2,5,8,11,14,17-Hexaoxanonadecan-19-oic acid

Base Information

Chemical Name:2,5,8,11,14,17-Hexaoxanonadecan-19-oic acid
CAS No.:16142-03-3
Molecular Formula:C13H26 O8
Molecular Weight:310.345
Hs Code.:
DSSTox Substance ID:DTXSID90595753
Nikkaji Number:J2.563.359H
Wikidata:Q82490834
Mol file:16142-03-3.mol

Synonyms:16142-03-3;mPEG5-CH2COOH;m-PEG6-CH2COOH;2,5,8,11,14,17-Hexaoxanonadecan-19-oic acid;3,6,9,12,15,18-Hexaoxanonadecanoic acid;[2-(2-{2-[2-(2-methoxyethoxy)ethoxy]ethoxy}ethoxy)ethoxy]acetic acid;[2-[2-[2-[2-(2-Methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid;2-[2-[2-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]ethoxy]ethoxy]acetic acid;2-(2-(2-(2-(2-(2-Methoxyethoxy)ethoxy)ethoxy)ethoxy)ethoxy)acetic acid;m-PEG5-acetic acid;SCHEMBL1654271;DTXSID90595753;MFCD30536160;AKOS040742029;BP-23434;MS-24509;SY036260;HY-120537;CS-0078292;C70287;2,5,8,11,14,17-Hexaoxa-19-nonadecanoic Acid

Suppliers and Price of 2,5,8,11,14,17-Hexaoxanonadecan-19-oic acid

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

purepeg
mPEG5-CH2COOH min.95%
1 g
$ 275.00

purepeg
mPEG5-CH2COOH min.95%
250 mg
$ 152.00

BroadPharm
m-PEG6-CH2COOH 98%
1 G
$ 310.00

Activate Scientific
mPEG5-CH2COOH 95+%
1 g
$ 471.00

Acrotein
mPEG5-CH2COOH 97%
0.5g
$ 247.50

Total 17 raw suppliers

Chemical Property of 2,5,8,11,14,17-Hexaoxanonadecan-19-oic acid

Chemical Property:

PSA：92.68000
LogP:-0.19960
XLogP3:-1.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:8
Rotatable Bond Count:17
Exact Mass:310.16276778
Heavy Atom Count:21
Complexity:224

Purity/Quality:

99% ^*data from raw suppliers

mPEG5-CH2COOH min.95% ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COCCOCCOCCOCCOCCOCC(=O)O
Description m-PEG6-CH2COOH is a PEG linker containing a terminal carboxylic acid. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. The hydrophilic PEG spacer increases solubility in aqueous media.

Technology Process of 2,5,8,11,14,17-Hexaoxanonadecan-19-oic acid

There total 6 articles about 2,5,8,11,14,17-Hexaoxanonadecan-19-oic acid which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 89.0%

: 16142-03-3
2,5,8,11,14,17-hexaoxanonadecan-19-oic acid

Guidance literature:: With sodium hydride; In tetrahydrofuran; mineral oil; for 0.333333h; Cooling with ice;

In tetrahydrofuran; mineral oil; at 20 ℃; for 13h; Cooling with ice;

With water; lithium hydroxide; In tetrahydrofuran; mineral oil; for 4h; Reflux;

Reference yield:

: C₁₉H₄₂O₇Si

: 16142-03-3
2,5,8,11,14,17-hexaoxanonadecan-19-oic acid

Guidance literature:: With Jones reagent; In acetone; at 0 - 20 ℃; for 17h; Inert atmosphere;

Reference yield:

: 194281-47-5
2-{2-[2-(2-{2-[2-(tert-butyldimethylsilanyloxy)ethoxy]ethoxy}ethoxy)ethoxy]ethoxy}ethanol

: 16142-03-3
2,5,8,11,14,17-hexaoxanonadecan-19-oic acid

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium hydride / tetrahydrofuran; mineral oil / 0.5 h / 0 °C / Inert atmosphere

1.2: 18 h / 0 - 20 °C / Inert atmosphere

2.1: Jones reagent / acetone / 17 h / 0 - 20 °C / Inert atmosphere

With Jones reagent; sodium hydride; In tetrahydrofuran; acetone; mineral oil;