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Methacrylic acid (stab. with 100-250ppm MEHQ)

CAS 79-41-4 CH2C(CH3)COOH MW 86.09 Made to order

Methacrylic acid (stab. with 100–250 ppm MEHQ) is a reactive monomer used in the production of polymers, coatings, adhesives, and specialty chemicals. It is stabilized with MEHQ to prevent premature polymerization. CAS: 79-41-4, molecular formula: C4H6O2, molecular weight: 86.09 g/mol, stored at ambient temperature. Signal word: Danger. Molekula supplies Methacrylic acid (stab. with 100–250 ppm MEHQ) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Methacrylic acid (stab. with 100–250 ppm MEHQ) is a reactive monomer used in the production of polymers, coatings, adhesives, and specialty chemicals. It is stabilized with MEHQ to prevent premature polymerization. CAS: 79-41-4, molecular formula: C4H6O2, molecular weight: 86.09 g/mol, stored at ambient temperature. Signal word: Danger. Molekula supplies Methacrylic acid (stab. with 100–250 ppm MEHQ) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Clear colourless liquid
Water <0.5%
Assay GC >98%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 67 C
Transport Class 8
Packing Group II
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 79-41-4
Molecular Formula CH2C(CH3)COOH
Molecular Weight 86.09
SMILES CC(=C)C(=O)O
EC / UN Number 2531
REACH Code Y110
TSCA Listed Yes
HTS Code 29161300
Tariff Code 2916130090

Safety & GHS

Danger
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Corrosive Corrosive GHS05

Hazard statements

  • H302+332 Harmful if swallowed or inhaled
  • H311 Toxic in contact with skin
  • H314 (sub cat. 1A) Causes severe skin burns and eye damage
  • H335 May cause respiratory irritation

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

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.

Pricing & pack sizes

Pack sizes & pricing

  • 100 g

    £29.50 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is methacrylic acid used for?

Methacrylic acid is primarily used in the production of polymers and copolymers for applications such as coatings, adhesives, and water treatment chemicals.

What is the chemical formula and molecular weight of methacrylic acid?

The formula is CH2C(CH3)COOH with a molecular weight of 86.09 g/mol.

How should methacrylic acid be stored?

It should be stored at ambient temperature, protected from light and heat, and kept away from incompatible materials.

What grade of methacrylic acid does Molekula supply?

Molekula supplies methacrylic acid stabilized with 100–250 ppm MEHQ, suitable for industrial and research applications.

Can Molekula supply methacrylic acid in bulk?

Yes, Molekula can supply methacrylic acid in bulk quantities; please contact our sales team for pricing and logistics.

What documentation comes with a purchase of methacrylic acid?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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