Molekula
Methyl methacrylate (stab. with 20ppm MEHQ)
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Methyl methacrylate (stab. with 20ppm MEHQ) is a clear, colorless liquid used primarily in the production of acrylic plastics, resins, and coatings. It acts as a monomer in polymerization reactions. CAS: 80-62-6, Molecular formula: C5H8O2, Molecular weight: 100.12 g/mol. Stored at 2 to 8 °C. Signal word: Danger. Molekula supplies Methyl methacrylate (stab. with 20ppm MEHQ) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 mL — £29.50 per pack ex VAT · £35.40 inc. VAT
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500 mL — £40.30 per pack ex VAT · £48.36 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Light yellow to colourless liquid |
| Assay | ≥99% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 10 °C |
| Transport Class | 3 |
| Packing Group | II |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless volatile liquid |
| Odour | Acrid, fruity odor |
| Melting Point | -47.55 °C |
| Boiling Point | 100.5 °C |
| Density | 0.94 (relative, water = 1) |
| Solubility (other solvents) | Soluble in methyl ethyl ketone, tetrahydrofuran, esters, aromatic and chlorinated hydrocarbons |
| Vapour Pressure | 3.9 kPa at 20 °C |
| Refractive Index | 1.4142 |
| log P (octanol/water) | 1.38 |
Source: PubChem CID 6658 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 17450123 |
| CAS Number | 80-62-6 |
| IUPAC Name | methyl 2-methylprop-2-enoate |
| EC Number | 201-297-1 |
| Molecular Formula | C5H8O2 |
| Molecular Weight | 100.12 |
| Exact Mass | 100.0524 |
| SMILES | CC(=C)C(=O)OC |
| InChIKey | VVQNEPGJFQJSBK-UHFFFAOYSA-N |
| InChI | InChI=1S/C5H8O2/c1-4(2)5(6)7-3/h1H2,2-3H3 |
| PubChem CID | 6658 |
| UN Number | UN1247 |
| REACH Code | Y110 |
| HTS Code | 3824.99.9397 |
| Tariff Code | 3824999699 |
Safety & GHS
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Flammable
GHS02
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Health Hazard
GHS07
Hazard statements
- H225 Highly flammable liquid and vapour
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
- H412 Harmful to aquatic life with long lasting effects
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- Acryester M
- Diakon
- Metakrylan metylu
- Methacrylic acid methyl ester
- methyl 2-methylprop-2-enoate
- Methyl 2-methylpropenoate
- METHYL METHACRYLATE
- Methyl methylacrylate
- Methyl-methacrylat
- Pegalan
Frequently asked questions
What is methyl methacrylate used for?
Methyl methacrylate is primarily used in the production of acrylic plastics, resins, and coatings. It is also employed in adhesives, medical devices, and 3D printing materials.
What is the chemical formula and molecular weight of methyl methacrylate?
The chemical formula is C5H8O2, and the molecular weight is 100.12 g/mol.
How should methyl methacrylate be stored?
It should be stored at 2 to 8 °C in a cool, well-ventilated area away from heat and light.
What grade of methyl methacrylate does Molekula supply?
Molekula supplies methyl methacrylate stabilized with 20 ppm MEHQ, suitable for industrial and research applications.
Can Molekula supply methyl methacrylate in bulk?
Yes, Molekula can supply methyl methacrylate in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a purchase of methyl methacrylate?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.