2-[2-(2-Methoxyethoxy)ethoxy]acetic acid

CAS 16024-58-1CH3(OCH2CH2)2OCH2CO2HChemical Synthesis

2-[2-(2-Methoxyethoxy)ethoxy]acetic acid (CAS: 16024-58-1; Formula: CH3(OCH2CH2)2OCH2CO2H; MW: 178.18) is a functionalized oligoethylene glycol derivative supplied by Tech Serve Solutions. This compound features a carboxylic acid group and an ether chain, making it suitable for various chemical synthesis and chemical biology applications. Its technical grade purity ensures reliability for research and development purposes.

IUPAC: O-[2-(2-Methoxyethoxy)ethyl]glycolic acid
Synonyms: O-[2-(2-Methoxyethoxy)ethyl]glycolic acid

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2-[2-(2-Methoxyethoxy)ethoxy]acetic acid (CH3(OCH2CH2)2OCH2CO2H) — chemical structure, CAS 16024-58-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Chemical BiologyChemical SynthesisPEGylation

01 /Applications

Chemical Synthesis Intermediate

Utilised as a building block in organic synthesis to introduce oligoethylene glycol chains into target molecules. Its carboxylic acid functionality allows for facile derivatization through esterification, amidation, or other coupling reactions.

PEGylation Applications

Serves as a reagent in PEGylation strategies, enabling the modification of biomolecules or surfaces to improve solubility, stability, or pharmacokinetic properties. This is particularly relevant in biopharmaceutical research and development.

Chemical Biology Research

Employed in chemical biology to create novel conjugates or probes. The oligoethylene glycol moiety can influence molecular interactions and cellular uptake, aiding in the study of biological systems.

02 /Properties

Molecular weight	178.18
Linear formula	CH3(OCH2CH2)2OCH2CO2H
Assay	≥90% (GC)
Grade	technical
Boiling point	140 °C/2 mmHg(lit.)
Density	1.161 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.446(lit.)n20/D 1.446

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H318Causes serious eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES

Protective equipment	Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	113 °C / 235.4 °F
Transport (UN / ADR)	UN 3265 8 / PGIII
Water hazard class (WGK, DE)	1
Hazard codes (EU)	Xi
Risk statements (R)	41
Safety statements (S)	26-39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

16024-58-1

Beilstein registry

1769137

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 2-[2-(2-Methoxyethoxy)ethoxy]acetic acid used for?

This compound is primarily used as an intermediate in chemical synthesis, for PEGylation applications, and in chemical biology research.

What is the CAS number and formula for 2-[2-(2-Methoxyethoxy)ethoxy]acetic acid?

The CAS number is 16024-58-1 and the linear formula is CH3(OCH2CH2)2OCH2CO2H.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this compound in a technical grade with an assay of ≥90% (GC). We do not represent this product as USP, BP, or EP grade.

What are the main safety hazards associated with this chemical?

This chemical is classified as Danger and can cause serious eye damage (H318). Appropriate personal protective equipment, including eye protection and gloves, should be worn when handling. Refer to the safety data sheet for full details.

How is this chemical typically packed and exported?

This chemical is shipped under UN 3265, Class 8, Packing Group III. Tech Serve Solutions adheres to all regulations for the safe packing and export of chemicals.