ChemicalBook >> CAS DataBase List >>N-Boc-aminoehtoxy-ethoxy-ethoxy-ethanol

N-Boc-aminoehtoxy-ethoxy-ethoxy-ethanol

CAS No.
106984-09-2
Chemical Name:
N-Boc-aminoehtoxy-ethoxy-ethoxy-ethanol
Synonyms
BocNH-PEG4-OH;(2-{2-[2-(2-Hydroxy-ethoxy)-ethoxy]-ethoxy}-ethyl)-carbamic Acid tert-Butyl Ester;Boc-NH-PEG4;2-[2-(2-(2-Boc-aminoethoxy)ethoxy)ethoxy]ethanol;NHBoc-PEG4-OH;PROTAC Linker 12;N-Boc-PEG4-alcohol;BocNH-PEG4-alcohol;t-boc-N-amido-dPEG??-OH;t-Boc-Amido-PEG4-Alcohol
CBNumber:
CB8285205
Molecular Formula:
C13H27NO6
Molecular Weight:
293.36
MDL Number:
MFCD07779195
MOL File:
106984-09-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:55:37

N-Boc-aminoehtoxy-ethoxy-ethoxy-ethanol Properties

Boiling point 414.0±35.0 °C(Predicted)
Density 1.078±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Store in freezer, under -20°C
solubility Chloroform (Slightly), Methanol (Slightly)
pka 12.23±0.46(Predicted)
form Oil
color Clear Light Yellow
InChI InChI=1S/C13H27NO6/c1-13(2,3)20-12(16)14-4-6-17-8-10-19-11-9-18-7-5-15/h15H,4-11H2,1-3H3,(H,14,16)
InChIKey XKKDQIAPTPFIGW-UHFFFAOYSA-N
SMILES C(OC(C)(C)C)(=O)NCCOCCOCCOCCO

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
HS Code  2924190090

N-Boc-aminoehtoxy-ethoxy-ethoxy-ethanol price More Price(72)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 516856 Boc-NH-PEG4-Hydroxyl (1-Boc-amino-3,6,9-trioxaundecanyl-11-ol) ≥95% 106984-09-2 5g $814 2026-06-03 Buy
Usbiological 262903 1-Boc-amino-3,6,9-trioxaundecanyl-11-ol ~97%(GC) 106984-09-2 50mg $350 2026-06-03 Buy
Usbiological 262903 1-Boc-amino-3,6,9-trioxaundecanyl-11-ol ~97%(GC) 106984-09-2 100mg $483 2026-06-03 Buy
Usbiological 262903 1-Boc-amino-3,6,9-trioxaundecanyl-11-ol ~97%(GC) 106984-09-2 250mg $715 2026-06-03 Buy
Usbiological 262903 1-Boc-amino-3,6,9-trioxaundecanyl-11-ol ~97%(GC) 106984-09-2 500mg $991 2026-06-03 Buy
Product number Packaging Price Buy
516856 5g $814 Buy
262903 50mg $350 Buy
262903 100mg $483 Buy
262903 250mg $715 Buy
262903 500mg $991 Buy

N-Boc-aminoehtoxy-ethoxy-ethoxy-ethanol Chemical Properties,Uses,Production

Uses

1-Boc-amino-3,6,9-trioxaundecanyl-11-ol is a compound useful in organic synthesis.

Description

N-Boc-PEG4-alcohol is a PEG linker containing a hydroxyl group and Boc-protected amino group. The hydrophilic PEG spacer increases solubility in aqueous media. The hydroxyl group enables further derivatization or replacement with other reactive functional groups. The Boc group can be deprotected under mild acidic conditions to form the free amine.

Chemical Properties

Yellow Oil

Uses

Boc-NH-PEG4 (PROTAC Linker 12) is a PEG-based PROTAC linker can be used in the synthesis of PROTACs[1].

Synthesis

Di-tert-butyl dicarbonate

24424-99-5

1-AMINO-3,6,9-TRIOXAUNDECANYL-11-OL

86770-74-3

N-BOC-AMINOEHTOXY-ETHOXY-ETHOXY-ETHANOL

106984-09-2

Example 5: Synthesis of tert-butyl (2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethyl) carbamate Step 1: Synthesis of S9 In a round bottom flask, 1-amino-3,6,9-trioxa-11-undecanol (2.9 g, 15 mmol) was dissolved in 10 mL of ethanol. Another di-tert-butyl dicarbonate (3.6 g, 16.5 mmol) was dissolved in 10 mL of ethanol and added to the above solution slowly and dropwise over 10 minutes. The reaction mixture was stirred at room temperature for 2 hours. After completion of the reaction, the solvent was removed by rotary evaporator and the residue was purified by column chromatography using dichloromethane/methanol system to give S9 as a colorless oil (3.69 g, 80% yield). 1H NMR (400 MHz, CDCl3) δ (ppm): 5.49 (s, 1H), 3.46-3.25 (m, 14H), 3.02 (s, 2H), 1.18 (s, 9H); ESI-MS calculated value C13H27NNaO4 [M + Na]+ = 316.17, measured value: 316.18.

IC 50

PEGs; Alkyl/ether

References

[1] An S, et al. Small-molecule PROTACs: An emerging and promising approach for the development of targeted therapy drugs. EBioMedicine. 2018 Oct;36:553-562. DOI:10.1016/j.ebiom.2018.09.005

N-Boc-aminoehtoxy-ethoxy-ethoxy-ethanol Preparation Products And Raw materials

Global( 150)Suppliers
Supplier Tel Email Country ProdList Advantage
Guangzhou Hongyuan Chemical Co.,Ltd 15817493340 981810490@qq.com China 1577 58
Shanghai Yanfen Biochemical Technology Co.,LTD 13611955358 15002190549 yanfen2023@126.com China 2573 58
Yaopu(Shanghai) Pharmaceutical Technology Co., Ltd 50929289 18616309303 sales@ypptech.com.cn China 384 58
Wanxin Biotechnology (Jiaxing) Co., LTD 0573-83568680 18057391398 3956524501@qq.com China 1441 58
Shandong Mingde Biotechnology Co., Ltd. 18560864701 2037956468@qq.com China 831 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alabiochem Tech.Co., Ltd. 512-58900862 400-0707518 sales@alabiochem.com China 988 59
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10972 64

View Lastest Price from N-Boc-aminoehtoxy-ethoxy-ethoxy-ethanol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
N-Boc-PEG4-alcohol pictures 2026-08-25 N-Boc-PEG4-alcohol
106984-09-2
$2.00-6.00 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Boc-NH-PEG4-OH pictures 2026-07-24 Boc-NH-PEG4-OH
106984-09-2
1g 98% 1g/bottle, 10g/bottle, 100g/bottle XIAMEN SINOPEG BIOTECH CO., LTD.
Boc-NH-PEG4 pictures 2026-04-21 Boc-NH-PEG4
106984-09-2
10g TargetMol Chemicals Inc.

N-Boc-aminoehtoxy-ethoxy-ethoxy-ethanol Spectrum

N-Boc-aminoethoxy-ethoxy-ethoxy-ethanol 1-Boc-amino-3,6,9-trioxaundecanyl-11-ol 2-[2-(2-(2-Boc-aminoethoxy)ethoxy)ethoxy]ethanol t-boc-N-amido-PEG4-alcohol tert-Butyl 2-(2-(2-(2-hydroxyethoxy)-ethoxy)ethoxy)ethyl carbamate N-Boc-PEG4-alcohol NHBoc-PEG4-OH 5,8,11-Trioxa-2-azatridecanoicacid, 13-hydroxy-, 1,1-dimethylethyl ester N-Boc-PEG4-alcohol,BocNH-PEG4-OH PROTAC Linker 12 t-boc-N-amido-dPEG??-OH BocNH-PEG4-alcohol tert-butyl N-[2-[2-[2-(2-hydroxyethoxy)ethoxy]ethoxy]ethyl]carbamate tert-Butyl (2-(2-(2-(2-hydroxyethoxy)ethoxy)ethoxy)ethyl)carbamat t-Boc-Amido-PEG4-Alcohol t-boc-N-amido-dPEG??-OH (QBD-10250) (2-{2-[2-(2-Hydroxy-ethoxy)-ethoxy]-ethoxy}-ethyl)-carbamic Acid tert-Butyl Ester BocNH-PEG4-OH Boc-NH-PEG4 N-Boc-aminoehtoxy-ethoxy-ethoxy-ethanol 106984-09-2 106974-09-2 Aliphatics, Amines All Aliphatics Aliphatics Amines peg