ChemicalBook > CAS DataBase List > Tos-PEG5-CH2CO2t-butyl ester
Tos-PEG5-CH2CO2t-butyl ester
- Product Name
- Tos-PEG5-CH2CO2t-butyl ester
- CAS No.
- 169751-73-9
- Chemical Name
- Tos-PEG5-CH2CO2t-butyl ester
- Synonyms
- Tos-PEG4-CH2-Boc;Tos-PEG5-CH2CO2tBu;Tos-PEG4-CH2COOtBu;Tos-PEG4-t-butyl acetate;Tos-PEG5-CH2CO2t-butyl ester;2-(2-{2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-ethoxy)-;tert-Butyl 14-(tosyloxy)-3,6,9,12-tetraoxatetradecan-1-oate;tert-butyl 2-[2-[2-[2-[2-(4-methylphenyl)sulfonyloxyethoxy]ethoxy]ethoxy]ethoxy]acetate;2-(2-{2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-acetic acid tert-butyl ester;3,6,9,12-Tetraoxatetradecanoic acid, 14-[[(4-methylphenyl)sulfonyl]oxy]-, 1,1-dimethylethyl ester
- CBNumber
- CB23062692
- Molecular Formula
- C21H34O9S
- Formula Weight
- 462.55
- MOL File
- 169751-73-9.mol
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Tos-PEG5-CH2CO2t-butyl ester Property
- Boiling point:
- 550.0±50.0 °C(Predicted)
- Density
- 1.163±0.06 g/cm3(Predicted)
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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.
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
Activate Scientific
- Product number
- AS104010
- Product name
- Tos-PEG4-CH2COOtBu
- Purity
- 95+%
- Packaging
- 250mg
- Price
- $256
- Updated
- 2021/12/16
Activate Scientific
- Product number
- AS104010
- Product name
- Tos-PEG4-CH2COOtBu
- Purity
- 95+%
- Packaging
- 1g
- Price
- $583
- Updated
- 2021/12/16
BroadPharm
- Product number
- BP-22123
- Product name
- Tos-PEG5-CH2CO2tBu
- Purity
- 98%
- Packaging
- 500mg
- Price
- $620
- Updated
- 2021/12/16
Apolloscientific
- Product number
- BIPG1860
- Product name
- Tos-PEG5-CH2CO2t-butyl ester
- Packaging
- 250mg
- Price
- $701
- Updated
- 2021/12/16
Matrix Scientific
- Product number
- 179756
- Product name
- [2-(2-{2-[2-(Toluene-4-sulfonyloxy)-ethoxy]-ethoxy}-ethoxy)-ethoxy]-acetic acid tert-butyl ester
- Purity
- 95%
- Packaging
- 1g
- Price
- $1073
- Updated
- 2021/12/16
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Tos-PEG5-CH2CO2t-butyl ester Chemical Properties,Usage,Production
Description
Tos-PEG5-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-PEG5-CH2CO2t-butyl ester Preparation Products And Raw materials
Raw materials
Preparation Products
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Tos-PEG5-CH2CO2t-butyl ester Suppliers
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