HYDROGENATED POLY-1-DECENE

Hydrogenated Poly-1-Decene is a colorless, odorless, viscous liquid. 
Hydrogenated Poly-1-Decene is insoluble in water, slightly soluble in ethanol, and soluble in toluene. 
Hydrogenated Poly-1-Decene is combustible upon exposure to an open flame, emitting a distinctive paraffin-like odor. 

CAS Number: 68037-01-4
Molecular Formula: [CH2CH[(CH2)7CH3]]n
EINECS Number: 500-183-1

Synonyms: 1-DECENE, Dec-1-ene, 872-05-9, Decylene, n-1-Decene, 1-n-Decene, alpha-Decene, n-Decylene, Gulftene 10, Dialene 10, NSC 62122, CCRIS 5718, DTXSID8027329, HSDB 1073, EINECS 212-819-2, UNII-7O4U4C718P, 7O4U4C718P, NSC-62122, DECENE, 1-, DTXCID507329, CHEBI:87315, EC 212-819-2, RefChem:6716, 212-819-2, decene-1, MFCD00009577, .alpha.-Decene, 1-DECENE [STANDARD MATERIAL FOR GC], Decene, n-, UNII-U333RI6EB7, Linealene 10, Neodene 10, 1-Decene, 94%, 1-DECENE [HSDB], EC 500-183-1, UNII-4U179ML4TJ, UNII-CQ4IKK1766, SCHEMBL23256, SCHEMBL38253, 1-Decene, analytical standard, Poly(1-decene), hydrogenated, SCHEMBL130045, SCHEMBL457390, UNII-75Y1X69O7I, SCHEMBL1524577, SCHEMBL2118995, SCHEMBL2166417, SCHEMBL2954636, SCHEMBL3078400, SCHEMBL3623889, SCHEMBL6633310, SCHEMBL6634902, SCHEMBL7736881, SCHEMBL9458951, CHEMBL3187990, SCHEMBL10432545, SCHEMBL27892579, 1-DECENE MFC10 H20, UNII-4YI0729529, AAA87205, NSC62122, Tox21_200195, LMFA11000311, MSK3545-100M, SBB058674, 1-Decene, >=97.0% (GC), AKOS015902910, 1-Decene, purum, >=95.0% (GC), NCGC00248557-01, NCGC00257749-01, 1-C10H20, CAS-872-05-9, 1-Decene Solution in Methanol, 100ug/mL, DB-056981, D0028, NS00002641, S0340, ST51037219, EN300-384588, F200050, Q151410, F8881-0779, InChI=1/C10H20/c1-3-5-7-9-10-8-6-4-2/h3H,1,4-10H2,2H, 54545-42-5, 672-05-9, POLY(1-DECENE);POLY(1-DECENE), HYDROGENATED;Poly(1-decene) viscosity 50 cSt (40 C)(lit.);POLY(1-DECENE), VISCOSITY 50 CST;POLY(1-DECENE) VISCOSITY 1 350 CST;POLY(1-DECENE) VISCOSITY 400 CST;HYDROGENATEDPOLY-1-DECENE;POLY1-DECENE,HOMOPOLYMER,HYDROGENATED

Hydrogenated Poly-1-Decene is a mixture of isoparaffinic hydrocarbon molecules of known structures, primarily refined from the hydrogenated mixture of 1-decene trimers to hexamers.
Hydrogenated Poly-1-Decene is a synthetic, odorless, and colorless branched-chain hydrocarbon. 
Widely used in cosmetics and food processing, it serves as an emollient to soften skin, a non-stick glazing agent for dried fruits, and a safe food-contact lubricant. 

Hydrogenated Poly-1-Deceneis an alkene that is decane containing one double bond at position 1. 
It has a role as a metabolite. Polydecene is a synthetic polymer that is used in cosmetics as an emollient and skin-softener. 
The term 'hydrogenated' refers to the chemical conversion of a liquid to a semi-solid or solid form by using hydrogen gas under high pressure. 

Hydrogenated Poly-1-Decene process lets oils remain liquid at room temperatures.
Hydrogenated Poly-1-Decene is an important material in advanced synthetic oil engineering, because it represents a class of polyalphaolefins (PAOs) designed to replace mineral oils in high-performance systems.
These synthetic structures are engineered to have uniform molecular chains, which improves predictable behavior under stress.

Hydrogenated Poly-1-Decene improves formulation precision and performance consistency.
In automotive engine oils, it is often blended into fully synthetic lubricants to improve cold-start performance and high-temperature stability.

Unlike mineral oils, it maintains viscosity over a wide temperature range, reducing engine wear during both startup and heavy load conditions.
Hydrogenated Poly-1-Decene improves engine protection and fuel efficiency.

Hydrogenated Poly-1-Decene is used because it remains stable under extreme temperature fluctuations and low-pressure environments found at high altitudes.
Its resistance to oxidation and evaporation makes it suitable for long-duration operation.
Hydrogenated Poly-1-Decene improves aerospace reliability and durability.

In vacuum and cleanroom technology, hydrogenated poly-1-decene is valued because it has very low volatility, meaning it does not easily evaporate or contaminate sensitive environments.
Hydrogenated Poly-1-Decene is important in semiconductor and precision manufacturing industries.
Hydrogenated Poly-1-Decene improves contamination control and system cleanliness.

Hydrogenated Poly-1-Decene is used as a base fluid combined with thickening agents to produce high-performance greases for bearings, gears, and industrial machinery.
These greases maintain stability under pressure and reduce mechanical wear.
Hydrogenated Poly-1-Decene improves mechanical lifespan and load handling.

In plastic and elastomer processing, it can act as a plasticizer or processing aid, improving flexibility and flow behavior during molding or extrusion processes.
It helps reduce internal friction between polymer chains.
Hydrogenated Poly-1-Decene improves manufacturing efficiency and material performance.

Hydrogenated Poly-1-Decene is a synthetic hydrocarbon polymer oil made by polymerizing 1-decene (a C10 alpha-olefin) and then hydrogenating (saturating) it to remove double bonds. 
It is a clear, colorless, highly stable, non-polar liquid used mainly as a lubricant base oil, cosmetic emollient, and industrial fluid because it has excellent thermal stability, low volatility, and good oxidation resistance.
It is often classified as a polyalphaolefin (PAO).

Hydrogenated Poly-1-Decene improves chemical stability and performance consistency.
Chemically, it consists of long-chain saturated hydrocarbons formed from repeated 1-decene units with hydrogen added to eliminate unsaturation.
Hydrogenated Poly-1-Decene structure makes it resistant to oxidation and chemical degradation.

Hydrogenated Poly-1-Decene improves durability and long-term stability.
Physically, it is a light, synthetic oil-like liquid with low odor, low toxicity, and a smooth, non-greasy feel depending on molecular weight.
It remains stable across a wide temperature range and does not easily evaporate.

Hydrogenated Poly-1-Decene improves usability in demanding applications.
Functionally, hydrogenated poly-1-decene acts as a high-performance lubricant and conditioning agent, providing smooth motion, reducing friction, and enhancing texture in cosmetic and industrial formulations.
Its inert nature makes it compatible with many materials.

Hydrogenated Poly-1-Decene improves lubrication efficiency and formulation flexibility.
Hydrogenated Poly-1-Decene is best described as a high-stability synthetic hydrocarbon fluid used in cosmetics, lubricants, and specialty industrial applications due to its inertness, thermal stability, and low reactivity.

Boiling point: >316 °C (lit.)
Density: 0.85 g/mL at 25 °C
vapor pressure: 0–258205.43 Pa at 20–400℃
refractive index: n20/D 1.47
Flash point: 113 °C
Viscosity: 50 cSt (40°C) (lit.)
Cosmetics Ingredients Functions: SKIN CONDITIONING - EMOLLIENT; HAIR CONDITIONING; PERFUMING; SOLVENT; FRAGRANCE; SKIN CONDITIONING
Cosmetic Ingredient Review (CIR): Hydrogenated Polydecene (68037-01-4)
InChI: 1S/C10H20/c1-3-5-7-9-10-8-6-4-2/h3H,1,4-10H2,2H3
InChIKey: AFFLGGQVNFXPEV-UHFFFAOYSA-N
SMILES: C(CCCC)CCCC=C
LogP: 4.82–6.5 at 20–25℃ and pH 6.2–7.0

Hydrogenated Poly-1-Decene is widely used in synthetic lubricant technology, especially as a base oil in high-performance lubricants for machinery, automotive systems, and industrial equipment.
Compared to mineral oils, it offers better oxidation stability and longer service life.
Hydrogenated Poly-1-Decene improves mechanical efficiency and maintenance intervals.

Hydrogenated Poly-1-Decene is used as an emollient and skin-conditioning agent because it creates a smooth, non-sticky film on the skin that reduces water loss without feeling heavy.
It is often found in lotions, creams, and makeup products.
Hydrogenated Poly-1-Decene improves skin feel and moisture retention.

In personal care products, it helps improve spreadability and texture of formulations such as sunscreens, lipsticks, and hair care products.
Hydrogenated Poly-1-Decene enhances product glide and sensory performance.
Hydrogenated Poly-1-Decene improves cosmetic application quality.

In industrial heat transfer fluids, hydrogenated poly-1-decene can be used because it remains stable at elevated temperatures and does not easily degrade or oxidize.
Hydrogenated Poly-1-Decene makes it suitable for closed-loop thermal systems.
Hydrogenated Poly-1-Decene improves thermal stability and process safety.

In electrical insulation fluids, it is sometimes used in specialty applications where high dielectric strength and low reactivity are required.
Its non-polar nature makes it a good insulating medium.
Hydrogenated Poly-1-Decene improves electrical safety and insulation performance.

In plastic and polymer processing, it can act as a processing aid or release agent, helping reduce friction and improve mold flow during manufacturing.
Hydrogenated Poly-1-Decene improves production efficiency and material handling.
In food-grade indirect applications, certain highly purified polyalphaolefins are used in machinery lubricants where incidental food contact may occur (depending on regulatory approval), due to their low toxicity and inertness.

Hydrogenated Poly-1-Decene requires strict purity standards.
Hydrogenated Poly-1-Decene improves safety compliance in food manufacturing environments.
In environmental terms, hydrogenated poly-1-decene is relatively stable and does not biodegrade quickly, but it is considered low toxicity and is designed to minimize harmful reactions in industrial use.

Its persistence depends on molecular structure and conditions.
Hydrogenated Poly-1-Decene improves operational safety but requires waste management control.
Hydrogenated Poly-1-Decene is commonly used in skincare products such as moisturizers, serums, and sunscreens due to its emollient properties that help to soften and smooth the skin. 

Hydrogenated Poly-1-Decene is also found in anti-aging formulations for its ability to improve skin texture and provide a protective barrier.​
Hydrogenated poly-1-decene is a colourless glazing agent. 
It is "a mixture of isoparaffinic molecules of known structure, prepared by hydrogenation of mixtures of tri-, tetra- penta- and hexa-1-decenes".

It was reviewed in 2001 by the Scientific Committee on Food of the DG Health. 
Hydrogenated Poly-1-Decene was "proposed as a substitute for white mineral oil. 
The food additive applications include those of glazing agent for confectionery and dried fruit, and processing aid uses as a lubricant and release agent, especially in bread baking using tins. 

Hydrogenated Poly-1-Decene has been permitted for use in Finland, and a “Case of Need” has been accepted in the United Kingdom."
The substance is a mix of inert saturated hydrocarbons, which are not easily metabolised.
In cosmetic sensory science, it is used not only for skin feel but also to modify the spreadability and evaporation profile of formulations, helping products feel smoother and less greasy over time.

Hydrogenated Poly-1-Decene contributes to long-lasting cosmetic textures.
Hydrogenated Poly-1-Decene improves user experience and product aesthetics.

In thermal stability testing, PAO fluids like hydrogenated poly-1-decene are used as benchmark fluids because they degrade more slowly than many conventional oils, making them useful for evaluating equipment under stress conditions.
They serve as reference materials in lubrication research.
Hydrogenated Poly-1-Decene improves testing reliability and industrial standards.

In electrical systems, its high dielectric strength allows it to function as an insulating fluid in specialized applications where electrical safety and heat dissipation must be balanced.
It is used in niche high-voltage or precision systems.
Hydrogenated Poly-1-Decene improves electrical insulation performance.

In environmental engineering, although not readily biodegradable, PAO fluids are often preferred over older chlorinated or aromatic oils because they are less toxic and produce fewer harmful breakdown products.
Hydrogenated Poly-1-Decene makes them a “lower-risk” synthetic option in controlled systems.
Hydrogenated Poly-1-Decene improves environmental risk reduction.

Uses Of Hydrogenated Poly-1-Decene:
Hydrogenated Poly-1-Decene may be used to estimate the pour point (PP) properties of palm oil methyl esters.
Hydrogenated poly-1-decene is mainly used as a synthetic lubricant base oil, emollient, and industrial fluid because it is stable, inert, and performs well across wide temperature ranges.

In industrial lubricants, it is used to reduce friction and wear in machinery.
Hydrogenated Poly-1-Decene improves mechanical efficiency and durability.
In cosmetics and skincare, it is used as an emollient and texture enhancer.

Hydrogenated Poly-1-Decene improves skin smoothness and product feel.
In automotive and engineering fluids, it is used in high-performance lubricating systems.
Hydrogenated Poly-1-Decene improves engine and machinery performance.

In heat transfer systems, it is used as a stable thermal fluid.
Hydrogenated Poly-1-Decene improves temperature control and safety.
In plastic processing, it is used as a processing aid and release agent.

Hydrogenated Poly-1-Decene improves manufacturing efficiency and material flow.
Hydrogenated poly-1-decene is mainly used as a synthetic lubricant base, emollient, processing aid, and functional industrial fluid because it is stable, inert, and performs reliably across wide temperature ranges.
In engine oils and automotive lubricants, it is used to improve lubrication and temperature stability.

Hydrogenated Poly-1-Decene improves engine durability and efficiency.
In industrial machinery greases, it is used as a base fluid.
Hydrogenated Poly-1-Decene improves mechanical protection and load performance.

In cosmetics and skincare products, it is used as an emollient and texture enhancer.
Hydrogenated Poly-1-Decene improves smoothness and application feel.
In aerospace and high-performance systems, it is used for stable lubrication under extreme conditions.

Hydrogenated Poly-1-Decene improves operational reliability.
In plastic processing and manufacturing, it is used as a processing aid and release agent.
Hydrogenated Poly-1-Decene improves production efficiency and material handling.

Hydrogenated poly-1-decene is mainly used as a synthetic lubricant base oil, cosmetic emollient, processing aid, and specialty industrial fluid because it is highly stable, chemically inert, and performs reliably across a wide temperature range.
In engine oils and automotive lubricants, it is used to improve lubrication, reduce friction, and maintain viscosity at both low and high temperatures.
Hydrogenated Poly-1-Decene improves engine protection and fuel efficiency.

In industrial lubricants and greases, it is used as a base fluid for bearings, gears, and heavy machinery applications.
Hydrogenated Poly-1-Decene improves wear resistance and mechanical durability.
In cosmetics and skincare products, it is used as an emollient and texture enhancer in creams, lotions, sunscreens, and makeup.

Hydrogenated Poly-1-Decene improves skin feel, spreadability, and softness.
In hair care formulations, it is used to improve smoothness, reduce frizz, and enhance product glide without leaving a heavy residue.
Hydrogenated Poly-1-Decene improves cosmetic performance and sensory feel.

In plastic and polymer processing, it is used as a processing aid and release agent to improve flow, reduce friction, and assist molding and extrusion.
Hydrogenated Poly-1-Decene improves manufacturing efficiency and product quality.
In aerospace and precision engineering systems, it is used as a stable lubricant in environments requiring resistance to oxidation and thermal breakdown.

Hydrogenated Poly-1-Decene improves operational reliability under extreme conditions.
In thermal and vacuum systems, it is used as a heat-stable, low-volatility fluid where minimal evaporation and contamination are required.
Hydrogenated Poly-1-Decene improves system cleanliness and stability.

In electrical and specialty insulation applications, it is used as a dielectric fluid in systems requiring electrical insulation and thermal management.
Hydrogenated Poly-1-Decene improves safety and performance in sensitive equipment.
In personal care and pharmaceutical topical formulations, it is used to improve consistency and delivery of active ingredients on the skin.

Hydrogenated Poly-1-Decene improves formulation stability and application performance.
In industrial cleaning and maintenance products, it is used as a carrier or conditioning component to improve lubrication and surface conditioning properties.
Hydrogenated Poly-1-Decene improves cleaning efficiency and surface protection.

Safety Profile Of Hydrogenated Poly-1-Decene:
Hydrogenated poly-1-decene is generally considered a low-toxicity and low-reactivity substance, but it still has some hazards mainly related to physical exposure and environmental persistence rather than acute chemical danger.
The main hazard is skin irritation in sensitive individuals, although it is generally considered non-irritating and widely used in cosmetic products.
Prolonged or repeated exposure may occasionally cause mild dryness or discomfort.

Hydrogenated Poly-1-Decene improves personal care safety awareness.
Eye contact may cause mild mechanical irritation, especially with direct exposure to concentrated liquid.
Rinsing with water is usually sufficient.

Hydrogenated Poly-1-Decene improves basic handling safety.
Inhalation risk is very low under normal conditions, but mist or aerosolized forms in industrial settings may cause temporary respiratory irritation if inhaled in large amounts.
Proper ventilation reduces Hydrogenated Poly-1-Decene risk.

Hydrogenated Poly-1-Decene improves workplace safety control.
From a toxicological perspective, hydrogenated poly-1-decene is considered low acute toxicity, and is widely used in applications with strict safety requirements, including cosmetics and indirect food-contact lubricants (depending on regulatory grade).
It is chemically inert and not metabolized significantly by the body.

Hydrogenated Poly-1-Decene improves consumer safety confidence.
From an environmental perspective, it is poorly biodegradable and can persist in the environment, meaning spills or releases may require proper containment and disposal.

However, it is not highly toxic to aquatic organisms at typical exposure levels.
Hydrogenated Poly-1-Decene is not flammable under normal conditions, but like most hydrocarbons, it may combust if exposed to high temperatures or open flame.