二乙二醇二正丁酯

Description

Diethylene Glycol Di-n-butyl · CAS 112-73-2 · C12H26O3. UNII F8P3DHG73Z. Boiling Point: 493 °F at 760 mmHg (NTP, 1992); Boiling Point: 256 °C @760 [mm Hg]; Melting Point: -76 °F (NTP, 1992).

Identification

CAS Registry Number	112-73-2
PubChem CID	8210
Molecular formula	C12H26O3
IUPAC name	1-[2-(2-butoxyethoxy)ethoxy]butane
UNII (FDA)	F8P3DHG73Z

Computed Descriptors

Molecular Weight	218.33
XLogP3	1.9
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	12
Exact Mass	218.18819469
Monoisotopic Mass	218.18819469
Topological Polar Surface Area	27.7
Heavy Atom Count	15
Formal Charge	0

Physical & Chemical Properties

Boiling Point	493 °F at 760 mmHg (NTP, 1992)
Boiling Point	256 °C @760 [mm Hg]
Melting Point	-76 °F (NTP, 1992)
Flash Point	245 °F (NTP, 1992)
Density	0.8853 @ 20°C
Vapor Pressure	0.02 mmHg at 68 °F (NTP, 1992)
Vapor Pressure	0.02 [mmHg]
LogP	1.92
Autoignition Temperature	590 °F (NTP, 1992)

Physical description & handling notes

• Diethylene glycol dibutyl ether is a colorless liquid. Floats on water. (USCG, 1999)
• Liquid; Wet Solid; Liquid
• Colorless liquid that floats on water; [CAMEO]
• 245.0 °F [CAMEO] VP from ChemIDplus
• less than 1 mg/mL at 72 °F (NTP, 1992)
• 0.885 (USCG, 1999) - Less dense than water; will float

Regulatory Status

GHS notification summary	94.6% (192 / 203)

GHS Hazard Classification

GHS notification summary	94.6% (192 / 203)

Documented Uses

• Used as a solvent with applications in coatings and inks, vinyl chloride dispersion, and uranium extraction; [Hawley]
• Painting (Solvents) [Category: Paint]
• Not Known or Reasonably Ascertainable
• All Other Chemical Product and Preparation Manufacturing
• Butane, 1,1'-[oxybis(2,1-ethanediyloxy)]bis-: ACTIVE

Synonyms

112-73-2; DIETHYLENE GLYCOL DIBUTYL ETHER; Bis(2-butoxyethyl) ether; Dibutyl carbitol; Butyl diglyme; 5,8,11-Trioxapentadecane; Ether, bis(butoxyethyl); 2-Butoxyethyl ether; Diethylene glycol di-n-butyl ether; 2,2'-Dibutoxyethyl ether; Butex; Ether, bis(2-butoxyethyl); Dibutylether diethylenglykolu; Butane, 1,1'-[oxybis(2,1-ethanediyloxy)]bis-; Diethyleneglycoldibutyl ether; DTXSID8025046

Frequently Asked Questions

What are the CAS number and molecular formula of Diethylene Glycol Di-n-butyl?

CAS 112-73-2; molecular formula C12H26O3; molecular weight — g/mol.

What other names is Diethylene Glycol Di-n-butyl known by?

112-73-2, DIETHYLENE GLYCOL DIBUTYL ETHER, Bis(2-butoxyethyl) ether, Dibutyl carbitol, Butyl diglyme, 5,8,11-Trioxapentadecane.

Is Diethylene Glycol Di-n-butyl classified as hazardous?

94.6% of GHS notifications report no hazard classification (192 of 203).

What are the key physical properties of Diethylene Glycol Di-n-butyl?

Boiling Point: 493 °F at 760 mmHg (NTP, 1992); Boiling Point: 256 °C @760 [mm Hg]; Melting Point: -76 °F (NTP, 1992); Flash Point: 245 °F (NTP, 1992).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.