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Monomers

Hydroxymethylmethacrylate

Also known as Hydroxymethyl methacrylate, 2-Propenoic acid, 2-methyl-, hydroxymethyl ester, hydroxymethyl 2-methylprop-2-enoate

CAS 21982-30-9Formula C5H8O3Molar mass 116.12 g/mol
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Hydroxymethylmethacrylate chemical structure, C5H8O3, CAS 21982-30-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
21982-30-9
Formula
C5H8O3
Molar mass
116.12 g/mol
HS code
291614
Category
Monomers

What is Hydroxymethylmethacrylate?

Plain description, key identifiers and synonyms

Hydroxymethylmethacrylate is a chemical substance with the molecular formula C5H8O3 and a molar mass of 116.12 g/mol. Its CAS registry number is 21982-30-9. The IUPAC name is hydroxymethyl 2-methylprop-2-enoate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
hydroxymethyl 2-methylprop-2-enoate
CAS number
21982-30-9 CAS number cross-checked
Molecular formula
C5H8O3
InChIKey
UACSZOWTRIJIFU-UHFFFAOYSA-N
InChI
InChI=1S/C5H8O3/c1-4(2)5(7)8-3-6/h6H,1,3H2,2H3
SMILES (canonical and isomeric)
CC(=C)C(=O)OCO

Synonyms

  • Hydroxymethyl methacrylate
  • 2-Propenoic acid, 2-methyl-, hydroxymethyl ester
  • hydroxymethyl 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
116.12 g/molcalc.
Exact mass
116.0473 Dacalc.
LogP (octanol/water)
0.06calc.
Topological polar surface area
46.53 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
8calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.4calc.
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.

Hydroxymethylmethacrylate suppliers

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

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

Frequently asked questions

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

What is Hydroxymethylmethacrylate?

Hydroxymethylmethacrylate is a chemical substance with the molecular formula C5H8O3 and a molar mass of 116.12 g/mol. Its CAS registry number is 21982-30-9. The IUPAC name is hydroxymethyl 2-methylprop-2-enoate.

What is the CAS number of Hydroxymethylmethacrylate?

The CAS registry number of Hydroxymethylmethacrylate is 21982-30-9.

What is the molecular formula and weight of Hydroxymethylmethacrylate?

The molecular formula of Hydroxymethylmethacrylate is C5H8O3 and its molar mass is 116.12 g/mol.

What is Hydroxymethylmethacrylate used for?

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

Is Hydroxymethylmethacrylate hazardous?

No GHS hazard classification for Hydroxymethylmethacrylate 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 Hydroxymethylmethacrylate?

Hydroxymethylmethacrylate 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 Hydroxymethylmethacrylate?

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

What is the price of Hydroxymethylmethacrylate?

Suppliers quote Hydroxymethylmethacrylate 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 Hydroxymethylmethacrylate

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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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