Ethanol, 2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]-
- CAS No.
- 85141-94-2
- Chemical Name:
- Ethanol, 2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]-
- Synonyms
- Br-PEG4-OH;Bromo-PEG4-alcohol;Bromo-PEG4;HO-PEG4-Br;Bromo-PEG4-OH;HO-(CH2CH2O)4-Br;Br-PEG4-OH, Bromo-PEG4-alcohol;2-[2-[2-(2-BroMoethoxy)ethoxy]ethoxy]-ethanol;2-{2-[2-(2-bromoethoxy)ethoxy]ethoxy}ethan-1-ol;Ethanol, 2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]-
- CBNumber:
- CB12522880
- Molecular Formula:
- C8H17BrO4
- Molecular Weight:
- 257.12
- MDL Number:
- MFCD18205852
- MOL File:
- 85141-94-2.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| Br-PEG4-OH ≥97% | CS-0108537 | 250mg | $16 |
| Br-PEG4-OH ≥97% | CS-0108537 | 1g | $29 |
| Br-PEG4-OH ≥97% | CS-0108537 | 5g | $94 |
| Br-PEG4-OH ≥97% | CS-0108537 | 25g | $370 |
| Br-PEG4-OH ≥97% | CS-0108537 | 100g | $1072 |
| More product size | |||
| Boiling point | 321.7±27.0 °C(Predicted) |
|---|---|
| Density | 1.350±0.06 g/cm3(Predicted) |
| storage temp. | Storage temp. 2-8°C |
| pka | 14.36±0.10(Predicted) |
| form | Liquid |
| color | Colorless to light yellow |
| InChI | InChI=1S/C8H17BrO4/c9-1-3-11-5-7-13-8-6-12-4-2-10/h10H,1-8H2 |
| InChIKey | CERQCRALBKUCTF-UHFFFAOYSA-N |
| SMILES | C(O)COCCOCCOCCBr |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P233-P260-P261-P264-P270-P271-P280-P301+P312-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P330-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501 |
Ethanol, 2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]- price More Price(55)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemScene | CS-0108537 | Br-PEG4-OH ≥97% | 85141-94-2 | 250mg | $16 | 2026-06-04 | Buy |
| ChemScene | CS-0108537 | Br-PEG4-OH ≥97% | 85141-94-2 | 1g | $29 | 2026-06-04 | Buy |
| ChemScene | CS-0108537 | Br-PEG4-OH ≥97% | 85141-94-2 | 5g | $94 | 2026-06-04 | Buy |
| ChemScene | CS-0108537 | Br-PEG4-OH ≥97% | 85141-94-2 | 25g | $370 | 2026-06-04 | Buy |
| ChemScene | CS-0108537 | Br-PEG4-OH ≥97% | 85141-94-2 | 100g | $1072 | 2026-06-04 | Buy |
Ethanol, 2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]- Chemical Properties,Uses,Production
Description
Bromo-PEG4-alcohol is a PEG linker containing a bromide group and a terminal hydroxyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The hydroxyl group enables further derivatization or replacement with other reactive functional groups.
Uses
Br-PEG4-OH is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs[1].
IC 50
PEGs
References
[1] An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562 DOI:10.1016/j.ebiom.2018.09.005
Ethanol, 2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]- Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Accela ChemBio Inc. | +1-858-6993322 +86-18019713315 | info@accelachem.com | United States | 21193 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19936 | 58 |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29807 | 58 |
| SHANGHAI T&W PHARMACEUTICAL CO., LTD. | +86-021-61551413 | contact@trustwe.com | China | 5746 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; +1-00000000000 | marketing@targetmol.com | United States | 32468 | 58 |
| Wuhan Borenpharm Co., Ltd | 027-65563561 18717150066 | 3207347307@qq.com | CHINA | 1238 | 58 |
| Nextpeptide Inc | +86-0571-81612335 +8613336028439 | sales@nextpeptide.com | China | 19908 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +86-17732866630 | mina@chuanghaibio.com | China | 18126 | 58 |
| TargetMol Chemicals Inc. | +1-781-999-5354; | support@targetmol.com | United States | 39037 | 58 |
| Wuhan Topule Biopharmaceutical Co., Ltd | +86-18327326525 | masar@topule.com | China | 8467 | 58 |
View Lastest Price from Ethanol, 2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]- manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-05-11 | Br-PEG4-OH
85141-94-2
|
10g | TargetMol Chemicals Inc. | ||||
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2025-06-07 | Br-PEG4-OH
85141-94-2
|
10g | >98.00% | 10g | Xian confluore Biological Technology Co., Ltd. | ||
![]() |
2020-01-15 | Ethanol, 2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]-
85141-94-2
|
$9.80 | 1g | ≥99% | 100kg | Career Henan Chemical Co |
-

- Br-PEG4-OH
85141-94-2
- $0.00
- TargetMol Chemicals Inc.
-

- Br-PEG4-OH
85141-94-2
- $0.00
- >98.00%
- Xian confluore Biological Technology Co., Ltd.
-
![Ethanol, 2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]- pictures](https://img.chemicalbook.com/ProductImageEN/2020-1/Small/e10acf56-4c62-4674-9b69-d77649f359d4.png)
- Ethanol, 2-[2-[2-(2-bromoethoxy)ethoxy]ethoxy]-
85141-94-2
- $9.80
- ≥99%
- Career Henan Chemical Co





