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Carboxylic acids and anhydrides

Methacrylate

Also known as 2-Methyl-2-propenoate, 2-methylprop-2-enoate, 2-Propenoic acid, 2-methyl-, ion(1-)

CAS 18358-13-9Formula C4H5O2-Molar mass 85.08 g/mol
13 suppliers listed
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Methacrylate chemical structure, C4H5O2-, CAS 18358-13-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
18358-13-9
Formula
C4H5O2-
Molar mass
85.08 g/mol
HS code
291613
Category
Carboxylic acids and anhydrides

What is Methacrylate?

Plain description, key identifiers and synonyms

Methacrylate is a monocarboxylic acid anion that is obtained by removal of a proton from the carboxylic acid group of methacrylic acid. It is functionally related to an acrylate. It is a conjugate base of a methacrylic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-methylprop-2-enoate
CAS number
18358-13-9 CAS number cross-checked
Molecular formula
C4H5O2-
InChIKey
CERQOIWHTDAKMF-UHFFFAOYSA-M
InChI
InChI=1S/C4H6O2/c1-3(2)4(5)6/h1H2,2H3,(H,5,6)/p-1
SMILES (canonical and isomeric)
CC(=C)C(=O)[O-]

Synonyms

  • 2-Methyl-2-propenoate
  • 2-methylprop-2-enoate
  • 2-Propenoic acid, 2-methyl-, ion(1-)
  • meth acrylate
  • 2-methylacrylate
  • methacrylate anion
  • methacrylate(1-)
  • 2-Methacrylic Acid
  • Methacrylic acidanion
  • 2-Methylene propionic acid
  • 2-methyl-2-propenoic acid, ion(1-)

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
85.08 g/molcalc.
Exact mass
85.0295 Dacalc.
LogP (octanol/water)
-0.69calc.
Topological polar surface area
40.13 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
6calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.25calc.
Formal charge
-1calc.
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

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Methacrylate suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 13 suppliers
13 of 13 offers

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

13 suppliers in 7 countries

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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

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2916.13Indicative HS code

Methacrylic acid and its salts

World exports in 2024
$277M
+12.7% vs 2023, imports $265M
2019 to 2024
Top exporters
  1. South Korea26.6%
  2. Germany20.3%
  3. China18.0%
Top importers
  1. United States11.3%
  2. India * partner reported11.2%
  3. France * partner reported10.7%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Methacrylate, based on the data on this page

What is Methacrylate?

Methacrylate is a monocarboxylic acid anion that is obtained by removal of a proton from the carboxylic acid group of methacrylic acid. It is functionally related to an acrylate. It is a conjugate base of a methacrylic acid.

What is the CAS number of Methacrylate?

The CAS registry number of Methacrylate is 18358-13-9.

What is the molecular formula and weight of Methacrylate?

The molecular formula of Methacrylate is C4H5O2- and its molar mass is 85.08 g/mol.

What is Methacrylate used for?

Known uses and roles of Methacrylate include building blocks in research and laboratory.

Is Methacrylate hazardous?

No GHS hazard classification for Methacrylate is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Methacrylate?

Methacrylate is usually classified under HS code 291613 (Methacrylic acid and its salts). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Methacrylate?

CompoundList lists 13 suppliers of Methacrylate in Japan, China, India, United Arab Emirates and 3 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Methacrylate in India?

2 suppliers in India list Methacrylate on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Methacrylate?

Suppliers quote 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 Methacrylate

Get quotes for 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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