Diethylene Glycol 2-Bromoethyl Methyl Ether

Also known as: Methyl-PEG3-bromide, mPEG3-Br, 1-Bromo-3,6,9-trioxadecane, 1-bromo-2-[2-(2-methoxyethoxy)ethoxy]ethane, 2-[2-(2-Methoxyethoxy)ethoxy]ethyl Bromide, 1-(2-Bromoethoxy)-2-(2-methoxyethoxy)ethane, 1-[2-(2-bromoethoxy)ethoxy]-2-methoxyethane, Diethylene Glycol 2-Bromoethyl Methyl Ether

Diethylene Glycol 2-Bromoethyl Methyl Ether (CAS 72593-77-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H15BrO3 and a molecular weight of 227.09600 g/mol. Key properties include a boiling point of 245.798ºC at 760 mmHg, a density of 1.288g/cm3 and a flash point of 96.375ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 72593-77-2
Jingsj CID: J-1975034-6
Molecular Formula: C₇H₁₅BrO₃
Molecular Weight: 227.09600 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	245.798ºC at 760 mmHg
Density	1.288g/cm3
Flash Point	96.375ºC
Exact Mass	226.02000
PSA	27.69000
LogP	1.06090
Refractive Index	1.451

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Activity & Biological Data

Target	PEGs
Additional Information	[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

Frequently Asked Questions

What is the CAS number of Diethylene Glycol 2-Bromoethyl Methyl Ether?

The CAS number of Diethylene Glycol 2-Bromoethyl Methyl Ether is 72593-77-2.

What are the molecular formula and molecular weight of Diethylene Glycol 2-Bromoethyl Methyl Ether?

Diethylene Glycol 2-Bromoethyl Methyl Ether has molecular formula C7H15BrO3 and molecular weight 227.09600 g/mol.

Is Diethylene Glycol 2-Bromoethyl Methyl Ether hazardous?

Diethylene Glycol 2-Bromoethyl Methyl Ether has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Diethylene Glycol 2-Bromoethyl Methyl Ether?

For Diethylene Glycol 2-Bromoethyl Methyl Ether, Upstream Products: Triethylene glycol monomethyl ether, Triethylene glycol dimethyl ether; Downstream Products: Nonaethylene glycol monomethyl ether, 2-[2-(2-methoxyethoxy)ethoxy]ethanethiol.

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. "Diethylene Glycol 2-Bromoethyl Methyl Ether (CAS 72593-77-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975034-6 (accessed 2026-11-09).

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