2-METHYLUNDECANE
2-methylundecane is a colorless liquid that is commonly found in many cosmetic, hair care, and skin care products.
2-methylundecane's popularity rises from the multiple benefits that it offers for the skin and hair.
Apart from trapping moisture, Isododecane helps in keeping the formulations soft and aids in easy gliding of the products.
Further, 2-methylundecane results in a matte finish and gives a weightless feel to the skin and hair.
The chemical formula of 2-methylundecane is C12H26.
CAS: 7045-71-8
European Community (EC) Number: 250-816-8
IUPAC Name: 2-methylundecane
Molecular Formula: C12H26
Molecular Weight: 170.33 g/mol
2-Methylundecane, ISODODECANE, 7045-71-8, Undecane, 2-methyl-, 31807-55-3, H40FL8477B, 2 2 4 6 6-PENTAMETHYLHEPTANE, 2-Methylhendecane, isodo-decane, UNII-H40FL8477B, EINECS 230-323-4, EINECS 250-816-8, 2-METHYL UNDECANE, DTXSID50873241, CHEBI:229354, MFCD00036106, AKOS015912736, M0239, NS00007977, Q2813826, Isododecane; Fancol ID; Hyfrane 120; Permethyl 99; Permethyl 99A; Purolan IDD
2-methylundecane is a common ingredient found in many different types of beauty products.
This colorless liquid is often added to cosmetics and other personal care products to keep them soft and to help them glide easily on the skin.
2-methylundecane is a hydrocarbon that is most often used as an emollient and solvent in skin care products.
2-methylundecane has a weightless feel on skin and enhances spreadability of products due to its low viscosity and density.
2-methylundecane helps prevent evaporation of water from the skin.
Excellent emollient that can be used as replacement to oils in emulsions.
2-methylundecane is compatible with silicones for imparting shine, slip, and combability for hair care products.
2-methylundecane conditions hair & skin.
2-methylundecane is a branched-chain aliphatic hydrocarbon with 12 carbon atoms.
2-methylundecane is colorless liquid with excellent spreadability.
2-methylundecane is not soluble in water but soluble in silicones, fats, and isoparaffins, etc.
2-methylundecane is derived from petroleum products.
2-methylundecane is a branched chain aliphatic hydrocarbon with 12 carbons; used as a solvent.
2-methylundecane is a synthetic aliphatic hydrocarbon with a branched structure.
2-methylundecane is a safe, non-irritating, and non-comedogenic cosmetic-grade solvent and emollient with low viscosity, good volatility, spreadability, and drying time.
2-methylundecane is a relatively inert, colorless, odorless ingredient suitable for almost all types of skin, hair, sun, and lip care preparations.
Thanks to good solubilizing properties, 2-methylundecane is suitable for cleansing applications which eliminate oil, dirt, and impurities from the skin's surface and effectively remove decorative cosmetics.
2-methylundecane is compatible and completely soluble with silicones, hydrocarbons, isoparaffin, and mineral spirits.
2-methylundecane is highly volatile and is usually used in non-residual products.
2-methylundecane has a low density and low viscosity.
2-methylundecane can be used as a replacement for oils in emulsions that leave a light non-greasy feeling.
In combination with Isohexadecane or Isoeicosane (which have similar molecular structures), it enables a wide range of skin feel, playtime, and plasticity depending on concentrations and desired results.
Thanks to high stability, Isododecane is used as an emollient and solid (UV-filter) carrying agent in many sun care applications.
2-methylundecane is a good ingredient for decorative cosmetics including, mascaras, lipsticks, and eyeliners incorporated as a soft emollient, pigment-carrying agent, or plasticizer.
2-methylundecane is miscible with silicones, other hydrocarbons, mineral oils, and alcohols.
In addition, 2-methylundecane can be used as a co-solubilizer or co-emulsifier for many non-hydrocarbon materials.
2-methylundecane is used in mascara, eyeliner, creams, lotions, hair care, conditioners, setting lotions, and hairsprays.
2-methylundecane is dermatologically safe and typically used at concentrations of 2-15%.
2-methylundecane is a clear, colorless and odorless, highly volatile (meaning it does not absorb into the skin but evaporates from it) liquid that's used as an emollient.
2-methylundecane gives a nice non-oily light skin feel and it can improve the slip of the formula without leaving a tacky residue behind.
2-methylundecane's also popular in make-up products as its volatility makes mascaras and foundations last longer.
If that would not be enough, it's also an excellent solvent, and it's a regular not only on the ingredients lists of make-ups but also on makeup removers.
2-methylundecane is a clear, colorless, volatile, and odorless liquid.
2-methylundecane provides a light, non-oily feel with little residue and excellent solvency.
With a viscosity of approximately 1 centipoise, 2-methylundecane can be used in applications which include: hair care, sun care, antiperspirants, color cosmetics, mascaras and fragrance products.
2-methylundecane is a colorless, odorless liquid at ambient temperatures.
2-methylundecane acts as a moisture-locking barrier for the skin, keeping it hydrated and smooth.
In addition to this (and while not a skincare benefit), 2-methylundecane contributes to the cream-like or soft texture of many formulas so that they can easily (and evenly) glide silicones and pigments onto the skin.
2-methylundecane is almost insoluble in water, but shows very good solubility or unlimited miscibility with many organic solvents such as higher alcohols, ethers, esters, aromatics or chlorinated hydrocarbons.
The mixture of 2-methylundecane typically contains more than 80% 2,2,4,6,6-pentamethylheptane.
This is for technical reasons.
Because the molecule is so desirable, it is obtained from iso-butene by oligomerisation.
This also produces other isomers.
Complete separation is possible, but not necessary, because the mixture has very similar properties to 2,2,4,6,6-pentamethylheptane.
High-purity 2-methylundecane (min. 99.5% 2,2,4,6,6-pentamethylheptane) is used as a reference fuel for determining the cetane number of a diesel fuel; it is a so-called primary reference fuel.
In the polymerization of olefins, 2-methylundecane is used as a suspending agent for the catalyst.
2-methylundecane is a substitute for siloxanes in cosmetics.
2-methylundecane is hypoallergenic, odorless, spreads easily and leaves a nourished, silky feel on the skin. Isododecane is non-comedogenic.
• Reference fuel for determining the cetane number (Primary Reference Fuel)
• Catalysts
• Polymerization of olefins
• Personal care, cosmetics, mascara, lipstick, creams, lotions, shampoo & hair care
• Substitute for cyclosiloxanes
• Emollient
2-methylundecane is an ultra-lightweight emollient.
2-methylundecane can quickly evaporate from the skin.
2-methylundecane does not clog pores makes it not leave a sticky residue on the skin.
And is soluble in silicones, hydrocarbons, isoparaffin without soluble in water.
Suitable for use in place of oil in oil-free formulas that require extra lightness.
2-methylundecane prevents a sticky feeling on the skin including protection against water (water-repellent) such as Vitamin C Anhydrous, Mascara, various makeup products
2-methylundecane is an extremely lightweight, very volatile (fast evaporating) liquid.
2-methylundecane is an emollient and solvent that is frequently used in cosmetics.
2-methylundecane gives a fantastic dry-touch finish very quickly.
2-methylundecane is incredibly useful in liquid cosmetics—I’d call it indispensable.
2-methylundecane is an excellent choice for liquifying cosmetics that we need to set quickly (liquid lipstick, liquid eyeliner, etc.) as it sets quickly but spreads beautifully before setting.
2-methylundecane is also an excellent solvent for strong film-forming silicone resins like trimethylsiloxysilicate.
2-methylundecane is an oil-free hydrocarbon used as an emollient and solvent in skin care products.
Due to low viscosity and density, 2-methylundecane imparts a weightless feel on skin and enhances spreadability of products.
2-methylundecane helps to prevent evaporation of water from the skin.
2-methylundecane can be used as an alternative to oils in emulsions.
2-methylundecane is compatible with silicones and offers shine, slip and combability for hair care products.
2-methylundecane also conditions hair and skin.
2-methylundecane is used in mascara, eyeliner, creams & lotions, conditioners, hairsprays and perfumes.
2-methylundecane is GMO- & preservative-free and vegan certified.
The shelf life is 24 months.
2-methylundecane, mixture of isomer acts as a reaction medium used for polymerization reactions.
2-methylundecane is also useful as an emollient and solvent in skin care products due to its high spreadability, low viscosity and density.
2-methylundecane is commonly used in anti-aging serums and also useful in many different cosmetic items like eyeliner, hair care, hair sprays, perfume, conditioners and lotions.
2-methylundecane Description
Synthetic hydrocarbon ingredient used as a solvent.
2-methylundecane enhances the spreadability of products and has a weightless feel on skin.
All hydrocarbons used in cosmetics help prevent the evaporation of water from skin.
Among its many uses in beauty products, it’s not uncommon to see isododecane in long-wear lipsticks and foundations, where it helps minimize color transfer and lends itself to a lightweight, matte finish.
Use & Benefits:
2-methylundecane is very well known for its practically weightless feel on the skin and excellent spreadability because of low viscosity and density.
2-methylundecane forms a film over the skin and hardly gets absorbed into the skin but, it also prevents the water loss from the skin.
While acting as a solvent, 2-methylundecane also provides moisturization to skin.
2-methylundecane conditions the skin and hair.
2-methylundecane can be used as a replacement to oils in products especially emulsions.
2-methylundecane is also non-comedogenic.
2-methylundecane doesn’t provide any sensitivity or eruption for acne-prone skin.
2-methylundecane is similar to silicones in providing the slip and shine to hair.
Last but not least, 2-methylundecane is used in perfumery as a solvent as well.
2-methylundecane is used in creams, lotions, decorative makeups, shampoos, and conditioners, etc.
2-methylundecane, mixture of isomer acts as a reaction medium used for polymerization reactions.
2-methylundecane is also useful as an emollient and solvent in skin care products due to its high spreadability, low viscosity and density.
2-methylundecane is commonly used in anti-aging serums and also useful in many different cosmetic items like eyeliner, hair care, hair sprays, perfume, conditioners and lotions.
2-methylundecane is used as a waterproofing agent.
2-methylundecane has a weightless feel on skin, enhances spreadability of products, helps prevent evaporation of water from the skin, excellent emollient and can be used as replacement to oils in emulsions.
2-methylundecane is compatible with silicones for imparting shine, slip, comb-ability for hair care products, conditions hair & skin.
What types of products is 2-methylundecane used in?
Due to its chemical makeup, 2-methylundecane is used in a wide variety of beauty products.
These include personal care items, such as moisturizers, as well as makeup and hair care products.
You may find the ingredient in the following:
• lipstick (especially long-wear formulas)
• foundation
• mascara
• eyeliner
• skin serums
• moisturizers
• shampoo
• conditioners
• hair serums
• hairspray
What are the benefits of 2-methylundecane?
2-methylundecane is a solvent, as well as an emollient.
• helps retain moisture
• breaks down easily for smooth application
• spreads easily on the skin without leaving a thick or greasy residue
• helps create a “matte” finish for lipstick, cheek color, and foundation
• minimizes the transfer of color (e.g., lipstick marks on cups and silverware)
• helps provide a “weightless” feel
2-methylundecane is a branched-chain aliphatic hydrocarbon with 12 carbon atoms.
2-methylundecane is colorless liquid with excellent spreadability.
2-methylundecane is not soluble in water but soluble in silicones, fats, and isoparaffins, etc.
2-methylundecane is derived from petroleum products.
2-methylundecane is a colorless liquid that is commonly found in many cosmetic, hair care, and skin care products.
2-methylundecane's popularity rises from the multiple benefits that it offers for the skin and hair.
Apart from trapping moisture, 2-methylundecane helps in keeping the formulations soft and aids in easy gliding of the products.
Further, this ingredient results in a matte finish and gives a weightless feel to the skin and hair.
The chemical formula of 2-methylundecane is C12H26.
2-methylundecane is an important raw material for various industries.
In the cosmetics and personal care industry 2-methylundecane has several critical functions.
In addition to its qualities such as excellent spreadability and smoothness on the skin, 2-methylundecane is an important alternative to cyclosiloxanes (D4 and D5), the use of which have been strictly regulated by the EU since 2020.
Isoparaffins are branched chain hydrocarbons.
Isoparaffin ingredients most frequently found cosmetics and personal care products are C13-14 Isoparaffin, 2-methylundecane and Isohexadecane.
Other Isoparaffin ingredients that may be found in cosmetics and personal care products include:
C7-8 Isoparaffin, C8-9 Isoparaffin, C9-11 Isoparaffin, C9-12 Isoparaffin, C9-13 Isoparaffin, C9-14 Isoparaffin, C9-16 Isoparaffin, C10-11 Isoparaffin, C10-12 Isoparaffin, C10-13 Isoparaffin, C11-12 Isoparaffin, C11-13 Isoparaffin, C11-14 Isoparaffin, C12-14 Isoparaffin, C12-20 Isoparaffin, C13-16 Isoparaffin, C18-70 Isoparaffin, C20-40 Isoparaffin, Isooctane and Isoeicosane.
In cosmetics and personal care products, Isoparaffin ingredients may be used in eye makeup preparations, including mascara, makeup preparations, manicuring preparations, skin care and hair care products.
2-methylundecane is an excellent solvent and can be used in a variety of cosmetic and personal care ingredients.
2-methylundecane has a weightless feel and enhance spreadability of products.
2-methylundecane is considered a solvent as well as an emollient and will help retain moisture.
2-methylundecane will also help create a matte finish for lipsticks and foundations.
CAS Number: 13475-82-6
EC Number: 236-757-0
Molar Mass g/mol: 170.34
State at ambient temperature: liquid, colourless
Odour: virtually no odour
Density g/cm3 (15 °C): 0.74
Melting Point °C: -81
Boiling Point °C: 175
Flash Point °C: 45
Viscosity hPa (20 °C): 1.8
Refractive Index: 1.4190
2-methylundecane is a petroleum derived emollient of 12 carbons in length.
2-methylundecane is chemically similar to our naturally derived Undecane (C11) and Tridecane (C13) but rather than being a straight chained molecule, it is branched giving it slightly different spreading, solvating and evaporating qualities. Isododecane belongs to a family of chemicals called Isoparaffins.
Formulating Benefits:
• Volatile solvent so great for dry-touch or quick-dry formulations including formulations that work by forming a film (long wear lipsticks, sunscreens, mascara).
• Light Feel
• Non-Greasy
• Excellent Solvency so great for oil cleansers, pigment wetting, active delivery etc.
Use Levels: 1-100%
Heat Tolerance: 2-methylundecane can be used in hot process formulations but should be handled cautiously around heat.
The vapours are flammable and the oil has a closed cup flash point of 37C (70% ethanol has a flash point of 16.6C for comparrison).
Solubility: Oil
Formulating Ideas: Colour cosmetics including mascara and lipstick, quick dry skincare, hair oils, cleansing oils, oil serums with light touch.
What is 2-methylundecane used for?
2-methylundecane has a long list of benefits in the cosmetic world.
This is the reason why it is present in every other cosmetic, skin care, and hair care product.
From being extremely lightweight to having a dry-touch finish, 2-methylundecane is truly a magical ingredient.
Skin care: 2-methylundecane protects and hydrates the skin, leaving it smooth and supple.
When added to skincare products, 2-methylundecane also forms a barrier on the skin preventing moisture loss.
Further, 2-methylundecane is lightweight and does not leave the skin feeling greasy or oily
Hair care: 2-methylundecane moisturizes and repairs dry and damaged hair - without making them feel heavy or greasy.
2-methylundecane locks moisture on the scalp and contributes to the cream-like texture of hair care products.
This also helps in easy and even application
Cosmetic products: 2-methylundecane enhances the texture of the formulation and increases the spreadability of the product.
2-methylundecane is a non-comedogenic ingredient and does not block the pores or cause acne.
The matte finish that 2-methylundecane provides is much loved.
2-methylundecane is one of the most commonly-used ingredients in cosmetics, from skincare to makeup to haircare.
2-methylundecane’s a hydrocarbon, meaning it only contains the atoms hydrogen and carbon.
In C+C Serum, 2-methylundecane helps keep the actives stable and evenly-dispersed, it contributes to the silky glide of the formula on the skin, and then it evaporates away, leaving behind just the actives.
Benefits:
• Has a weightless feel on skin and enhances spreadability of products due to its low viscosity and density
• Helps prevent evaporation of water from the skin
• Excellent emollient that can be used as replacement to oils in emulsions
• Compatible with silicones for imparting shine, slip, and combability for hair care products
• Conditions hair & skin
• Creates a more even tone:
On the surface, your makeup will look visibly more even-toned and luminous when it contains 2-methylundecane.
• Strengthens the skin's barrier:
Below the epidermis, you’ll feel that isododecane creates a stronger skin barrier, stopping moisture from escaping and reducing dryness or flakiness overall.
• Helps retain moisture:
2-methylundecane helps the skin retain moisture, so it's excellent for dryer types.
• Doesn't leave a residue:
2-methylundecane is formulated to glide on easily and glide off just as easily (so it won't leave behind a sticky film or residue).
• Creates a silky-smooth texture:
2-methylundecane also plays a role in the way your makeup and skincare feel.
2-methylundecane imparts a silky smooth feel to products while giving a dry touch finish.
So the cream-like, supersoft texture of your moisturizer, concealer, foundation, etc.?
That often comes from 2-methylundecane.
• Fast absorbing:
Unlike some skincare products, 2-methylundecane quickly absorbs into the skin, meaning you lose less product.
• Non-irritating:
For the most part, 2-methylundecane is non-irritating and safe for use on all skin types.
• Multiple forms of use:
As 2-methylundecane is used in a wide range of topical products, there are plenty of options for how and when you can use it.
Origin
2-methylundecane is a branched chain of twelve carbons and twenty-six hydrocarbons.
2-methylundecane has long been made via petroleum resources but with increasing awareness, the industry is rapidly moving towards making plant-based and natural isododecane.
This is achieved by converting starch and sugar residues and forestry waste into isobutene.
This isobutene is then converted into 2-methylundecane.
2-methylundecane is both a solvent and an emollient which, in short, means that it helps keep your skin hydrated and disperses other appearance-enhancing ingredients across the skin.
2-methylundecane is used as a solvent in the cosmetic industry since it carries silicones and pigments for makeup super well.
And it’s used as an emollient for trapping in moisture on the skin’s surface.
Chemically, 2-methylundecane is a colorless liquid hydrocarbon.
2-methylundecane is used in many common beauty, skin, and body care items to enhance the feel of them, and it also distributes hues and skin-plumping silicones to your face.
You’ll likely find 2-methylundecane in a majority of your beauty products, including but not limited to moisturizer, creams, concealer, foundation, mascara, eyeliner, eyeshadow, lip gloss, lipstick, and more.
2-methylundecane is a clear and odorless liquid hydrocarbon that serves as a versatile ingredient in various cosmetic and personal care formulations.
2-methylundecane is commonly used as a solvent, emollient, and carrier agent in products like skincare, makeup, and hair care items.
Key Features:
• Solvent Properties: 2-methylundecane is a lightweight solvent that can dissolve a wide range of cosmetic ingredients, making it a useful component in makeup removers, cleansers, and other products.
• Quick Evaporation: One of the notable characteristics of Isododecane is its rapid evaporation rate.
This property makes it ideal for formulas that need to dry quickly upon application.
• Lightweight Emollient: 2-methylundecane imparts a silky, non-greasy feel to products, which makes it an excellent emollient in various cosmetic products.
2-methylundecane can help create a smooth and luxurious texture.
• Long-Lasting Formulas: Due to its ability to evaporate quickly, 2-methylundecane can enhance the longevity of makeup products by helping them set in place and resist smudging or fading.
• Enhancing Skin Feel: When included in skincare products, 2-methylundecane can contribute to a velvety finish, leaving the skin feeling soft and smooth.
• Hair Care Benefits: 2-methylundecane is often used in hair serums and styling products for its lightweight texture and ability to add shine without weighing down the hair.
• Compatibility: 2-methylundecane is compatible with a wide range of cosmetic ingredients, allowing formulators to create versatile and effective formulations.
• Waterproof Formulas: Its quick-drying and waterproof properties make 2-methylundecane a preferred ingredient in many long-lasting and water-resistant products.
• Non-Comedogenic: 2-methylundecane is generally considered non-comedogenic, which means it is less likely to clog pores and is suitable for various skin types.
2-methylundecane’s versatile properties make it a popular choice in the cosmetic industry for creating a variety of products with enhanced texture, performance, and longevity.
Whether you’re formulating makeup, skincare, or hair care items, 2-methylundecane can be a valuable addition to your creations.
A clear, colorless and odorless, highly volatile (meaning it does not absorb into the skin but evaporates from it) liquid that's used as an emollient.
2-methylundecane gives a nice non-oily light skin feel and it can improve the slip of the formula without leaving a tacky residue behind.
2-methylundecane's also popular in make-up products as its volatility makes mascaras and foundations last longer.
If that would not be enough, 2-methylundecane's also an excellent solvent, and it's a regular not only on the ingredients lists of make-ups but also on makeup removers.
2-methylundecane is a clear, colorless, volatile, and odorless liquid.
2-methylundecane provides a light, non-oily feel with little residue and excellent solvency.
With a viscosity of approximately 1 centipoise, it can be used in applications which include: hair care, sun care, antiperspirants, color cosmetics, mascaras and fragrance products.
2-methylundecane is a colorless, odorless liquid at ambient temperatures.
2-methylundecane acts as a moisture-locking barrier for the skin, keeping it hydrated and smooth.
In addition to this (and while not a skincare benefit), 2-methylundecane contributes to the cream-like or soft texture of many formulas so that they can easily (and evenly) glide silicones and pigments onto the skin.
2-methylundecane is a colorless liquid that is commonly found in many cosmetic, hair care, and skin care products.
2-methylundecane's popularity rises from the multiple benefits that it offers for the skin and hair.
Apart from trapping moisture, 2-methylundecane helps in keeping the formulations soft and aids in easy gliding of the products.
Further, this ingredient results in a matte finish and gives a weightless feel to the skin and hair.
The chemical formula of 2-methylundecane is C12H26.