:DEG monobutyl ether

{{chembox

| Watchedfields = changed

| verifiedrevid = 417919604

| Name = Diethylene glycol butyl ether

| ImageFile = Diethylene glycol butyl ether.svg

| ImageSize = 200px

| ImageFile1 = Diethylene glycol butyl ether bottle.jpg

| ImageSize1 = 150px

| PIN = 2-(2-Butoxyethoxy)ethan-1-ol

| OtherNames = 2-(2-Butoxyethoxy)ethanol
DEG monobutyl ether
Butyldiglycol
Butyl carbitol
Butyl digol
BDGE

|Section1={{Chembox Identifiers

| SMILES = CCCCOCCOCCO

| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}

| ChemSpiderID = 13839549

| InChI = InChI=1S/C8H18O3/c1-2-3-5-10-7-8-11-6-4-9/h9H,2-8H2,1H3

| InChIKey = OAYXUHPQHDHDDZ-UHFFFAOYSA-N

| CASNo = 112-34-5

| CASNo_Ref = {{cascite|correct|CAS}}

| UNII_Ref = {{fdacite|correct|FDA}}

| UNII = 9TB90IYC0E

| PubChem = 8177

}}

|Section2={{Chembox Properties

| C=8|H=18|O=3

| Appearance = Colorless liquid

| Density = 0.954 g/cm3

| Solubility = Soluble in water, organic solvents

| MeltingPtC = -68

| BoilingPtC = 230}}

|Section7={{Chembox Hazards

| ExternalSDS = [http://www.pharmcoaaper.com/pages/MSDS/MSDS_G/glycol_ether_db.pdf SDS]

| NFPA-H = 1

| NFPA-F = 2

| NFPA-R = 1

| FlashPtC = 78

}}

}}

Diethylene glycol butyl ether (DEGBE, 2-(2-butoxyethoxy)ethanol) is the organic compound with the formula {{chem2|C4H9OC2H4OC2H4OH}}. A colorless liquid, it is common industrial solvent. It is one of several glycol ether solvents. It has low odour and high boiling point. It is mainly used as a solvent for paints and varnishes in the chemical industry, household detergents, and textile processing.{{cite book |doi=10.1002/14356007.a10_101 |chapter=Ethylene Glycol |title=Ullmann's Encyclopedia of Industrial Chemistry |date=2000 |last1=Rebsdat |first1=Siegfried |last2=Mayer |first2=Dieter |isbn=978-3-527-30385-4 }}{{cite web |title=DB Solvent (Diethylene Glycol Monobutyl Ether) |url=https://www.eastman.com/en/products/product-detail/71000140/db-solvent-diethylene-glycol-monobutyl-ether |website=Eastman |access-date=16 December 2024}}

Production and use

Diethylene glycol monobutyl ether is produced from butanol by ethoxylation, the reaction with ethylene oxide in the presence of a basic catalyst.{{Cite web |title=Archived copy |url=http://www.arb.ca.gov/consprod/regact/2010ra/degbe112345.pdf |url-status=dead |archive-url=https://web.archive.org/web/20150923173017/http://www.arb.ca.gov/consprod/regact/2010ra/degbe112345.pdf |archive-date=2015-09-23 |access-date=2015-09-02}}

References