PRODUCTS

ISOBUTYL STEARATE

Isobutyl Stearate is used as a base in cold rolling of iron.
Isobutyl Stearate is used as a lubricant additive in the field of metal processing.
Isobutyl Stearate can also be used as an additive in inks and coatings to enhance fluidity and abrasion resistance.

CAS Number: 646-13-9
EC Number: 211-466-1
Molecular Formula: C22H44O2
Molecular Weight: 340.6 g/mol

SYNONYMS:
ISOBUTYL STEARATE, 2-Methylpropyl octadecanoate, Octadecanoic acid, 2-methylpropyl ester, Stearic acid, isobutyl ester, isobutyl octadecanoate, HSDB 2177, UNII-V8DPR6HNX3, V8DPR6HNX3, Stearic acid isobutyl ester, Uniflex IBYS, Kessco IBS, EINECS 211-466-1, BRN 1792857, Kemester 5415, Emerest 2324, Stearic acid, 2-methylpropyl ester, Estol 1476, Octadecanoic acid 2-methylpropyl ester, ISOBUTYL STEARATE [MI], DTXSID9027285, ISOBUTYL STEARATE [HSDB], 3-02-00-01017 (Beilstein Handbook Reference), ISOBUTYL stearic acid, RefChem:149103, 2Methylpropyl octadecanoate, DTXCID507285, ISOBUTYL STEARATE [INCI], Stearic acid, 2methylpropyl ester, Octadecanoic acid, 2methylpropyl ester, 211-466-1, ORFWYUFLWUWSFM-UHFFFAOYSA-N, 646-13-9, SCHEMBL33706, Isobutyl stearate, AldrichCPR, STL417837, AKOS015901564, NS00013770, 646I139, Q27291666, iso butyl octadecanoate, 2- methyl propyl octadecanoate, 2- methylpropyl octadecanoate, octadecanoic acid 2-methyl propyl ester, octadecanoic acid, 2-methylpropyl ester, stearic acid 2-methyl propyl ester, stearic acid, 2-methylpropyl ester, stearic acid, isobutyl ester, 2-Methylpropyl octadecanoate, Octadecanoic acid, 2-methylpropyl ester, Stearic acid, 2-methylpropyl ester, Stearic acid, isobutyl ester, [ChemIDplus], ISOBUTYL STEARATE, Octadecanoic acid, 2-methylpropyl ester, ISOBUTYLOCTADECANOATE, OCTADECANOICACID,2-METHYL-, stearic acid, isobutyl ester, 2-Methylpropyl octadecanoate, Octadecanoic acid isobutyl ester, Stearic acid 2-methylpropyl ester, Octadecanoic acid,2-methylpropyl ester, Stearic acid,isobutyl ester, Isobutyl stearate, Isobutyl octadecanoate, 2-Methylpropyl stearate, Estol 1476, Emerest 2324, Octadecanoic acid, 2-methylpropyl ester, Stearic acid, isobutyl ester, Isobutyl stearate, Isobutyl octadecanoate, 2-Methylpropyl stearate, Estol 1476, Emerest 2324, ISOBUTYL STEARATE, Octadecanoic acid, 2-methylpropyl ester, ISOBUTYLOCTADECANOATE, OCTADECANOICACID,2-METHYL-, stearic acid, isobutyl ester, 2-Methylpropyl octadecanoate, Octadecanoic acid isobutyl ester, Stearic acid 2-methylpropyl ester, Isobutyl stearate, 2-methylpropyl octadecanoate, Octadecanoic acid, 2-methylpropyl ester, Stearic acid, isobutyl ester, Octadecanoic acid isobutyl ester, Stearic acid 2-methylpropyl ester, isobutyl octadecanoate, ISOBUTYLOCTADECANOATE, UNII-V8DPR6HNX3, EINECS 211-466-1, HSDB-2177, BRN-1792857, Uniflex IBYS, Kessco IBS, ISOBUTYL STEARATE, Octadecanoic acid, 2-methylpropyl ester, ISOBUTYLOCTADECANOATE, OCTADECANOICACID,2-METHYL-, stearic acid, isobutyl ester, 2-Methylpropyl octadecanoate, Octadecanoic acid, isobutyl ester, Stearic acid 2-methylpropyl ester, Isobutyl stearate for synthesis, ISOBUTYL STEARATE 1 L

Isobutyl Stearate is a fatty acid ester primarily identified by CAS 646-13-9 and EC/EINECS 211-466-1.
Isobutyl Stearate is a waxy/hydrophobic compound widely used as an emollient and lubricant in cosmetics, personal care products, coatings, inks, and industrial formulations.

While generally considered low in toxicity, Isobutyl Stearate can cause skin and eye irritation if mishandled.
Protective measures and proper usage guidelines should be followed, especially in industrial settings.
Isobutyl Stearate is a high-quality chemical compound ideal for various laboratory applications.

Isobutyl Stearate is known for its excellent stability and purity.
Isobutyl Stearate is a premium-grade chemical compound designed for laboratory use.
Isobutyl Stearate is known for its high purity and stability, making it an essential component in various laboratory applications.

Isobutyl Stearate is a clear, colorless liquid that is highly soluble in organic solvents and insoluble in water.
Its chemical formula is C22H44O2, and Isobutyl Stearate has a molecular weight of 340.59 g/mol.
Isobutyl Stearate is an organic fatty acid ester formed from stearic acid (octadecanoic acid) and isobutyl alcohol.

Isobutyl Stearate is part of a class of stearate esters that are widely used in cosmetics and industrial products for their emollient and lubricating properties.
Isobutyl stearate has been reported in Aristolochia fontanesii, Aristolochia baetica, and Aristolochia paucinervis with data available.

Isobutyl Stearate is an ester of isobutyl alcohol and stearic acid.
Isobutyl Stearate is a viscous pale yellow waxy solid or viscous liquid at >24°C.

Isobutyl Stearate is insoluble in water, freely soluble in alcohol and isopropyl alcohol.
Isobutyl Stearate is produced by reaction when combining Isobutyl alcohol and stearic acid.

USES and APPLICATIONS of ISOBUTYL STEARATE:
Isobutyl Stearate is used as chemical intermediates, lubricants, mineral oils, cutting oils, laminated oils, etc.
Isobutyl Stearate is used as a base in cold rolling of iron.
Isobutyl Stearate is used as a lubricant additive in the field of metal processing.

Isobutyl Stearate can also be used as an additive in inks and coatings to enhance fluidity and abrasion resistance.
Isobutyl Stearate is widely used in the chemical industry for its excellent lubricating properties and as a solvent in various chemical reactions.

Isobutyl Stearate's high-quality formulation ensures reliable performance and consistent results in laboratory settings.
Isobutyl Stearate is also known for its low toxicity and environmental friendliness, making it a safe choice for laboratory use.

Whether you are a student, researcher, or educator, Isobutyl Stearate is a versatile and reliable chemical compound that meets the highest standards of quality and performance.
Isobutyl Stearate is used as an emollient, lubricant and fragrance solubilizer.

Isobutyl Stearate’s viscosity and oily nature help in the formation of a non-greasy hydrophobic film when applied to lips, or skin.
Isobutyl Stearate also acts as a skin conditioning agent providing a soft and smoothing appearance.
Isobutyl Stearate is commonly used in the formulation of eye makeup, lipstick and skin care and bath products.

Typical use levels of Isobutyl Stearate are 2% to 5% in most products.
Isobutyl Stearate is an emollient ester used in cosmetics and personal care for silky, non-greasy feel.
Isobutyl Stearate enhances spreadability and moisture retention in formulations.

Isobutyl Stearate is used in waterproof coatings, polishes, face creams, rouges, ointments, soaps, inks, and lubricants.
Isobutyl Stearate is also used in rubber manufacturing and in dye solutions.

Oily liquid Isobutyl Stearate is widely used in the market due to its advantageous properties such as ease of handling, improved spread ability, and enhanced solubility compared to its waxy solid counterpart.
Isobutyl Stearate's liquid form allows for easier incorporation into various formulations in industries such as personal care, cosmetics, and pharmaceuticals.

Oily liquid Isobutyl Stearate offers excellent emollient properties, effectively moisturizing and softening the skin in cosmetic applications.
Additionally, Isobutyl Stearate's fluid nature facilitates better dispersion of active ingredients, ensuring consistent product performance and enhanced efficacy.

Moreover, its compatibility with other ingredients and ability to form stable emulsions make Isobutyl Stearate a preferred choice for manufacturers seeking versatile and high-performing additives for their products.

FUNCTION(S) of ISOBUTYL STEARATE IN COSMETIC PRODUCTS:
*SKIN-NOURISHING
Isobutyl Stearate keeps the skin in good condition

*SKIN NOURISHING (SMOOTHING)
Isobutyl Stearate makes the skin smooth and supple

BENEFITS & CHARACTERISTICS of ISOBUTYL STEARATE:
Key Benefits
*Emollient / Skin conditioning:
Isobutyl Stearate makes skin feel soft and smooth.

*Hydrophobic film-forming:
Useful for water-resistant coatings and cosmetics.

*Lubricating properties:
Isobutyl Stearate reduces friction in industrial fluids and polishes.

CHARACTERISTIC FEATURES of ISOBUTYL STEARATE:
High hydrophobicity due to long hydrocarbon chain.
Solid or semi-solid at room temperature with a waxy texture.
Very low volatility.

WHAT IS THE PRIMARY APPLICATION of ISOBUTYL STEARATE?
Isobutyl Stearate is primarily used in laboratory settings for its excellent lubricating properties and as a solvent in various chemical reactions.

IS ISOBUTYL STEARATE COMPATIBLE WITH OTHER CHEMICALS?
Isobutyl Stearate is highly soluble in organic solvents and insoluble in water, making it compatible with a wide range of chemicals.

ARE THERE ANY ALTERNATIVES TO ISOBUTYL STEARATE?
While there are other chemical compounds with similar properties, Isobutyl Stearate is known for its high purity and stability, making it a preferred choice for laboratory use.

HOW SHOULD ISOBUTYL STEARATE BE STORED?
Isobutyl Stearate should be stored in a cool, dry place away from direct sunlight and heat sources to maintain its stability and purity.

WHERE IS ISOBUTYL STEARATE SOURCED FROM?
Isobutyl Stearate is sourced from reputable chemical suppliers who adhere to strict quality control measures to ensure the highest standards of purity and performance.

MARKET SIZE of ISOBUTYL STEARATE:
Isobutyl Stearate Market was valued at around USD 177.17 million in 2023 and is anticipated to register a CAGR of over 4.2% between 2024 and 2032.
The industry encompasses the segment of oily liquid witnessing a surge in demand across various industries owing to Isobutyl Stearate's versatile applications.

FUNCTIONAL USES & APPLICATIONS of ISOBUTYL STEARATE:
*Industrial & Consumer Uses:
Isobutyl stearate is used in a variety of industries due to its emollient and lubricating properties:

*Cosmetics & Personal Care uses of Isobutyl Stearate:
Isobutyl Stearate is used in face creams, lotions, rouges, ointments, soaps, makeup formulations where it functions as a skin conditioning agent or emollient.
Stearate esters soften and smooth the skin when applied.

*Coatings & Polishes:
Isobutyl Stearate is utilized in waterproof coatings, polishes, inks and lubricants because of its hydrophobic and film-forming characteristics.

*Industrial:
Isobutyl Stearate is used in rubber manufacturing, coatings, metalworking fluids, dispersants and other industrial applications for lubrication or surface effects.

FEATURES & BENEFITS of ISOBUTYL STEARATE:
*Emollient
*Fragrance Solubilizer
*Hydrating Properties
*Moisturizing Agent
*Protects and softens the skin
*Skin Protectant
*Water Insoluble/hydrophobic

MARKET SIZE ANALYSIS of ISOBUTYL STEARATE:
The Isobutyl Stearate Market size was valued at USD 165.43 million in 2024 and is expected to reach USD 247.61 million by 2032, growing at a CAGR of 5.17% over the forecast period of 2025-2032.

Isobutyl stearate market analysis highlights that increasing demand in metalworking fluids is propelling market growth.
Due to its good lubricity and low volatility, and good antioxidants, Isobutyl stearate is frequently used in metalworking formulations.

Besides, there is increasing demand for high-performance metalworking and machining solutions as global industrialization speeds up in areas like Automotive, Aerospace, and Heavy machinery.
As they improve tool life and surface finish quality, Isobutyl Stearate improves cutting oil performance as well as forming fluid and rust preventive performance.

PHYSICAL and CHEMICAL PROPERTIES of ISOBUTYL STEARATE:
Molecular Weight: 340.6 g/mol
XLogP3-AA: 9.9
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 2
Rotatable Bond Count: 19
Exact Mass: 340.334130642 Da
Monoisotopic Mass: 340.334130642 Da
Topological Polar Surface Area: 26.3 Å²
Heavy Atom Count: 24
Formal Charge: 0
Complexity: 261

Isotope Atom Count: 0
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Covalently-Bonded Unit Count: 1
Compound Is Canonicalized: Yes
Empirical Formula (Hill Notation): C22H44O2
CAS Number: 646-13-9
Molecular Weight: 340.58

MDL number: MFCD00072278
UNSPSC Code: 12352108
EC Index Number: 211-466-1
NACRES: NA.22
Grade: synthesis grade
ECHA EINECS - REACH Pre-Reg: 211-466-1
FDA UNII: V8DPR6HNX3
Nikkaji Web: J95.901D
Beilstein Number: 1792857
MDL: MFCD00072278

XlogP3-AA: 9.90 (est)
Molecular Weight: 340.59108000
Formula: C22 H44 O2
Appearance: colorless waxy oily solid (est)
Assay: 98.00 to 100.00
Food Chemicals Codex Listed: No
Specific Gravity: 0.85000 to 0.85400 @ 25.00 °C.
Pounds per Gallon - (est).: 7.073 to 7.106
Refractive Index: 1.44100 @ 25.00 °C.

Melting Point: 28.90 °C. @ 760.00 mm Hg
Boiling Point: 200.00 °C. @ 4.00 mm Hg
Acid Value: 1.00 max. KOH/g
Saponification Value: 170.00 to 180.00
Vapor Pressure: 0.000020 mmHg @ 25.00 °C. (est)
Flash Point: > 212.00 °F. TCC ( > 100.00 °C. )
logP (o/w): 9.800 (est)
Soluble in: alcohol
Soluble in: fixed oils
Soluble in: mineral oil
Soluble in: water, 4.21e-005 mg/L @ 25 °C (est)

Physical state: solid
Color: light yellow
Odor: No data available
Melting point/freezing point: Melting point: 28,9 °C
Initial boiling point and boiling range: 223 °C at 20 hPa
Flammability (solid, gas): No data available
Upper/lower flammability or explosive limits: No data available
Flash point: Not applicable
Autoignition temperature: No data available
Decomposition temperature: No data available

pH: No data available
Viscosity: Viscosity, kinematic: No data available
Viscosity: Viscosity, dynamic: No data available
Water solubility: No data available
Partition coefficient: n-octanol/water: No data available
Vapor pressure: No data available
Density: 0,85 g/cm3 at 20 °C
Relative density: No data available
Relative vapor density: No data available
Particle characteristics: No data available

Explosive properties: No data available
Oxidizing properties: none
Other safety information: No data available
Melting point: about 20°
Boiling point: 381.5°C
Density: 0.85 g/cm3 (20℃)
refractive index: 1.4365 (estimate)
storage temp.: Store below +30°C.
form: solid

Odor: at 100.00?%. mild fatty
Cosmetics Ingredients Functions: SKIN CONDITIONING - EMOLLIENT
SKIN CONDITIONING Cosmetic Ingredient Review (CIR): Isobutyl stearate (646-13-9)
InChI: 1S/C22H44O2/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-22(23)24-20-21(2)3/h21H,4-20H2,1-3H3
InChIKey: ORFWYUFLWUWSFM-UHFFFAOYSA-N
SMILES: O(CC(C)C)C(=O)CCCCCCCCCCCCCCCCC
LogP: 9.800 (est)
NIST Chemistry Reference: Octadecanoic acid, 2-methylpropyl ester(646-13-9)
EPA Substance Registry System: Isobutyl stearate (646-13-9)
Product Name: Isobutyl stearate
CAS No.: 646-13-9

Molecular Formula: C22H44O2
InChIKeys: InChIKey=ORFWYUFLWUWSFM-UHFFFAOYSA-N
Molecular Weight: 340.58
Exact Mass: 340.58
EC Number: 211-466-1
UNII: V8DPR6HNX3
DSSTox ID: DTXSID9027285
Color/Form: WAX|Paraffin-like, crystal substance @ low temp|Waxy, crystalline solid
HScode: 2915709000

Categories: Bulk Drug Intermediates
PSA: 26.30000
XLogP3: 10.09
Appearance: Liquid
Density: 0.8498 g/cm3 @ Temp: 20 °C
Melting Point: 28.9 °C
Boiling Point: 223 °C @ Press: 15 Torr
Flash Point: 187.7±8.8 °C
Refractive Index: 1.447

Water Solubility: Very sol in ether
Storage Conditions: Store below +30°C.
Synonyms: Octadecanoic acid isobutyl ester
IUPAC Name: 2-Methylpropyl octadecanoate
Canonical SMILES: CCCCCCCCCCCCCCCCCC(=O)OCC(C)C
InChI: InChI=1S/C22H44O2/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-22(23)24-20-21(2)3/h21H,4-20H2,1-3H3
InChI Key: ORFWYUFLWUWSFM-UHFFFAOYSA-N
Boiling Point: 381.5 °C
Melting Point: 20 °C
Density: 0.85 g/cm³ at 20 °C(lit.)

Solubility: Very soluble in ether
Active Content: 95%
Exact Mass: 340.334130642
Monoisotopic Mass: 340.334130642
Physical State: Liquid
Refractive Index: n20/D 1.4365(lit.)
Storage Conditions: Below +30 °C
Topological Polar Surface Area: 26.3 Å²
InChI: InChI=1S/C22H44O2/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-22(23)24-20-21(2)3/h21H,4-20H2,1-3H3
InChIKey: InChIKey=ORFWYUFLWUWSFM-UHFFFAOYSA-N

Canonical SMILES: O=C(OCC(C)C)CCCCCCCCCCCCCCCCC
Density: 0.9±0.1 g/cm3
Boiling Point: 381.5±10.0 °C at 760 mmHg
Melting Point: 20ºC
Molecular Formula: C22H44O2
Molecular Weight: 340.584
Flash Point: 187.7±8.8 °C
Exact Mass: 340.334137
PSA: 26.30000
LogP: 10.09

Vapour Pressure: 0.0±0.9 mmHg at 25°C
Index of Refraction: 1.447
InChIKey: ORFWYUFLWUWSFM-UHFFFAOYSA-N
SMILES: CCCCCCCCCCCCCCCCCC(=O)OCC(C)C
Storage condition: Store below +30°C
Chemical Name: Isobutyl stearate
IUPAC Name: 2-methylpropyl octadecanoate
CAS Number: 646-13-9
EC Number / EINECS: 211-466-1 (European community number)

Molecular Formula: C₁₈H₃₅COOCH₂CH(CH₃)₂ (or simplified C₂₂H₄₄O₂)
Molecular Weight: ~340.58 g/mol
PubChem CID: 12588
Chemical Name: Isobutyl stearate
IUPAC Name: 2-methylpropyl octadecanoate
CAS Number: 646-13-9
EC Number / EINECS: 211-466-1 (European community number)

Molecular Formula: C₁₈H₃₅COOCH₂CH(CH₃)₂ (or simplified C₂₂H₄₄O₂)
Molecular Weight: ~340.58 g/mol
PubChem CID: 12588
Empirical Formula (Hill Notation): C22H44O2
CAS Number: 646-13-9
Molecular Weight: 340.58
MDL number: MFCD00072278
UNSPSC Code: 12352108
EC Index Number: 211-466-1

NACRES: NA.22
Grade: synthesis grade
Exact Mass: 340.33400
Monoisotopic Mass: 340.334131
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 2
Heavy Atom Count: 24

Rotatable Bond Count: 19
Complexity: 261
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Topological Polar Surface Area: 26.3
XLogP3: 9.9

FIRST AID MEASURES of ISOBUTYL STEARATE:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of ISOBUTYL STEARATE:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.

FIRE FIGHTING MEASURES of ISOBUTYL STEARATE:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of ISOBUTYL STEARATE:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of ISOBUTYL STEARATE:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.

STABILITY and REACTIVITY of ISOBUTYL STEARATE:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available