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Amino-PEG4-t-butyl ester - 98%, high purity , CAS No.581065-95-4
Basic Description Synonyms 581065-95-4 | Amino-PEG4-t-butyl ester | tert-Butyl 1-amino-3,6,9,12-tetraoxapentadecan-15-oate | H2N-PEG4-tBu | Amino-PEG4-Boc | H2N-PEG4-CH2CH2COOtBu | Amino-PEG4-COOtBu | t-Butyl 3-Amino(peg4)propionate | tert-butyl 3-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]propa Specifications & Purity 98% Storage Temp Store at -20°C Shipped In Ice chest + Ice pads Product Description Amino-PEG4-t-butyl ester is a PEG derivative containing an amino group with a t-butyl protected carboxyl group. The hydrophilic PEG spacer increases solubility in aqueous media. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The t-butyl protected carboxyl group can be deprotected under acidic conditions.
Names and Identifiers IUPAC Name tert-butyl 3-[2-[2-[2-(2-aminoethoxy)ethoxy]ethoxy]ethoxy]propanoate INCHI InChI=1S/C15H31NO6/c1-15(2,3)22-14(17)4-6-18-8-10-20-12-13-21-11-9-19-7-5-16/h4-13,16H2,1-3H3 InChi Key PKESARRNSGIDRD-UHFFFAOYSA-N Canonical SMILES CC(C)(C)OC(=O)CCOCCOCCOCCOCCN Isomeric SMILES CC(C)(C)OC(=O)CCOCCOCCOCCOCCN PubChem CID 51340928 Molecular Weight 321.41
Chemical and Physical Properties Solubility Solubility in Water, DMSO, DCM, DMF Flash Point(°C) 114 °C
Safety and Hazards(GHS) Pictogram(s) GHS07 Signal Warning Hazard Statements H315: Causes skin irritation
H319: Causes serious eye irritation
Precautionary Statements P305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do - continue rinsing.
P280: Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352: IF ON SKIN: wash with plenty of water.
P321: Specific treatment (see ... on this label).
P264: Wash hands [and …] thoroughly after handling.
P362+P364: Take off contaminated clothing and wash it before reuse.
P264+P265: Wash hands [and …] thoroughly after handling. Do not touch eyes.
P337+P317: If eye irritation persists: Get medical help.
P332+P317: If skin irritation occurs: Get medical help.
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