ChemicalBook >> CAS DataBase List >>[2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester

[2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester

[2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester structure

CAS No.: 1442085-43-9

Chemical Name:: [2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester

Synonyms: Chloro-PEG2-Boc;Chloro-PEG2-t-butyl acetate;tert-butyl 2-(2-(2-chloroethoxy)ethoxy)acetate;2-(2-(2-Chloro-ethoxy)ethoxy)acetic acid tert-butyl ester;[2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester;Acetic acid, 2-[2-(2-chloroethoxy)ethoxy]-, 1,1-dimethylethyl ester

CBNumber:: CB93384209

Molecular Formula:: C10H19ClO4

Molecular Weight:: 238.71

MDL Number:: MFCD31693523

MOL File:: 1442085-43-9.mol

MSDS File:: SDS

Last updated:2026-05-28 05:20:03

Request For Quotation

[2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester Properties

Boiling point	301.2±22.0 °C(Predicted)
Density	1.078±0.06 g/cm3(Predicted)
storage temp.	Storage temp. 2-8°C
form	Liquid
color	Light yellow to yellow

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P261-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501

[2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
ChemScene	CS-0147806	Chloro-PEG2-Boc ≥97%	1442085-43-9	100mg	$38	2026-06-04	Buy
ChemScene	CS-0147806	Chloro-PEG2-Boc ≥97%	1442085-43-9	250mg	$58	2026-06-04	Buy
ChemScene	CS-0147806	Chloro-PEG2-Boc ≥97%	1442085-43-9	1g	$120	2026-06-04	Buy
ChemScene	CS-0147806	Chloro-PEG2-Boc ≥97%	1442085-43-9	5g	$649	2026-06-04	Buy
aablocks	AA01FW0C	[2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester 97%	1442085-43-9	100mg	$30	2026-05-30	Buy

Product number	Packaging	Price	Buy
CS-0147806	100mg	$38	Buy
CS-0147806	250mg	$58	Buy
CS-0147806	1g	$120	Buy
CS-0147806	5g	$649	Buy
AA01FW0C	100mg	$30	Buy

[2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester Chemical Properties, Uses, Production

Uses

Chloro-PEG2-Boc 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

[2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

[2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester Suppliers

Global Suppliers ( 19)

Supplier	Tel	Email	Country	ProdList	Advantage
JW & Y Pharmlab Co., Ltd.	021-64340559	xinyu_shi@jwypharmlab.com.cn	China	11999	58
Borenpharm Co., Ltd	027-65563561	sales@borenpharm.com	China	1245	55
JinJin Le Chemical Co., Ltd	18001959627(微信同号) 18001959627	jjlchem2@163.com	China	9890	58
SHANGHAI FDC-CHEMICAL CO.,LTD	021-61469567 13774476675	sales@fdc-chemical.com	China	9999	58
Tianjin heowns Biochemical Technology Co., Ltd.	400-6387771-6039 18920764717	sales@heowns.com	China	24650	60
Wuhan Borenpharm Co., Ltd	027-65563561 18717150066	3207347307@qq.com	CHINA	1238	58
Baimei Jihua (Henan) Pharmaceutical Technology Co., Ltd	0371-88900765 18037465274	3430974218@qq.com	China	14171	58
Changsha Bono New Materials Technology Co., Ltd.	18191076804	asherw9@hotmail.com	China	2373	58
Block Chemical Technology (Shanghai) Co., Ltd.	021-20432219 13918097649	li_jinfei@acblock-lab.com	China	10000	58
Wuhan Topule	+86-02787215551 19945035818	2936752263@qq.com	China	7983	58

Supplier	Advantage
JW & Y Pharmlab Co., Ltd.	58
Borenpharm Co., Ltd	55
JinJin Le Chemical Co., Ltd	58
SHANGHAI FDC-CHEMICAL CO.,LTD	58
Tianjin heowns Biochemical Technology Co., Ltd.	60
Wuhan Borenpharm Co., Ltd	58
Baimei Jihua (Henan) Pharmaceutical Technology Co., Ltd	58
Changsha Bono New Materials Technology Co., Ltd.	58
Block Chemical Technology (Shanghai) Co., Ltd.	58
Wuhan Topule	58

[2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester Spectrum

[2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester(1442085-43-9)¹HNMR

1442085-43-9 ([2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester) Related Search:

2-(2-(2-Chloroethoxy)ethoxy)acetic acid Acetic acid, 2-(3-chloropropoxy)-, 1,1-dimethylethyl ester tert-Butyl 2-(2-Chloroethoxy)acetate Ald-CH2-PEG4-CH2CO2tBu Boc-PEG8-Boc

Peg5-(ch2co2t-butyl)2

1of2

tert-butyl 2-(2-(2-chloroethoxy)ethoxy)acetate [2-(2-Chloro-ethoxy)-ethoxy]-acetic acid tert-butyl ester Chloro-PEG2-t-butyl acetate Acetic acid, 2-[2-(2-chloroethoxy)ethoxy]-, 1,1-dimethylethyl ester Chloro-PEG2-Boc 2-(2-(2-Chloro-ethoxy)ethoxy)acetic acid tert-butyl ester 1442085-43-9