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Tetraethyl(1,4-butylene)bisphosphonate

CAS No.
7203-67-0
Chemical Name:
Tetraethyl(1,4-butylene)bisphosphonate
Synonyms
TETRAETHYL BUTYLENEDIPHOSPHONATE;1,4-bis(diethoxyphosphinyl)butane;TETRAETHYLBUTYLENE-1,4-DIPHOSPHONATE;Tetraethyl(1,4-butylene)bisphosphonate;Tetraethylbutylene-1,4-diphosphonate,98%;Diethyl P-(3-chloro-2-oxopropyl)phosphonate;Tetraethyl(1,4-butylene)bisphosphonate - [T73376];P,P,P′,P-Tetraethyl P,P′-1,4-butanediylbis[phosphonate;Phosphonic acid,1,4-butanediylbis-, tetraethyl ester (9CI);Phosphonic acid, P,P'-1,4-butanediylbis-, P,P,P',P-tetraethyl ester
CBNumber:
CB9702989
Molecular Formula:
C12H28O6P2
Molecular Weight:
330.29
MDL Number:
MFCD00015135
MOL File:
7203-67-0.mol
MSDS File:
SDS
Last updated:2026-09-12 18:56:34

Tetraethyl(1,4-butylene)bisphosphonate Properties

refractive index 1.4465-1.4485

SAFETY

Risk and Safety Statements

Safety Statements  24/25
HS Code  29310099

Tetraethyl(1,4-butylene)bisphosphonate price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0115751 Tetraethyl butane-1,4-diylbis(phosphonate) ≥98% 7203-67-0 250mg $133 2026-06-04 Buy
ChemScene CS-0115751 Tetraethyl butane-1,4-diylbis(phosphonate) ≥98% 7203-67-0 1g $330 2026-06-04 Buy
ChemScene CS-0115751 Tetraethyl butane-1,4-diylbis(phosphonate) ≥98% 7203-67-0 5g $982 2026-06-04 Buy
BroadPharm bp-21705 Tetraethyl butane-1,4-diylbis(phosphonate) 98% 7203-67-0 250MG $350 2026-05-24 Buy
BroadPharm bp-21705 Tetraethyl butane-1,4-diylbis(phosphonate) 98% 7203-67-0 500MG $540 2026-05-24 Buy
Product number Packaging Price Buy
CS-0115751 250mg $133 Buy
CS-0115751 1g $330 Buy
CS-0115751 5g $982 Buy
bp-21705 250MG $350 Buy
bp-21705 500MG $540 Buy

Tetraethyl(1,4-butylene)bisphosphonate Chemical Properties,Uses,Production

Chemical Properties

clear colorless liquid

Uses

Tetraethyl butane-1,4-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(1,4-butylene)bisphosphonate Preparation Products And Raw materials

Raw materials

Preparation Products

Tetraethyl(1,4-butylene)bisphosphonate Suppliers

Global( 39)Suppliers
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
ShangHai Angti Biotechnology Co., Ltd. 13764913901 info@angtibio.com China 4975 55
Lynnchem 86-(0)29-85992781 17792393971 info@lynnchem.com China 4578 58
Zhengzhou Huiju Chemical Co., Ltd. 0371-55900031 18137872243 3927209986@qq.com China 9997 55
Novachemistry 44-20819178-90 02081917890 info@novachemistry.com United Kingdom 4372 58
Henan's chemical products co., LTD 0371-60919097 15378766539; 794449696@qq.com China 4990 58
Henan Lien Chemical Products Co., Ltd. 03716091-9097 13383857418; 1520689222@qq.com China 4808 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Shanghai Jiegu Biotechnology Co., Ltd. 021-51698675 sales@jiejiegroup.com China 8195 58
TETRAETHYLBUTYLENE-1,4-DIPHOSPHONATE TETRAETHYL BUTYLENEDIPHOSPHONATE Tetraethylbutylene-1,4-diphosphonate,98% Phosphonic acid, P,P'-1,4-butanediylbis-, P,P,P',P-tetraethyl ester Phosphonic acid,1,4-butanediylbis-, tetraethyl ester (9CI) P,P,P′,P-Tetraethyl P,P′-1,4-butanediylbis[phosphonate Diethyl P-(3-chloro-2-oxopropyl)phosphonate 1,4-bis(diethoxyphosphinyl)butane Tetraethyl(1,4-butylene)bisphosphonate - [T73376] Tetraethyl butane-1,4-diylbis(phosphonate) , Tetraethyl butane-1,4-diylbis(phosphonate) Tetraethyl(1,4-butylene)bisphosphonate 7203-67-0 C12H28O6P2