Ethane,1,1'-Oxybis〔2-(2-bromoethoxy)-

Product Name: Ethane,1,1'-Oxybis〔2-(2-bromoethoxy)-
CAS No.: 31255-26-2
Chemical Name: Ethane,1,1'-Oxybis〔2-(2-bromoethoxy)-
Synonyms: Br-PEG3-Br;Br-PEG4-Br;CAS_31255-26-2;Br-PEG3-bromide;Br-(CH2CH2O)4-Br;Br-PEG3-CH2CH2Br;Bromo-PEG4-bromide;1,11-Dibromo-3,6,9-trioxaundecane;Ethane,1,1'-Oxybis〔2-(2-bromoethoxy)-;1-broMo-2-(2-(2-(2-broMoethoxy)ethoxy) ethoxy)ethane
CBNumber: CB42517924
Molecular Formula: C8H16Br2O3
Formula Weight: 320.02
MOL File: 31255-26-2.mol

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Ethane,1,1'-Oxybis〔2-(2-bromoethoxy)- Property

Boiling point:: 146 °C(Press: 0.06 Torr)
Density: 1.5686 g/cm3
storage temp.: 2-8°C
form: Liquid
color: Colorless to light yellow
InChI: InChI=1S/C8H16Br2O3/c9-1-3-11-5-7-13-8-6-12-4-2-10/h1-8H2
InChIKey: IJFMWHWXEBUOKR-UHFFFAOYSA-N
SMILES: O(CCOCCBr)CCOCCBr

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical

Product number: D6229
Product name: Bromo-PEG3-bromide
Purity: min. 97.0 %
Packaging: 200MG
Price: $41
Updated: 2025/07/31

TCI Chemical

Product number: D6229
Product name: Bromo-PEG3-bromide
Purity: min. 97.0 %
Packaging: 1G
Price: $123
Updated: 2025/07/31

BroadPharm

Product number: BP-21663
Product name: Bromo-PEG3-bromide
Purity: 98%
Packaging: 500mg
Price: $135
Updated: 2021/12/16

AK Scientific

Product number: 5936CC
Product name: 1-Bromo-2-(2-(2-(2-bromoethoxy)ethoxy)ethoxy)ethane
Packaging: 1g
Price: $350
Updated: 2021/12/16

Apolloscientific

Product number: BIPG1335
Product name: Bromo-PEG4-bromide
Packaging: 250mg
Price: $351
Updated: 2021/12/16

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Ethane,1,1'-Oxybis〔2-(2-bromoethoxy)- Chemical Properties,Usage,Production

Description

Bromo-PEG3-bromide is a PEG linker containing two bromide groups. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. The hydrophilic PEG spacer increases solubility in aqueous media.

Uses

Bromo-PEG3-bromide 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

Ethane,1,1'-Oxybis〔2-(2-bromoethoxy)- Preparation Products And Raw materials

Raw materials

Preparation Products

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Ethane,1,1'-Oxybis〔2-(2-bromoethoxy)- Suppliers

China 84 India 1 United States 3 Global 88

Suzhou Greet Medical Technology Co., Ltd.

Tel: 0512-62384765 13701544574
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Fax: -
Email: sales@ypptech.com.cn
Country: China
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Nanjing Junnahe Biopharmaceutical Co., Ltd

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Borenpharm Co., Ltd

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Shanghai YuanYe Biotechnology Co., Ltd.

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View Lastest Price from Ethane,1,1'-Oxybis〔2-(2-bromoethoxy)- manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Product: Bromo-PEG3-bromide 31255-26-2
Price: US $2.00-6.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 100kg
Release date: 2025-08-06

Xian confluore Biological Technology Co., Ltd.

Product: Br-PEG3-Br 31255-26-2
Price: US $0.00/g
Min. Order: 25g
Purity: >98.00%
Supply Ability: 25g
Release date: 2024-03-25

Career Henan Chemical Co

Product: Ethane,1,1'-Oxybis〔2-(2-bromoethoxy)- 31255-26-2
Price: US $2.00/g
Min. Order: 1g
Purity: 95~99.9%
Supply Ability: 5KG
Release date: 2020-03-05

31255-26-2, Ethane,1,1'-Oxybis〔2-(2-bromoethoxy)-Related Search:

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Ethane,1,1'-Oxybis〔2-(2-bromoethoxy)-

1-broMo-2-(2-(2-(2-broMoethoxy)ethoxy) ethoxy)ethane

Bromo-PEG4-bromide

Br-PEG3-bromide

Br-PEG3-Br

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

Br-PEG3-CH2CH2Br

CAS_31255-26-2

Br-PEG4-Br

Br-(CH2CH2O)4-Br

Br-PEG3-CH2CH2Br/Ethane, 1,1'-oxybis[2-(2-bromoethoxy)-

31255-26-2

C8H16Br2O3