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Synthetic aroma chemicals

Hexyl methacrylate

Also known as N-Hexyl methacrylate, Hexyl 2-methyl-2-propenoate, Methacrylic acid, hexyl ester

CAS 142-09-6Formula C10H18O2Molar mass 170.25 g/molEC 205-521-9
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 1 supplier listed
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Hexyl methacrylate chemical structure, C10H18O2, CAS 142-09-6
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Liquid
Boiling point
162 °C
Density
0.880 at 25 °C
Flash point
82 °C
Solubility
Very soluble in acetone, benzene, ethyl ether, ethanol
HS code
291614
Category
Synthetic aroma chemicals
UN number
UN 3082
Illustrative photo, closed blue steel drums of liquid in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is Hexyl methacrylate?

Plain description, key identifiers and synonyms

N-hexyl methacrylate is a clear colorless liquid. (NTP, 1992)

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
hexyl 2-methylprop-2-enoate
CAS number
142-09-6 CAS number cross-checked
EC number
205-521-9
Molecular formula
C10H18O2
UNII
538B2Q3HSV
MDL number
MFCD00015283
INCI name
HEXYL METHACRYLATE
InChIKey
LNCPIMCVTKXXOY-UHFFFAOYSA-N
InChI
InChI=1S/C10H18O2/c1-4-5-6-7-8-12-10(11)9(2)3/h2,4-8H2,1,3H3
SMILES (canonical and isomeric)
CCCCCCOC(=O)C(=C)C

Synonyms

  • N-Hexyl methacrylate
  • Hexyl 2-methyl-2-propenoate
  • Methacrylic acid, hexyl ester
  • 2-Propenoic acid, 2-methyl-, hexyl ester
  • ENT 25419
  • hexyl 2-methylprop-2-enoate
  • Methacrylic Acid Hexyl Ester
  • hexylmethacrylate
  • Hexyl 2-methylacrylate #
  • Hexyl methacrylate, 98%
  • Methacrylic Acid-Hexyl Ester
  • Methacrylic acid n-hexyl ester
  • Hexyl Methacrylate (stabilized with MEHQ)
  • Hexyl Methacrylate, (stabilized with MEHQ)
  • Hexyl methacrylate, 98%, contains 100 ppm MEHQ
  • Hexyl methacrylate homopolymer,Poly(1-hexyl methacrylate)
  • Hexyl methacrylate, n -Hexyl methacrylate, Hexyl 2-methyl-2-propenoate

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Appearance
Liquidexp.
Boiling point
162 °Cexp.
Density
0.880 at 25 °Cexp.
Flash point
82 °Cexp.
Solubility
Very soluble in acetone, benzene, ethyl ether, ethanolexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
170.25 g/molcalc.
Exact mass
170.1307 Dacalc.
LogP (octanol/water)
2.69calc.
Topological polar surface area
26.3 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
6calc.
Heavy atoms
12calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.7calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment
200NFPA 704 rating

Hazard statements

  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (20)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 3082

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Hexyl methacrylate suppliers

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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

1 supplier in 1 country

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Hexyl methacrylate price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Monomer for plastics, molding powder, solvent coatings, adhesives, oil additives, emulsions for textile, leather and paper finishing.

Comonomer for acrylic resins.

Comonomer for polymers for deformation recording media.

Cosmetic ingredient, INCI name HEXYL METHACRYLATE(perfuming)

Functional uses

  • Fragrance

Cosmetic functions

  • Perfuming

How it is made

The methacrylates can be synthesized by catalytic oxidation of isobutylene and subsequent esterification with the appropriate alcohol, or by reacting acetone with hydrocyanic acid and subsequent esterification in sulfuric acid with the appropriate alcohol. (Methacrylic esters)

Esterification or transesterification of n-hexyl alcohol with either methacrylic acid or methyl methacrylate

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Hexyl methacrylate is traded under.

HS 2916.14Indicative HS code

Esters of methacrylic acid

World exports in 2024
$2.53B
+24.9% vs 2023, imports $2.62B
2019 to 2024
Top exporters
  1. China24.9%
  2. Saudi Arabia11.6%
  3. United States10.3%
Top importers
  1. Netherlands11.2%
  2. United States10.6%
  3. Malaysia8.1%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Hexyl methacrylate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Hexyl methacrylate, based on the data on this page

What is Hexyl methacrylate?

N-hexyl methacrylate is a clear colorless liquid. (NTP, 1992)

What is the CAS number of Hexyl methacrylate?

The CAS registry number of Hexyl methacrylate is 142-09-6.

What is the molecular formula and weight of Hexyl methacrylate?

The molecular formula of Hexyl methacrylate is C10H18O2 and its molar mass is 170.25 g/mol.

What is Hexyl methacrylate used for?

Monomer for plastics, molding powder, solvent coatings, adhesives, oil additives, emulsions for textile, leather and paper finishing. Comonomer for acrylic resins. Comonomer for polymers for deformation recording media.

Is Hexyl methacrylate hazardous?

Hexyl methacrylate carries the GHS signal word "Warning". Main hazards: causes skin irritation, may cause an allergic skin reaction, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Hexyl methacrylate?

Hexyl methacrylate is usually classified under HS code 291614 (Esters of methacrylic acid). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hexyl methacrylate?

CompoundList lists 1 supplier of Hexyl methacrylate in United Kingdom. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Hexyl methacrylate?

Suppliers quote Hexyl methacrylate on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Hexyl methacrylate

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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