Product

Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI)

CAS No.：127828-22-2

Other grades of this product :

Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI) Basic information

Product Name:	Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI)
Synonyms:	Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI);CarbaMic acid, [2-(2-aMinoethoxy)ethyl]-, 1,1-diMethylethyl ester;3-Oxapentane-1,5-diamine, N-BOC protected, 2-(2-Aminoethoxy)ethylamine, N-BOC protected;tert-Butyl [2-(2-aminoethoxy)ethyl]carbamate;N-Boc-2-(2-Aminoethoxy)ethanamine;N-Boc-2-aminoethyl 2-aminoethyl ether;BocNH-PEG₁-CH₂CH₂NH₂;N-Boc-2-(2-amino-ethoxy)-ethylamine
CAS:	127828-22-2
MF:	C9H20N2O3
MW:	204.27
EINECS:	821-336-1
Product Categories:	N-BOC;peg
Mol File:	127828-22-2.mol

Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI) Chemical Properties

Boiling point	321.1±22.0 °C(Predicted)
density	1.023±0.06 g/cm3(Predicted)
refractive index	1.4560 to 1.4600
storage temp.	2-8°C(protect from light)
pka	12.24±0.46(Predicted)
form	clear liquid
color	Colorless to Light orange to Yellow

Safety Information

HS Code

2934999090

MSDS Information

Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI) Usage And Synthesis

Description	t-Boc-N-Amido-PEG1-amine is a small molecule PEG reagent containing an amino group and Boc-protected amino group. The amino group is reactive with carboxylic acids, activated NHS esters, carbonyls (ketone, aldehyde) etc. The Boc group can be deprotected under mild acidic conditions to form the free amine.
Chemical Properties	Colorless viscous liquid

Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester (9CI) Preparation Products And Raw materials

Raw materials

Carbamic acid, N-[2-(2-azidoethoxy)ethyl]-, 1,1-dimethylethyl ester-->2,2'-OXYBIS(ETHYLAMINE) DIHYDROCHLORIDE-->1,5-DIAMINO-3-OXAPENTANE-->t-Boc-N-Amido-PEG2-Ms-->2-(2-BOC-AMINOETHOXY)ETHANOL-->Di-tert-butyl dicarbonate

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