Quick Search
Ethoxydiglycol is a colorless, stable, hygroscopic liquid of a mild, pleasant odor.
Ethoxydiglycol is a clear and colorless liquid, also known as Butylene Glycol, Hexylene Glycol and Dipropylene Glycol.
Ethoxydiglycol is completely miscible with water, alcohols, ethers, ketones, aromatic and aliphatic hydrocarbons, and halogenated hydrocarbons.
CAS Number: 111-90-0
Molecular Formula: C6H14O3
Molecular Weight: 134.17
EINECS Number: 203-919-7
Ethoxydiglycol is used as a solvent in synthetic resin coating compositions, and in lacquers, where high-boiling solvents are desired.
In cosmetics and personal care products, these ingredients are used in the formulation of hair and bath products, eye and facial makeup, fragrances, personal cleanliness products, and shaving and skin care products.
Owing to the fact that it contains an ether-alcohol-hydrocarbon group in the molecule, it has the power to dissolve a wide variety of substances such as oils, fats, waxes, dyes, camphor and natural resins like copal resin, kauri, mastic, rosin, sandarac, shellac, as well as several types of synthetic resins.
Ethoxydiglycol is better known as diethylene glycol monoethyl ether, is a cosmetic grade solvent.
Ethoxydiglycol is soluble in both water and oil. Ethoxydiglycol is mostly used to dissolve ingredients to decrease thickness.
This solvent is most commonly used for the production of skin care products where it acts as an outstanding solvent and carrier.
Ethoxydiglycol is largely used solvent or co-solvent, which can be utilized in hydrophilic or lipophilic state due to its solubility in ethanol, propylene glycol, vegetable oils, water, and butylene glycol.
Ethoxydiglycol is considered a safe, well-tolerated synthetic solvent that helps improve the function, penetration, and texture of skin care products.
Ethoxydiglycol’s particularly popular in sunless tanning products due to the way it facilitates smooth spreading and minimises streaking.
Ethoxydiglycol can also be found in numerous other personal care products ranging from skin care serums to hair dyes.
When used in skin care products, Ethoxydiglycol is known to help key ingredients absorb more effectively.
Ethoxydiglycol also goes by the name diethylene glycol monoethyl ether and is marketed under the trademarked ingredient name Transcutol.
As a raw material Ethoxydiglycol appears as a clear liquid and is water soluble.
In 2013, the European Scientific Committee on Consumer Safety concluded that the use of ethoxydiglycol does not pose a risk in leave-on cosmetic formulations at a maximum concentration of 2.6% “taking into account the other uses previously assessed (10% in rinse-off products, 7.0% in oxidative and 5% in non-oxidative hair dye formulation).”
Ethoxydiglycol also known as diethylene glycol monethyl ether, is a cosmetic grade solvent that conforms to the current USP/NF monographs.
Ethoxydiglycol is particularly appropriate for skin care preparations where it acts as an excellent solvent and carrier.
Ethoxydiglycol is solubility in ethanol, propylene glycol, vegetable oils, water, and butylene glycol makes it a valuable solvent or co-solvent which can be used in hydrophilic or lipophilic phases.
Ethoxydiglycol also known as diethylene glycol monethyl ether is a solvent, penetration enhancer, solubilizer, and humectant.
Ethoxydiglycol is odorless liquid used mainly as a superior solubilizer and efficacy booster due to its ability to make ingredients penetrate the skin better.
Ethoxydiglycol functions as a humectant and attracts moisture from the air and draws it into your skin, it improves moisture retention in the skin, and may help other topical ingredients to perform well.
Ethoxydiglycol prevents the skin from drying and also delays the signs of aging.
Ethoxydiglycol is used at a concentration of 1-10%.
Ethoxydiglycol boosts the efficacy of certain active ingredients.
Ethoxydiglycol gives a longer-lasting and more uniform color to the hair, and also prevents split ends.
Solvents like ethoxydiglycol are used to make thinner formulations and decrease the viscosity of a formulation to make the formulation readily spreadable on the skin or hair.
Ethoxydiglycol is a solubilizer that can be found in hair products, makeup and bath products.
Ethoxydiglycol is particularly appropriate for skin care preparations where it acts as an excellent solvent and carrier.
Ethoxydiglycol ensures even distribution of the ingredients throughout a product, to help it work better.
Ethoxydiglycol is solubility in ethanol, propylene glycol, vegetable oils, water, and butylene glycol makes it a valuable solvent or co-solvent which can be used in hydrophilic or lipophilic phases.
Ethoxydiglycol (Diethylene glycol monoethyl ether) is a synthetic derivative (ethoxylated) of grain alcohol (drinking alcohol; ethanol) widely used in skin and hair care applications as an excellent solvent, carrier, viscosity modifier, humectant, penetration enhancer, fragrance, etc.
Thanks to a potent solubilizing property, Ethoxydiglycol solves insoluble or sparingly soluble active ingredients like Sulfur or Copper Usnate while decreasing the viscosity of the formula.
In many applications, Ethoxydiglycol improves penetration levels and boosts the efficiency of active ingredients.
Ethoxydiglycol possesses outstanding safety and versatility in both water and oil-based preparations, additionally moisturizing and conditioning the skin.
In addition, Ethoxydiglycol improves skin feel, lubricating and spreading properties of the product.
Ethoxydiglycol delivers long-lasting and uniform color fixation, preventing and repairing split ends.
Ethoxydiglycol is utilized in all types of skin and hair care products, including anti-acne, self-tanning, and hair conditioning preparations, as well as cleansers, antiperspirants, and soaps.
Ethoxydiglycol is a colourless liquid that is widely used as an ingredient in a variety of hair and skincare products.
Ethoxydiglycol is included to enhance the function and texture of the products, acting as a solvent that helps the other ingredients to dissolve; this works to make the overall cosmetic product more effective at doing its job.
Incorporating Ethoxydiglycol into a cosmetic product will also help to make the product easier to apply by making it feel lighter.
Ethoxydiglycol is also known as diethylene glycol monoethyl ether, is an ether that also has an alcohol group in it. In other words, it is also known as ethoxylated alcohol.
Ethoxydiglycol is a clear, colorless liquid with a fruity odor.
Ethoxydiglycol (high purity cosmetic grade) is a solvent and carrier that is safe for use in cosmetics.
Ethoxydiglycol is also a safe and effective carrier for delivering various substances into the skin.
Soluble in water, ethanol, glycols (eg propylene glycol, butylene glycol) and other natural oils.
Ethoxydiglycol It is commonly used in hair coloring formulas (both semi-permanent / permanent) because it can help color Can get into the hair better
Ethoxydiglycol, also known by its chemical name 2-(2-ethoxyethoxy)ethanol, is a clear, colorless liquid that belongs to the class of chemicals known as glycol ethers.
Ethoxydiglycol is commonly used as a solvent in various industries, including cosmetics, personal care products, and cleaning products.
Ethoxydiglycol is valued for its ability to dissolve a wide range of substances and improve the stability and consistency of formulations.
In personal care products and cosmetics, ethoxydiglycol is often used as a solvent for various active ingredients, fragrances, and dyes.
Ethoxydiglycol can help improve the texture and spreadability of creams, lotions, and serums.
Additionally, Ethoxydiglycol can act as a humectant, helping to retain moisture in the skin and hair.
In cleaning products, ethoxydiglycol can be found in a variety of household and industrial formulations, such as surface cleaners, degreasers, and laundry detergents.
Ethoxydiglycol is solvent properties make it effective in removing grease, oil, and other stains.
Melting point: -80 °C
Boiling point: 202 °C(lit.)
Density: 0.999 g/mL at 25 °C(lit.)
vapor density: 4.63 (vs air)
vapor pressure: 0.12 mm Hg ( 20 °C)
refractive index: n20/D 1.427(lit.)
Flash point: 205 °F
storage temp.: Store below +30°C.
solubility: water: soluble
form: Liquid
pka: 14.37±0.10(Predicted)
color: Clear colorless
Odor: Weakly fruity; mild and characteristic.
Evaporation Rate: 0.02
explosive limit: 1.8-12.2%(V)
Water Solubility: Miscible
Sensitive: Hygroscopic
Merck: 14,1800
BRN: 1736441
Stability: Stable. Combustible. Note wide explosion limits. Incompatible with strong oxidizing agents, strong acids, acid chlorides, acid anhydrides. Hygroscopic.
InChIKey: XXJWXESWEXIICW-UHFFFAOYSA-N
LogP: -0.54 at 20℃
Indirect Additives used in Food Contact Substances: DIETHYLENE GLYCOL MONOETHYL ETHER
FDA 21 CFR: 175.105; 176.180
Ethoxydiglycol has the chemical formula C6H14O4 and is a glycol ether, which means it contains a glycol (diol) structure with two hydroxyl (OH) groups and two ether (C-O-C) linkages.
Ethoxydiglycol is highly effective at dissolving a wide range of substances, both polar and nonpolar.
This makes Ethoxydiglycol a versatile solvent in various formulations, as it can help to keep ingredients well-mixed and evenly distributed.
Ethoxydiglycol also has humectant properties, which means it can attract and retain moisture.
In skincare products, this property can help keep the skin hydrated and prevent dryness.
When used in cosmetics and personal care products, ethoxydiglycol is generally considered safe at appropriate concentrations.
However, as with any chemical, safety depends on the specific application and concentration.
Ethoxydiglycol's important to follow product instructions and take into account any sensitivities or allergies.
Ethoxydiglycol is used in various industries and is subject to regulations and guidelines depending on the region and the specific product.
Regulatory agencies, such as the U.S. Food and Drug Administration (FDA) and the European Commission, have established limits and guidelines for the use of ethoxydiglycol in certain products.
In some cases, ethoxydiglycol may be replaced with other glycol ethers or solvents depending on the desired properties and the specific application.
Formulators and manufacturers consider factors like volatility, solvency, and safety when choosing solvents for their products.
Ethoxydiglycol finds usage in hair and skin care products, eye and facial makeup, fragrances, personal hygiene products, and shaving products.
Ethoxydiglycol even assure distribution of ingredients in the product to help it give better effect.
A solubilizer for instance ethoxydiglycol is used to keep the product preparation well mixed.
A nice odorless liquid used mainly as a superior solubilizer and efficacy booster for cosmetic active ingredients such as skincare bigshot vitamin C, self-tanning active DHA or the anti-acne gold standard, benzoyl peroxide.
Other than that Ethoxydiglycol can also be used in hair care products where it gives a longer-lasting and more uniform coloring.
According to a manufacturer, Ethoxydiglycol might even prevent the formation of split ends.
Ethoxydiglycol is an excellent solvent, which is soluble in almost any solvent and oil.
Ethoxydiglycol can also be sued as a cosolvent.
Ethoxydiglycol is soluble in both water-loving and oil-loving phase.
Ethoxydiglycol is used in almost every cosmetic formulation.
Ethoxydiglycol is used commonly used as a solubilizer and in such a manner that improves product performance, so it can also be called as efficacy booster.
Ethoxydiglycol is also used as a fixative in any tanning product that contains DHA.
Ethoxydiglycol has a very beneficial effect on hair since it helps fix split ends.
Ethoxydiglycol assists in the penetration of cosmetic actives.
Ethoxydiglycol is used in hair care and skincare products, hair dyes sunscreens, fragrances, antiperspirants, products used for blemished skin, nail polish remover, self-tanning products, conditioners, and antimicrobial soaps.
Ethoxydiglycol is an ingredient used in skincare and haircare products to improve the texture and function of formulations.
Ethoxydiglycol is mainly used as a solvent, allowing other ingredients to be dissolved into the formulations which help key ingredients to work more effectively.
Ethoxydiglycol also improves the texture or thickness of a formulation, making it feel lighter and easier to spread.
Ethoxydiglycol, also known as diethylene glycol monoethyl ether or DEGEE, is produced by the ethoxylation of ethanol.
Ethoxydiglycol is a chemical reaction in which ethylene oxide is added to a substrate.
In this case, Ethoxydiglycol is ethanol, a type of alcohol.
Ethoxydiglycol can be classified as a glycol.
The molecular structure of a glycol contains two hydroxyl (−OH) groups attached to different carbon atoms.
In addition to ethoxydiglycol, there are many different types of compounds that belong to this family, such as propylene glycol, butylene glycol, polyethylene glycol, and more.
Ethoxydiglycol is a colorless liquid with a mild, pleasant odor.
Cosmetics and personal care are one of the key applications of ethoxydiglycol.
Ethoxydiglycol is utilized in cosmetics and personal care formulations as a solving agent and efficacy booster.
Ethoxydiglycol market has witnessed rapid growth from the past few years as it adds important features to the final products, which is to be ultimately bought by the customers.
Owing to these added elements, people are easily drawn to the marketing of active elements present in the product.
The other key influence resulting in the rise of personal care chemicals is the increased purchasing power of middle-class consumers.
The increased in environmental and health concerns among consumers has constrained the cosmetics industry to offer eco-friendly products that do not affect the environment as well as human health.
In cosmetics and personal care products, these ingredients are used in the formulation of hair and bath products, eye and facial makeup, fragrances, personal cleanliness products, and shaving and skin care products.
Ethoxydiglycols are used as solvents and viscosity decreasing agents in cosmetics and personal care products.
Uses Of Ethoxydiglycol:
Ethoxydiglycol has low setting point and low viscocity at low temperature so it is used in manufacturing brake fluid.
Ethoxydiglycol is used as a flow and gloss promoter in paint industries, in production of printing ink and as a cleaner in offset printing.
Also used in textile as a solvent for dyestuff in the printing and dying of fiber & fabrics, in the production & wood preservaties.
Butylene Glycol, Hexylene Glycol, Ethoxydiglycol and Dipropylene Glycol are used as solvents and viscosity decreasing agents in cosmtics and personal care products.
Di(ethylene glycol) ethyl ether is suitable for use as solvent for the polymer electrospinning.
Ethoxydiglycol can be found in aerosol products such as air fresheners, deodorants, and spray paints, where it helps dissolve and disperse various active ingredients and fragrances.
Ethoxydiglycol is used in some inkjet printing ink formulations to help improve the ink's stability and print quality.
In the production of adhesives and sealants, ethoxydiglycol can be used as a solvent and viscosity modifier to achieve the desired adhesive properties.
Ethoxydiglycol is employed in the formulation of wood stains and finishes to aid in the dispersion of pigments and enhance the application and drying properties of these products.
In some medical and healthcare products, ethoxydiglycol may be used as a solvent or an excipient, depending on the specific formulation requirements.
Ethoxydiglycol can be found in art supplies like paints, inks, and markers, helping to disperse pigments and improve product quality.
Ethoxydiglycol may be utilized in emulsion polymerization processes, which are used to produce polymers and latex materials for various applications, including adhesives and coatings.
Ethoxydiglycol is used in metal cleaning products and degreasers for its ability to dissolve and remove oils, greases, and residues from metal surfaces.
Ethoxydiglycol is sometimes included in firefighting foam concentrates to improve the foam's stability and firefighting effectiveness.
In agricultural applications, ethoxydiglycol can be used as a surfactant to enhance the spreadability and effectiveness of agricultural chemicals.
Ethoxydiglycol is utilized in the formulation of printing inks, particularly in the production of flexographic and gravure inks.
Ethoxydiglycol helps to disperse and dissolve colorants, binders, and other components, improving the quality and consistency of inks.
Some automotive detailing and cleaning products may contain ethoxydiglycol to assist in removing automotive stains, greases, and oils.
Ethoxydiglycol can be found in products like wheel cleaners, degreasers, and bug and tar removers.
Ethoxydiglycol is used in the manufacture of paints and varnishes to improve the solubility of pigments and other additives.
Ethoxydiglycol also contributes to the viscosity and consistency of these coatings.
In the agriculture and pest control industry, ethoxydiglycol may be included in insecticides and pesticides to aid in the dispersion of active ingredients and to enhance product stability.
Some photographic processing solutions and chemicals may contain ethoxydiglycol as a solvent or stabilizer.
Ethoxydiglycol can be used as a solvent in chemical laboratories and research applications, particularly when working with compounds that are not readily soluble in water.
In addition to household cleaners, ethoxydiglycol can be found in industrial and commercial cleaning products used in various settings, such as factories and manufacturing facilities.
Ethoxydiglycol may be used in certain electronics manufacturing processes for cleaning and degreasing electronic components.
In the textile industry, it can be employed in the formulation of textile dyes and printing inks to help disperse and dissolve colorants.
Ethoxydiglycol is primarily used as a solvent in cosmetics to help dissolve or suspend other formulation ingredients.
Ethoxydiglycol is soluble in various other solvents like ethanol, propylene glycol, and vegetable oil, due to which it is found in almost every other cosmetic product like antiperspirants, soaps, nail polish removers, fragrances, hair conditioners, etc.
Ethoxydiglycol functions as a humectant and attracts moisture from the air and draws it into your skin, it improves moisture retention in the skin, and may help other topical ingredients to perform well.
Ethoxydiglycol prevents the skin from drying and also delays the signs of aging.
Ethoxydiglycol is used at a concentration of 1-10%.
Ethoxydiglycol boosts the efficacy of certain active ingredients like vitamin C, self-tanning active DHA, or benzoyl peroxide and is thus used in vitamin C serums
Ethoxydiglycol gives a longer-lasting and more uniform color to the hair, and also prevents split ends.
Solvents like ethoxydiglycol are used to make thinner formulations and decrease the viscosity of a formulation to make the formulation readily spreadable on the skin or hair
Ethoxydiglycol usually used as solvent for the polymer electrospinning.
Ethoxydiglycol is an ingredient used to improve the texture and function of the formula.
Ethoxydiglycol’s mainly used as a solvent, allowing other ingredients to be dissolved into the formulations which help key ingredients work more effectively.
Ethoxydiglycol (high purity cosmetic grade) is a solvent and carrier that is safe for use in cosmetics.
Can act as a solvent in many substances Ethoxydiglycol is also a safe and effective carrier for delivering various substances into the skin.
Soluble in water, ethanol, glycols (eg propylene glycol, butylene glycol) and other natural oils.
Ethoxydiglycol can be found in moisturizers, creams, lotions, and serums to help maintain product consistency and moisturize the skin due to its humectant properties.
Ethoxydiglycol is used in shampoos, conditioners, and styling products to improve texture, spreadability, and moisture retention in hair.
Ethoxydiglycol is used as a diluent for fragrances, helping to disperse and stabilize the scent compounds in perfumes and colognes.
Ethoxydiglycol can be included in makeup products like foundations, concealers, and lipsticks to enhance the product's texture and application.
Ethoxydiglycol is employed in various cleaning products, both household and industrial, for its solvent properties, which help in:
Ethoxydiglycol is used in laundry stain removers to dissolve and remove stubborn stains, such as grease and oil.
Ethoxydiglycol is found in multipurpose surface cleaners and degreasers to help break down and remove dirt, grime, and oils from surfaces.
Ethoxydiglycol can be used as a solvent and co-solvent in the production of inks, including printing inks and stamp pad inks, to improve color consistency and drying properties.
In industrial processes, ethoxydiglycol is utilized as a versatile solvent in various chemical processes and formulations, such as those involving coatings, paints, and varnishes.
In some pharmaceutical formulations, ethoxydiglycol may be used as a solvent or as an excipient in oral or topical medications.
Ethoxydiglycol can be found in certain agricultural formulations, including pesticides and herbicides, as a solvent and stabilizing agent for active ingredients.
Ethoxydiglycol It is commonly used in hair coloring formulas (both semi-permanent / permanent) because it can help color Can get into the hair better
Safety Profile Of Ethoxydiglycol:
Ethoxydiglycol can be irritating to the skin and eyes, particularly when in its undiluted form.
Contact with the skin may lead to redness, itching, or rash, while contact with the eyes can cause irritation and redness.
Ethoxydiglycol is advisable to wear appropriate protective clothing and eye protection when working with concentrated solutions of ethoxydiglycol.
Inhalation of vapor or mist from ethoxydiglycol may cause respiratory irritation.
Adequate ventilation and, if necessary, respiratory protection should be used in situations where inhalation exposure is a concern.
Ethoxydiglycol is not highly flammable, but it can burn under certain conditions.
Ethoxydiglycol should be stored away from open flames, sparks, or heat sources, and precautions should be taken to prevent ignition.
Some individuals may be sensitive or allergic to ethoxydiglycol, and exposure may lead to skin allergies or other adverse reactions.
Synonyms Of Ethoxydiglycol:
Diethylene glycol monoethyl ether
2-(2-Ethoxyethoxy)ethanol
111-90-0
CARBITOL
Transcutol
Ethoxy diglycol
Ethyl carbitol
2(2-Ethoxyethoxy)ethanol
Ethoxydiglycol
Dioxitol
Ethyl digol
Carbitol solvent
Transcutol P
Ethanol, 2-(2-ethoxyethoxy)-
Solvolsol
Losungsmittel apv
Dowanol DE
Carbitol cellosolve
Diglycol monoethyl ether
Diethylene glycol ethyl ether
DEGMEE
Ektasolve DE
Ethyl diethylene glycol
3,6-Dioxa-1-octanol
Dowanol 17
Karbitol
Diethyleneglycol monoethyl ether
Ethylene diglycol monoethyl ether
2-(2-Ethoxyethoxy) ethanol
Monoethyl ether of diethylene glycol
3,6-Dioxa-1-oktanol
Aethyldiaethylenglycol
HSDB 51
2-(Ethoxyethoxy)ethanol
O-Ethyldigol
Ethanol, 2,2'-oxybis-, monoethyl ether
EINECS 203-919-7
UNII-A1A1I8X02B
NSC 408451
PM 1799
BRN 1736441
A1A1I8X02B
DTXSID2021941
CHEBI:40572
AI3-01740
3,6-Dioxaoctan-1-ol
NSC-408451
1-Hydroxy-3,6-dioxaoctane
DTXCID501941
EC 203-919-7
diethyleneglycol monoethyl-d5 ether
Diethylene glycol monoethyl ether [NF]
Karbitol [Czech]
149818-01-9
2-(2-Ethoxyethoxy)-ethanol
Diethylene glycol monoethyl ether (NF)
Acetamide, N-5-(1,2-dihydroxyethyl)-4-hydroxy-3-pyrrolidinyl-, monohydrochloride, 3S-3.alpha.,4.beta
AE3
CAS-111-90-0
Aethyldiaethylenglycol [German]
DIETHYLENE GLYCOL MONOETHYL ETHER (II)
DIETHYLENE GLYCOL MONOETHYL ETHER [II]
3,6-Dioxa-1-oktanol [Czech]
DIETHYLENE GLYCOL MONOETHYL ETHER (USP-RS)
DIETHYLENE GLYCOL MONOETHYL ETHER [USP-RS]
DIETHYLENE GLYCOL MONOETHYL ETHER (EP MONOGRAPH)
DIETHYLENE GLYCOL MONOETHYL ETHER [EP MONOGRAPH]
Ethyldigol
Diethoxol
2-(2-ethoxyethoxy)ethan-1-ol
Eastman DE
Ethyl Di-Icinol
MFCD00002872
DEGEE
(Ethoxyethoxy)ethanol
2-(2ethoxyethoxy)ethanol
PEG-3EO
3, 6-Dioxa-1-octanol
CARBITOL SOLVENT LOW
diethyleneglycolmonoethylether
ETHYLDIETHYLENE GLYCOL
2-(2'-ethoxyethoxy)ethanol
SCHEMBL16399
2-(beta-Ethoxyethoxy)ethanol
ETHOXYDIGLYCOL [INCI]
diethyleneglycol monoethylether
WLN: Q2O2O2
2-(2-ethoxy-ethoxy)-ethanol
2-(.beta.-Ethoxyethoxy)ethanol
CHEMBL1230841
diethylene glycol-monoethyl ether
Polyethylene glycol-3-ethoxylate
Tox21_200413
Tox21_300080
Ethanol,2'-oxybis-, monoethyl ether
NSC408451
STL453580
AKOS009031390
DIETHYLENE GLYCOL MONOETHYL ESTER
Ehanol, 2,2'-oxybis-, monoethyl ether
NCGC00247898-01
NCGC00247898-02
NCGC00254003-01
NCGC00257967-01
Di(ethylene glycol) ethyl ether, >=99%
Diethylene glycol monoethyl ether, >=99%
CS-0015134
E0048
FT-0624897
FT-0693130
DIETHYLENE GLYCOL MONOETHYL ETHER [MI]
EN300-19319
D08904
D72502
DIETHYLENE GLYCOL MONOETHYL ETHER [HSDB]
A802441
DIETHYLENE GLYCOL MONOETHYL ETHER [WHO-DD]
Q416399
J-505606
Diethylene glycol monoethyl ether, ReagentPlus(R), 99%
Diethylene glycol monoethyl ether, SAJ first grade, >=98.0%
Diethylene glycol monoethyl ether; 2-(2-Ethoxyethoxy)ethanol
Diethylene glycol monoethyl ether, Vetec(TM) reagent grade, 99%
Diethylene glycol monoethyl ether, United States Pharmacopeia (USP) Reference Standard
