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Monomers

Methylene dimethacrylate

Also known as methylendimethacrylat, Methylene bis(2-methylprop-2-enoate)

CAS 4245-38-9Formula C9H12O4Molar mass 184.19 g/mol
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Methylene dimethacrylate chemical structure, C9H12O4, CAS 4245-38-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4245-38-9
Formula
C9H12O4
Molar mass
184.19 g/mol
HS code
291614
Category
Monomers

What is Methylene dimethacrylate?

Plain description, key identifiers and synonyms

Methylene dimethacrylate is a chemical substance with the molecular formula C9H12O4 and a molar mass of 184.19 g/mol. Its CAS registry number is 4245-38-9. The IUPAC name is 2-methylprop-2-enoyloxymethyl 2-methylprop-2-enoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-methylprop-2-enoyloxymethyl 2-methylprop-2-enoate
CAS number
4245-38-9 CAS number cross-checked
Molecular formula
C9H12O4
InChIKey
ZHESMCIWZWYNLC-UHFFFAOYSA-N
InChI
InChI=1S/C9H12O4/c1-6(2)8(10)12-5-13-9(11)7(3)4/h1,3,5H2,2,4H3
SMILES (canonical and isomeric)
CC(=C)C(=O)OCOC(=O)C(=C)C

Synonyms

  • methylendimethacrylat
  • Methylene bis(2-methylprop-2-enoate)

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
184.19 g/molcalc.
Exact mass
184.0736 Dacalc.
LogP (octanol/water)
1.18calc.
Topological polar surface area
52.6 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
4calc.
Heavy atoms
13calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.33calc.
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

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.

Methylene dimethacrylate suppliers

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

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Methylene dimethacrylate price

Indicative price range per kg from live supplier offers

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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 Methylene dimethacrylate 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 Methylene dimethacrylate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Methylene dimethacrylate, based on the data on this page

What is Methylene dimethacrylate?

Methylene dimethacrylate is a chemical substance with the molecular formula C9H12O4 and a molar mass of 184.19 g/mol. Its CAS registry number is 4245-38-9. The IUPAC name is 2-methylprop-2-enoyloxymethyl 2-methylprop-2-enoate.

What is the CAS number of Methylene dimethacrylate?

The CAS registry number of Methylene dimethacrylate is 4245-38-9.

What is the molecular formula and weight of Methylene dimethacrylate?

The molecular formula of Methylene dimethacrylate is C9H12O4 and its molar mass is 184.19 g/mol.

What is Methylene dimethacrylate used for?

Known uses and roles of Methylene dimethacrylate include monomers in plastics and polymers and reactive monomers in adhesives and sealants.

Is Methylene dimethacrylate hazardous?

No GHS hazard classification for Methylene dimethacrylate 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 Methylene dimethacrylate?

Methylene dimethacrylate 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 Methylene dimethacrylate?

Post a free request on CompoundList and suppliers of Methylene dimethacrylate will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Methylene dimethacrylate?

Suppliers quote Methylene dimethacrylate 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 Methylene dimethacrylate

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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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