1,5-Dimethoxypentane

1,5-二甲氧基戊烷

Also known as: CH3O(CH2)5OCH3, 2,8-Dioxanonane, Pentane, 1,5-dimethoxy-, 1,5-PENTANEDIOL DIMETHYL ETHER, PENTAMETHYLENE GLYCOL DIMETHYL ETHER, Pentamethylene Glycol Dimethyl Ether, 1,5-Pentanediol Dimethyl Ether, MFCD03613608, O,O'-dimethyl-pentamethylene glycol

1,5-Dimethoxypentane (CAS 111-89-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H16O2 and a molecular weight of 132.20100 g/mol. It is also known as CH3O(CH2)5OCH3, 2,8-Dioxanonane and Pentane, 1,5-dimethoxy-. Key properties include a boiling point of 146.3ºC at 760 mmHg, a density of 0.843 g/mL at 25ºC(lit.) and a flash point of 26.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
111-89-7
Jingsj CID
J-6547-2
Molecular Formula
C7H16O2
Chinese Name
1,5-二甲氧基戊烷
Molecular Weight
132.20100 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point146.3ºC at 760 mmHg
Density0.843 g/mL at 25ºC(lit.)
Flash Point26.6ºC

GHS Safety & Compliance

FlammableSignal word: Warning

Frequently Asked Questions

What is the CAS number of 1,5-Dimethoxypentane?

The CAS number of 1,5-Dimethoxypentane is 111-89-7.

What are the molecular formula and molecular weight of 1,5-Dimethoxypentane?

1,5-Dimethoxypentane has molecular formula C7H16O2 and molecular weight 132.20100 g/mol.

Is 1,5-Dimethoxypentane hazardous?

1,5-Dimethoxypentane has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "1,5-Dimethoxypentane (CAS 111-89-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6547-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.