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Tetraethyl (1,8-octylene)bisphosphonate

CAS No.
5943-61-3
Chemical Name:
Tetraethyl (1,8-octylene)bisphosphonate
Synonyms
Octamethylen-bis-(diethylphosphonat);Tetraethyl (1,8-octylene)bisphosphonate;P,P,P′,P′-Tetraethyl P,P′-1,8-octanediylbis[phosphonate;Phosphonic acid, P,P'-1,8-octanediylbis-, P,P,P',P'-tetraethyl ester
CBNumber:
CB33137366
Molecular Formula:
C16H36O6P2
Molecular Weight:
386.4
MDL Number:
MFCD24539459
MOL File:
5943-61-3.mol
MSDS File:
SDS
Last updated:2026-05-28 02:51:20

Tetraethyl (1,8-octylene)bisphosphonate Properties

Boiling point 468.3±28.0 °C(Predicted)
Density 1.054±0.06 g/cm3(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P264-P270-P301+P312-P330-P501

Tetraethyl (1,8-octylene)bisphosphonate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0115731 Tetraethyl octane-1,8-diylbis(phosphonate) ≥98% 5943-61-3 5mg $54 2026-06-04 Buy
ChemScene CS-0115731 Tetraethyl octane-1,8-diylbis(phosphonate) ≥98% 5943-61-3 10mg $84 2026-06-04 Buy
ChemScene CS-0115731 Tetraethyl octane-1,8-diylbis(phosphonate) ≥98% 5943-61-3 25mg $169 2026-06-04 Buy
ChemScene CS-0115731 Tetraethyl octane-1,8-diylbis(phosphonate) ≥98% 5943-61-3 50mg $271 2026-06-04 Buy
BroadPharm bp-21692 Tetraethyl octane-1,8-diylbis(phosphonate) 98% 5943-61-3 250MG $260 2026-05-24 Buy
Product number Packaging Price Buy
CS-0115731 5mg $54 Buy
CS-0115731 10mg $84 Buy
CS-0115731 25mg $169 Buy
CS-0115731 50mg $271 Buy
bp-21692 250MG $260 Buy

Tetraethyl (1,8-octylene)bisphosphonate Chemical Properties,Uses,Production

Description

BUN 43613, also known as Tetraethyl octane-1,8-diylbis(phosphonate) is a non-PEG crosslinker. This product has no formal name at the moment.

Uses

Tetraethyl octane-1,8-diylbis(phosphonate) is an alkyl chain-based PROTAC linker that can be used in the synthesis of PROTACs[1].

IC 50

Alkyl-Chain

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

Tetraethyl (1,8-octylene)bisphosphonate Preparation Products And Raw materials

Raw materials

Preparation Products

Tetraethyl (1,8-octylene)bisphosphonate Suppliers

Global( 17)Suppliers
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Lynnchem 86-(0)29-85992781 17792393971 info@lynnchem.com China 4578 58
Novachemistry 44-20819178-90 02081917890 info@novachemistry.com United Kingdom 4372 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
CHG Opto-Electronic Corporation Limited 2537653158 16621191650 2537653158@qq.com China 7135 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-61109150 sales@tcisct.com China 29717 58
Zhengzhou Akem Chemical Co., Ltd 13303867194 770406999@qq.com China 9949 58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-80514535 19917294565 et@chemextension.com China 5061 58
Anyang Hongmeng New Materials Co., Ltd 0372-19588588067 19588588067 19588588067@163.com China 2964 58
Jilin Chinese Academy of Sciences-yanshen Technology 18143011203 ET-market@chemextension.com China 38862 58
Henan Mengtai Pharmaceutical Technology Co., Ltd 17634413542 1959525201@qq.com China 9011 58
Tetraethyl (1,8-octylene)bisphosphonate Phosphonic acid, P,P'-1,8-octanediylbis-, P,P,P',P'-tetraethyl ester Octamethylen-bis-(diethylphosphonat) P,P,P′,P′-Tetraethyl P,P′-1,8-octanediylbis[phosphonate 5943-61-3