ChemicalBook > CAS DataBase List > Tos-PEG3-CH2CO2tBu

Tos-PEG3-CH2CO2tBu

Product Name
Tos-PEG3-CH2CO2tBu
CAS No.
882518-89-0
Chemical Name
Tos-PEG3-CH2CO2tBu
Synonyms
Tos-PEG2-CH2-Boc;Tos-PEG2-CH2COOtBu;Tos-PEG3-CH2CO2tBu;tert-butyl 2-(2-(2-(tosyloxy)ethoxy)ethoxy)acetate;{2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-acetic acid tert-butyl ester;2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-Acetic acid, 1,1-dimethylethyl;Acetic acid, 2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-, 1,1-dimethylethyl ester;Tos-PEG2-CH2COOtBu/Acetic acid, 2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-, 1,1-dimethylethyl ester
CBNumber
CB53062688
Molecular Formula
C17H26O7S
Formula Weight
374.45
MOL File
882518-89-0.mol
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Tos-PEG3-CH2CO2tBu Property

solubility 
Soluble in DMSO, DCM, DMF
form 
Liquid
color 
Colorless to light yellow
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Safety

HS Code 
2942000090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

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.

P321Specific treatment (see … on this label).

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N-Bromosuccinimide Price

Activate Scientific
Product number
AS104008
Product name
Tos-PEG2-CH2COOtBu
Purity
95+%
Packaging
250mg
Price
$233
Updated
2021/12/16
BroadPharm
Product number
BP-22090
Product name
Tos-PEG3-CH2CO2tBu
Purity
98%
Packaging
250mg
Price
$360
Updated
2021/12/16
Activate Scientific
Product number
AS104008
Product name
Tos-PEG2-CH2COOtBu
Purity
95+%
Packaging
1g
Price
$532
Updated
2021/12/16
Apolloscientific
Product number
BIPG1859
Product name
Tos-PEG3-CH2CO2tBu
Packaging
250mg
Price
$701
Updated
2021/12/16
Matrix Scientific
Product number
179765
Product name
{2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-acetic acid tert-butyl ester
Purity
95%
Packaging
1g
Price
$1156
Updated
2021/12/16
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Tos-PEG3-CH2CO2tBu Chemical Properties,Usage,Production

Description

Tos-PEG3-CH2CO2tBu is a PEG linker containing a t-butyl ester and a tosyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The t-butyl protected carboxyl group can be deprotected under acidic conditions. The tosyl group is a very good leaving group for nucleophilic substitution reactions.

Tos-PEG3-CH2CO2tBu Preparation Products And Raw materials

Raw materials

Preparation Products

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Tos-PEG3-CH2CO2tBu Suppliers

Jinan elephant international trading co., LTD
Tel
Fax
-
Email
13006575422@163.com
Country
China
ProdList
6355
Advantage
58
Amatek Scientific Co. Ltd.
Tel
0512-56316828
Fax
0512-56316826
Email
info@amateksci.com
Country
China
ProdList
28812
Advantage
58
TargetMol Chemicals Inc.
Tel
+1-781-999-5354 +1-00000000000
Email
marketing@targetmol.com
Country
United States
ProdList
32038
Advantage
58
Nextpeptide Inc
Tel
+86-0571-81612335 +8613336028439
Email
sales@nextpeptide.com
Country
China
ProdList
19908
Advantage
58
Shaanxi Xinyan Bomei Biotechnology Co., Ltd.
Tel
029-86217788 13892832556
Email
2440688701@qq.com
Country
China
ProdList
1991
Advantage
58
Shaanxi borno biotechnology co., LTD
Tel
+86-13759708231
Email
asherw9@hotmail.com
Country
China
ProdList
2350
Advantage
58
Changzhou Kechem Bio-Scientific Co., LTD.
Tel
0519-68985668 13685222090
Fax
qq735434464
Email
sales@kechem.cn
Country
China
ProdList
26028
Advantage
58
Guangzhou Hongyuan Chemical Co.,Ltd
Tel
15817493340
Email
981810490@qq.com
Country
China
ProdList
1565
Advantage
58
Zhengzhou Convergence Chemical Co. LTD
Tel
0371-53736046 13393710386
Fax
QQ:2853979814
Email
2853979814@qq.com
Country
China
ProdList
9999
Advantage
58
Tianjin Lingxi Technology Co., Ltd
Tel
15822944310
Email
2725862453@qq.comqq.com
Country
China
ProdList
507
Advantage
58

882518-89-0, Tos-PEG3-CH2CO2tBuRelated Search:


  • Tos-PEG3-CH2CO2tBu
  • Tos-PEG2-CH2COOtBu
  • tert-butyl 2-(2-(2-(tosyloxy)ethoxy)ethoxy)acetate
  • 2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-Acetic acid, 1,1-dimethylethyl
  • Tos-PEG2-CH2-Boc
  • Acetic acid, 2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-, 1,1-dimethylethyl ester
  • {2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-acetic acid tert-butyl ester
  • Tos-PEG2-CH2COOtBu/Acetic acid, 2-[2-[2-[[(4-methylphenyl)sulfonyl]oxy]ethoxy]ethoxy]-, 1,1-dimethylethyl ester
  • 882518-89-0
  • C17H26O7S