorless liquid |
| Boiling point | 163-196°C/760 mmHg |
| InChI | InChI=1S/C8H16N6O3/c9-13-11-1-3-15-5-7-17-8-6-16-4-2-12-14-10/h1-8H2 |
| InChIKey | SFMMXKLNFMIUCH-UHFFFAOYSA-N |
| SMILES | O(CCOCCN=[N+]=[N-])CCOCCN=[N+]=[N-] |
| UNSPSC Code | 12352200 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335-H302 |
| Precautionary statements | P261-P280a-P304+P340-P305+P351+P338-P405-P501a |
| Hazard Codes | Xn |
| Risk Statements | 22 |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| HS Code | 29270000 |
| Storage Class | 10 - Combustible liquids |
| Hazard Classifications | Acute Tox. 4 Oral |
1,11-Diazido-3,6,9-trioxaundecane price More Price(46)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 765953 | 1,11-Diazido-3,6,9-trioxaundecane | 101187-39-7 | 1g | $105 | 2026-04-30 | Buy |
| Sigma-Aldrich | 765953 | 1,11-Diazido-3,6,9-trioxaundecane | 101187-39-7 | 5g | $452 | 2026-04-30 | Buy |
| Usbiological | D3477 | 1,11-Diazido-3,6,9-trioxaundecane | 500mg | $368 | 2026-06-03 | Buy | |
| Biosynth | FD21511 | 1,11-Diazido-3,6,9-trioxaundecane | 101187-39-7 | 1000mg | $230 | 2026-06-04 | Buy |
| Biosynth | FD21511 | 1,11-Diazido-3,6,9-trioxaundecane | 101187-39-7 | 2000mg | $380 | 2026-06-04 | Buy |
1,11-Diazido-3,6,9-trioxaundecane Chemical Properties, Uses, Production
Description
PEG4 diazide is a hydrophilic linker with two azide groups. Both can be modified by click chemistry, either by a copper catalyzed reaction with terminal alkynes, or by a copper-free reaction with cycloalkynes. Azides can also participate in the Staudinger ligation reaction.
This diazide is useful for the synthesis of dimeric molecules by click chemistry.
Chemical Properties
Yellowish Oil
Uses
1,11-Diazido-3,6,9-trioxaundecane is a useful linker for biomolecules.
Uses
Homobifunctional PEG azide click chemistry linker. Azide functional groups will react via a copper catalyzed or strain promoted 1,3-dipolar cycloaddition click reaction with terminal alkynes and cyclooctyne derivatives to yield a stable triazole linkage.
reaction suitability
reaction type: click chemistry
reagent type: cross-linking reagent
IC 50
PEGs
1,11-Diazido-3,6,9-trioxaundecane Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd | 043180534350 19917294565 | et@chemextension.com | China | 4445 | 58 |
| Shandong Lingqing Pharmaceutical Technology Co., Ltd. | 18668996177 | linkingpharm@126.com | China | 84 | 58 |
| Hangzhou Kaitan Technology Co., Ltd. | 18668996177 | 249358374@qq.com | China | 74 | 58 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Chemsky(shanghai)International Co.,Ltd. | 021-50135380 | shchemsky@sina.com | China | 32273 | 50 |
| Chengdu Pukang Biotechnology Co., Ltd | 18217049878 | cassie.gao@pu-kang.com | China | 480 | 58 |
| Nanjing Norris-Pharm Technology Co., Ltd | 13901585132 | sales@norris-pharm.com | China | 8869 | 55 |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Hunan HuaTeng Pharmaceutical Co., Ltd., | 400-8592883 15367835770 | sales@huatengsci.com | China | 5869 | 58 |
View Latest Price from 1,11-Diazido-3,6,9-trioxaundecane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-07-31 | 1,11-DIAZIDO-3,6,9-TRIOXAUNDECANE
101187-39-7
|
1KG | 98% | 1000kgs | Shaanxi Dideu New Materials Co. Ltd | ||
![]() |
2026-05-16 | Azido-PEG3-azide
101187-39-7
|
$29.00 | 99.86% | 10g | TargetMol Chemicals Inc. | ||
![]() |
2025-06-07 | N3-PEG3-N3
101187-39-7
|
5g | >95.00% | 5g | Xian confluore Biological Technology Co., Ltd. |
-

- 1,11-DIAZIDO-3,6,9-TRIOXAUNDECANE
101187-39-7
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd
-

- Azido-PEG3-azide
101187-39-7
- $29.00
- 99.86%
- TargetMol Chemicals Inc.
-

- N3-PEG3-N3
101187-39-7
- $0.00
- >95.00%
- Xian confluore Biological Technology Co., Ltd.





