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773204

Sigma-Aldrich

2,2-Bis(aminoethoxy)propane

≥98%

Synonym(s):

2,2′-[(1-Methylethylidene)bis(oxy)]bis(ethanamine), 2,2-Di(2-aminoethoxy)propane, Diamino ketal

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About This Item

Empirical Formula (Hill Notation):
C7H18N2O2
CAS Number:
Molecular Weight:
162.23
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23

Assay

≥98%

form

liquid

refractive index

n20/D 1.458

bp

202-214/760 mmHg

density

1.018 g/mL at 25 °C

SMILES string

CC(C)(OCCN)OCCN

InChI

1S/C7H18N2O2/c1-7(2,10-5-3-8)11-6-4-9/h3-6,8-9H2,1-2H3

InChI key

YDMYVTCIPQGGPB-UHFFFAOYSA-N

General description

2,2-Bis(aminoethoxy)propane is an acid degradable amine monomer that can be used as a ketal containing cross-linker. It is a pH sensitive molecule that is used in the synthesis of polyurea and polyurethane.

Application

2,2-Bis(aminoethoxy)propane can be used in the preparation of biocompatible polymeric materials for the development of controlled drug delivery systems.
This homobifunctionalized amino ketal is primarily used in crosslinking cell lysate (linking polypeptides whose lysine side chains are nearest to each other). Primary amines commonly conjugate through acylation or alkylation of isothiocyanates; isocyanates; acyl azides; NHS esters; sulfonyl chlorides; aldehydes; carbonates; aryl halides; imidoesters; carbodiimides; anhydrides; and fluorophenyl esters. This diamine can also crosslink epoxies.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

224.0 °F

Flash Point(C)

106.67 °C


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