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2-Butoxyethanol

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Identification
Molecular formula
C6H14O2
CAS number
111-76-2
IUPAC name
2-butoxyethanol
State
State

At room temperature, 2-butoxyethanol is a liquid. It is volatile and can easily evaporate into the air.

Melting point (Celsius)
-70.00
Melting point (Kelvin)
203.15
Boiling point (Celsius)
171.00
Boiling point (Kelvin)
444.15
General information
Molecular weight
118.18g/mol
Molar mass
118.1760g/mol
Density
0.9034g/cm3
Appearence

2-Butoxyethanol is a colorless liquid with a mild, pleasant odor. It is often described as having a sweet, ether-like scent. It is soluble in water and many organic solvents.

Comment on solubility

Solubility of 2-butoxyethanol

2-butoxyethanol, also known as butyl cellosolve, is a versatile solvent commonly used in various industrial applications. Its solubility characteristics can be summarized as follows:

  • Polar Nature: Due to the presence of both an ether and hydroxyl (–OH) group, 2-butoxyethanol exhibits a considerable degree of polarity, which enhances its solubility in polar solvents.
  • Water Solubility: 2-butoxyethanol is moderately soluble in water, with a solubility of approximately 8.5 g per 100 mL at room temperature. This allows it to be utilized as a cleaner and emulsifier in aqueous environments.
  • Organic Solvents: It demonstrates excellent solubility in a variety of organic solvents, such as alcohols, esters, and ketones, making it an effective co-solvent in many formulations.

The unique combination of polar and non-polar characteristics in 2-butoxyethanol facilitates its ability to dissolve a wide range of substances, hence its popularity in paint thinners, coatings, and cleaning agents. Knowing its solubility properties is crucial for effective application and safety considerations.

Interesting facts

Interesting Facts about 2-Butoxyethanol

2-Butoxyethanol, often referred to simply as Butyl Cellosolve, is a notable solvent used in various industrial applications. As a solvent, it plays a vital role in formulations for coatings, cleaners, and even inks. Here are some fascinating aspects of this compound:

  • Versatile Solvent: 2-Butoxyethanol is highly valued for its ability to dissolve a wide variety of substances, particularly in the paint and coatings industry, where it enhances the solubility of pigments and resins.
  • Surface Tension Reduction: This compound effectively lowers the surface tension of solutions, which can improve wetting and spreading properties—qualities essential for achieving an even application in coatings.
  • Low Volatility: Compared to many other solvents, 2-butoxyethanol has relatively low volatility, which helps to minimize the rate of evaporation during usage and ensures longer working times for formulators.
  • Regulatory Considerations: Due to its potential health effects, 2-butoxyethanol is regulated by various health agencies. It’s essential for users to understand safe handling procedures, especially in industrial settings.

Furthermore, while 2-butoxyethanol is praised for its utility, it is important to recognize the need for personal protective equipment when working with it. As noted in industry safety guidelines, “the best protection is knowledge.” Proper training and understanding of the material safety data sheet (MSDS) are critical for safe usage.

To conclude, 2-butoxyethanol is not just another solvent, but rather a key player in many formulations found in everyday products, underscoring the complex interactions between chemistry and industry.

Synonyms
2-Butoxyethanol
111-76-2
Butoxyethanol
Butyl glycol
Butyl cellosolve
ETHYLENE GLYCOL MONOBUTYL ETHER
Ethylene glycol butyl ether
n-Butoxyethanol
Ethanol, 2-butoxy-
Butyl oxitol
Dowanol EB
2-butoxyethan-1-ol
Glycol butyl ether
Glycol ether eb
3-Oxa-1-heptanol
Gafcol EB
2-Butoxy-1-ethanol
2-n-Butoxyethanol
Jeffersol eb
Butyl cellu-sol
O-Butyl ethylene glycol
Ektasolve EB
EGBE
Chimec NR
Glycol monobutyl ether
2-Butoxy ethanol
2-Butossi-etanolo
2-Butoxy-aethanol
Butylcelosolv
Butylglycol
BUCS
Butoksyetylowy alkohol
Ethylene glycol n-butyl ether
EGMBE
Monobutyl glycol ether
2-Butoxy-ethanol
Monobutyl ether of ethylene glycol
Ethylene glycol mono-n-butyl ether
n-Butyl Cellosolve
butylcellosolve
9004-77-7
Butyl monoether glycol
Butylcelosolv [Czech]
Caswell No. 121
beta-Butoxyethanol
Monobutyl ethylene glycol ether
Minex BDH
Ethylene glycol, monobutyl ether
.beta.-Butoxyethanol
Butylglycol [French,German]
2-Butoxy-aethanol [German]
ethyleneglycol monobutyl ether
2-Hydroxyethyl n-butyl ether
2-Butossi-etanolo [Italian]
2-Butoxyethan(ol-d)
NSC 60759
Butyglycol
CCRIS 5985
HSDB 538
Glycol ether eb acetate
2-n-Butoxy-1-ethanol
Butoksyetylowy alkohol [Polish]
Ether alcohol
Butyl icinol
Eter monobutilico del etilenglicol
I0P9XEZ9WV
EINECS 203-905-0
UN2369
EPA Pesticide Chemical Code 011501
Ether monobutylique de l'ethyleneglycol
BRN 1732511
2-Butoxyethanol (ethylene glycol monobutyl ether)
AI3-0993
DTXSID1024097
CHEBI:63921
AI3-09903
BuOCH2CH2OH
Eter monobutilico del etilenglicol [Spanish]
NSC-60759
Ether monobutylique de l'ethyleneglycol [French]
Butyl 2-hydroxyethyl ether
BUTYL CELLOSOLVE [MI]
DTXCID904097
2-BUTOXYETHANOL [IARC]
2-BUTOXYETHANOL [VANDF]
EC 203-905-0
EC 500-012-0
2-BUTOXY(ETHANOL-13C2)
Butylcelosolv (Czech)
Butylglycol (French,German)
ETHYLENE GLYCOL MONO-N-BUTYL ETHER [HSDB]
Ethyleneglycol-monobutyl ether
2-BUTOXYETHANOL (IARC)
2-BUTOXY-AETHANOL (GERMAN)
2-BUTOSSI-ETANOLO (ITALIAN)
g lycol ether eb
BUTOKSYETYLOWY ALKOHOL (POLISH)
2 -Butoxyethanol
CAS-111-76-2
SMR001253761
Butoxyethanol, 2-
Ektasolve EB solvent
Eter monobutilico del etilenglicol (Spanish)
Ek tasolve EB solvent
Ether monobutylique de L'ethyleneglycol (French)
UNII-I0P9XEZ9WV
n-butoxyethanol sodium salt
Butyloxitol
nButoxyethanol
2butoxyethanol
Butyl cellusol
2Butoxy1ethanol
3Oxa1heptanol
Ethylene glycol mono butyl ether
EB Solvent
PolySolv EB
Ethanol, 2butoxy
3-oxaheptan-1-ol
Caswell No 121
2-(n-Butoxy)ethanol
OButyl ethylene glycol
GLYCOL EB
Butyl cellosolve (OSHA)
2-(1-Butyloxy) ethanol
Ethylene glycol nbutyl ether
Aethylenglycolmonobuthylaether
BUTOXYETHANOL [INCI]
2-Butoxy-aethanol(GERMAN)
SCHEMBL15712
MLS002174253
MLS002454362
WLN: Q2O4
Butyglycol(FRENCH, GERMAN)
Ethylene glycol monobutyl ether (EGBE)(2-Butoxyet)
ethylene glycol-monobutyl ether
ETHYLENE GLYCOL N-BUTYL
CHEMBL284588
QSPL 003
2-Butoxyethanol (ACGIH:OSHA)
2-BUTOXY ETHANOL (ETHYLENE GLYCOL MONOBUTYL ETHER)
Ethylene glycol butyl ether, 99%
2-butoxyethanol (butyl cellosolve)
NSC60759
Tox21_202399
Tox21_300123
BUTYLGLYCOL (FRENCH, GERMAN)
MFCD00002884
Ethylene glycol butyl ether, >=99%
AKOS009028760
USEPA/OPP Pesticide Code: 011501
NCGC00090683-01
NCGC00090683-02
NCGC00090683-03
NCGC00090683-04
NCGC00090683-05
NCGC00254083-01
NCGC00259948-01
LS-13220
B0698
NS00003129
EN300-19317
C19355
Ethylene glycol butyl ether, analytical standard
Q421557
A13-0993
Ethylene glycol butyl ether, for synthesis, 99.0%
Ethylene glycol butyl ether, SAJ first grade, >=99.0%
Ethylene glycol butyl ether, spectrophotometric grade, >=99.0%
Ethylene glycol monobutyl ether [UN2369] [Keep away from food]
203-905-0
500-012-0
686-062-5
937-444-8