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Diethylene glycol

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Identification
Molecular formula
C4H10O3
CAS number
111-46-6
IUPAC name
2-(2-hydroxyethoxy)ethanol
State
State

At room temperature, diethylene glycol is a liquid. It has a moderate viscosity and flows relatively easily.

Melting point (Celsius)
-10.45
Melting point (Kelvin)
262.70
Boiling point (Celsius)
244.60
Boiling point (Kelvin)
517.75
General information
Molecular weight
106.12g/mol
Molar mass
106.1210g/mol
Density
1.1180g/cm3
Appearence

Diethylene glycol is a colorless, practically odorless, hygroscopic liquid with a sweetish taste. It is a stable compound under normal temperatures and environmental conditions.

Comment on solubility

Solubility of 2-(2-Hydroxyethoxy)ethanol

2-(2-Hydroxyethoxy)ethanol, also known as diethylene glycol monoethyl ether, exhibits notable solubility characteristics that make it an interesting compound in various applications. Its solubility can be summarized as follows:

  • Solvent Properties: This compound is highly soluble in water due to the presence of both hydroxyl groups and ether linkages, allowing it to interact effectively with polar solvents.
  • Organic Compatibility: It also demonstrates good solubility in many organic solvents, making it versatile in formulations that require blending of both polar and non-polar substances.
  • Concentration Factors: The solubility tends to increase with temperature, which is a typical characteristic for many organic compounds.
  • pH Influence: The solubility profile may vary slightly with changes in pH, particularly in more acidic or basic environments.

Overall, 2-(2-hydroxyethoxy)ethanol presents a favorable solubility that enhances its utility across a range of chemical formulations. As noted, it is vital to consider the specific application and conditions to optimize its solvation potential.

Interesting facts

Interesting Facts about 2-(2-hydroxyethoxy)ethanol

2-(2-hydroxyethoxy)ethanol, commonly referred to as diethylene glycol monoethyl ether, is a significant compound in various industrial and laboratory applications. Here are some fascinating insights about this versatile glycol ether:

  • Versatile Solvent: It is known for its ability to dissolve a wide range of substances, making it an effective solvent in paints, coatings, and inks.
  • Cosmetic Ingredient: Often used in personal care products, this compound acts as a humectant, helping to retain moisture in skin and hair care formulations.
  • Low Toxicity: Compared to many solvents, 2-(2-hydroxyethoxy)ethanol has lower levels of toxicity, making it a safer alternative for applications where human exposure may occur.
  • Applications in Industry: Beyond cosmetics, it finds use in the production of cleaning agents, adhesives, and as a plasticizer, enhancing the flexibility and durability of materials.
  • Environmental Considerations: While it is less harmful as a chemical, it’s essential to consider the environmental impact of its production and disposal in industrial processes.

As a student or a researcher, understanding the properties and applications of this compound can pave the way for more sustainable practices in chemistry. As the renowned chemist, Linus Pauling, once said, "The science of chemistry is a study of the changes we can make to improve the world." With compounds like 2-(2-hydroxyethoxy)ethanol, we see the potential of chemistry in action, promoting better practices in various industries.

Synonyms
DIETHYLENE GLYCOL
111-46-6
2,2'-Oxydiethanol
Diglycol
2-(2-Hydroxyethoxy)ethanol
2,2'-Oxybisethanol
Diethylenglykol
Digol
2-Hydroxyethyl ether
Bis(2-hydroxyethyl) ether
DI(HYDROXYETHYL)ETHER
Ethanol, 2,2'-oxybis-
Digenos
Dicol
Brecolane ndg
Glycol ether
Deactivator E
Dissolvant APV
Ethylene diglycol
2,2'-Oxyethanol
2,2'-Oxybis(ethan-1-ol)
1,5-Dihydroxy-3-oxapentane
Diethyleneglycol
TL4N
3-Oxapentane-1,5-diol
Dihydroxydiethyl ether
2,2'-0xydiethanol
Bis(beta-hydroxyethyl) ether
2,2'-Dihydroxydiethyl ether
Ethanol, 2,2'-oxydi-
2-(2-hydroxyethoxy)ethan-1-ol
2,2'-Dihydroxyethyl ether
beta,beta'-Dihydroxydiethyl ether
Deactivator H
Caswell No. 338A
3-Oxapentamethylene-1,5-diol
3-Oxa-1,5-pentanediol
DEG
HSDB 69
MFCD00002882
NSC 36391
CCRIS 2193
DTXSID8020462
bis(2-hydroxyethyl)ether
EINECS 203-872-2
EPA Pesticide Chemical Code 338200
BRN 0969209
CHEBI:46807
AI3-08416
UNII-61BR964293
2,2'-Oxybis[Ethanol]
Diethylene Glycol (DEG)
NSC-36391
bis-(2-hydroxyethyl)ether
2,2-Di(hydroxyethyl) ether
DTXCID20462
DIETHYLENE GLYCOL ETHER
Bis(.beta.-hydroxyethyl) ether
61BR964293
EC 203-872-2
2,2-OXYDI(ETHAN-1-OL)
4-01-00-02390 (Beilstein Handbook Reference)
.beta.,.beta.'-Dihydroxydiethyl ether
2,2'-oxybis(ethanol)
105400-04-2
149626-00-6
Diethylenglykol [Czech]
DIETHYLENE GLYCOL (USP-RS)
DIETHYLENE GLYCOL [USP-RS]
diethylene-glycol
1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane, 7,16-bis(1-oxodecyl)-
CAS-111-46-6
Chromate(2-), 2-5-(2,5-dichlorophenyl)azo-2-(hydroxy-.kappa.O)phenylmethyleneamino-.kappa.Nbenzoato(
GLYCEROL IMPURITY A (EP IMPURITY)
GLYCEROL IMPURITY A [EP IMPURITY]
OH-PEG2-OH
diehyleneglycol
Diglykol
Diethyleneglykol
diethyene glycol
2,2'-Oxydiethanol; Etofenamate Imp. F (EP); Etofenamate Impurity F; Glycerol Impurity A
di-ethylene glycol
PEG2000
Glicole dietilenico
2-hydroxyethylether
1KA
Diethylenglykol rein
Ethanol,2'-oxydi-
2,2'-Ossidietanolo
2,2'-Oxibesethanol
Ethanol,2'-oxybis-
Glycol hydroxyethyl ether
Diethylene glycol, 99%
3-Oxypentane-1,5-diol
2,2-OXYBISETHANOL
SCHEMBL1462
HO(CH2CH2O)2H
2,2-Oxybis(ethan-1-ol)
WLN: Q2O2Q
2-HYDROXYETHOXYETHANOL
MLS001055330
BIDD:ER0301
DIETHYLENE GLYCOL [MI]
2-(2-Hydroxy-ethoxy)-ethanol
PEG600
CHEMBL1235226
DIETHYLENE GLYCOL [HSDB]
HO(CH2)2O(CH2)2OH
2-(2-hydroxyethoxyl)ethan-1-ol
MSK9049
PEG4000
PEG6000
Diethylene glycol, LR, >=99%
3-OXA-1, 5-PENTANEDIOL
HMS2270G18
NSC32855
NSC32856
NSC35744
NSC35745
NSC35746
NSC36391
PEG35000
Tox21_201616
Tox21_300064
.beta.,.beta.'-Dihydroxyethyl ether
NSC-32855
NSC-32856
NSC-35744
NSC-35745
NSC-35746
STL280303
Diethylene glycol, analytical standard
AKOS000120101
FS-3891
PEG 10,000
PEG 20,000
NCGC00090703-01
NCGC00090703-02
NCGC00090703-03
NCGC00253996-01
NCGC00259165-01
2,2'-Oxydiethanol, 2-Hydroxyethyl ether
BP-20527
BP-22990
BP-23304
BP-25804
BP-25805
BP-31029
BP-31030
BP-31245
Diethylene glycol, ReagentPlus(R), 99%
SMR000112132
DB-092325
CS-0014055
D0495
ETOFENAMATE IMPURITY F [EP IMPURITY]
NS00004483
EN300-19318
Diethylene glycol, BioUltra, >=99.0% (GC)
Diethylene glycol, SAJ first grade, >=98.0%
E83357
Diethylene glycol, Vetec(TM) reagent grade, 98%
Q421902
F1908-0125
9BAE4479-A6DD-4206-83C1-AB625AB87665
Diethylene glycol, puriss. p.a., >=99.0% (GC), colorless
InChI=1/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H
Diethylene glycol, United States Pharmacopeia (USP) Reference Standard
1,5-Dihydroxy-3-oxapentane;2-Hydroxyethoxyethanol;3-Oxapentamethylene-1,5-diol
162662-01-3
203-872-2
31290-76-3
9002-90-8