Diethylene glycol dibutyl ether

二乙二醇二丁醚

Also known as: Bis(2-butoxyethyl) ether, Dibutyl Carbitol, Butyl diglyme, Diethylene glycol di-n-butyl ether, 1,1'-[oxybis(2,1-ethanediyloxy)]bis-butane, Butane, 1,1'-[oxybis(2,1-ethanediyloxy)]bis-, 2-Butoxyethyl ether, Dibutyldiglycol, Ether, bis(2-butoxyethyl), Ether, bis(butoxyethyl), MFCD00009459, EINECS 204-001-9

Diethylene glycol dibutyl ether (CAS 112-73-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C12H26O3 and a molecular weight of 218.333 g/mol. It is also known as Bis(2-butoxyethyl) ether, Dibutyl Carbitol and Butyl diglyme. Key properties include a melting point of −60 °C(lit.), a boiling point of 254.6±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 117.2±0.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
112-73-2
Jingsj CID
J-41109-5
Molecular Formula
C12H26O3
Chinese Name
二乙二醇二丁醚
Molecular Weight
218.333 g/mol
Category
Solvents
Last updated
8/21/2026

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Physicochemical Properties

Melting Point−60 °C(lit.)
Boiling Point254.6±0.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point117.2±0.0 °C
Exact Mass218.188202
PSA27.69000
LogP2.39
Additional Property>1 (vs air)
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.425
Additional Property0.3 g/100 mL (20 ºC)

Customs & Trade Information

HS Code2909199090
Summary2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Diethylene glycol dibutyl ether?

The CAS number of Diethylene glycol dibutyl ether is 112-73-2.

What are the molecular formula and molecular weight of Diethylene glycol dibutyl ether?

Diethylene glycol dibutyl ether has molecular formula C12H26O3 and molecular weight 218.333 g/mol.

What are the upstream and downstream products of Diethylene glycol dibutyl ether?

For Diethylene glycol dibutyl ether, Upstream Products: 1-Bromobutane, 2-(2-Butoxyethoxy)ethanol, 1-Chlorobutane; Downstream Products: 1-Bromobutane.

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

Last updated:

How to cite: Jingsj. "Diethylene glycol dibutyl ether (CAS 112-73-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-41109-5 (accessed 2026-10-28).

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