tert-Butyl [2-(2-aminoethoxy)ethyl]carbamate

Also known as: Amino-PEG2-NH-Boc, BOC-NH-PEG1-NH2, BOC-N-AMIDO-PEG1-NH2, Boc-N-amido-PEG1-Amine, t-Boc-N-amido-PEG1-Amine, N-Boc-2-(2-aminoethoxy)ethanamine, N-Boc-2-(2-amino-ethoxy)-ethylamine, tert-Butyl N-[2-(2-aminoethoxy)ethyl]carbamate, Carbamic acid, [2-(2-aminoethoxy)ethyl]-, 1,1-dimethylethyl ester, [2-(2-aminoethoxy)ethyl]carbamic acid tert-butyl ester, 1-t-butoxycarbonylamino-3-oxa-pentan-5-amine, 3-Oxapentane-1,5-diamine, N-BOC protected, N-(tert-butyloxycarbonyl)-2,2'-oxybis(ethylamine), N-t-butoxycarbonyl-3-oxa-1,5-pentanediamine, BocNH-PEG1-CH2CH2NH2, BOCNH-PEG1-CH2CH2NH2

tert-Butyl [2-(2-aminoethoxy)ethyl]carbamate (CAS 127828-22-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H20N2O3 and a molecular weight of 204.26700 g/mol. Key properties include a boiling point of 321.128ºC at 760 mmHg, a density of 1.024g/cm3 and a flash point of 148.013ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 127828-22-2
Jingsj CID: J-1969057-4
Molecular Formula: C₉H₂₀N₂O₃
Molecular Weight: 204.26700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	321.128ºC at 760 mmHg
Density	1.024g/cm3
Flash Point	148.013ºC
Exact Mass	204.14700
PSA	77.07000
LogP	1.39110
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.457
Additional Property	Soluble (53 g/L) (25 ºC)

Activity & Biological Data

Target	PEGs Alkyl/ether
Additional Information	[1]. Qiu X, et al. Chemoselective Synthesis of Lenalidomide-Based PROTAC Library Using Alkylation Reaction. Org Lett. 2019 May 17;21(10):3838-3841.

Customs & Trade Information

HS Code	2924199090
Summary	2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of tert-Butyl [2-(2-aminoethoxy)ethyl]carbamate?

The CAS number of tert-Butyl [2-(2-aminoethoxy)ethyl]carbamate is 127828-22-2.

What are the molecular formula and molecular weight of tert-Butyl [2-(2-aminoethoxy)ethyl]carbamate?

tert-Butyl [2-(2-aminoethoxy)ethyl]carbamate has molecular formula C9H20N2O3 and molecular weight 204.26700 g/mol.

What are the upstream and downstream products of tert-Butyl [2-(2-aminoethoxy)ethyl]carbamate?

For tert-Butyl [2-(2-aminoethoxy)ethyl]carbamate, Upstream Products: Di-tert-butyl dicarbonate, 2,2'-Oxydiethanamine dihydrochloride, 2,2'-Oxydiethanamine.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "tert-Butyl [2-(2-aminoethoxy)ethyl]carbamate (CAS 127828-22-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1969057-4 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.