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Methyl methacrylate information


Methyl methacrylate
Methyl methacrylate
Names
Preferred IUPAC name
Methyl 2-methylprop-2-enoate
Other names
Methyl 2-methylpropenoate
methyl methacrylate
MMA
2-(methoxycarbonyl)-1-propene
Identifiers
CAS Number
  • 80-62-6 checkY
3D model (JSmol)
  • Interactive image
Beilstein Reference
605459
ChEBI
  • CHEBI:34840 checkY
ChEMBL
  • ChEMBL49996 checkY
ChemSpider
  • 6406 checkY
ECHA InfoCard 100.001.180 Edit this at Wikidata
EC Number
  • 201-297-1
Gmelin Reference
2691
KEGG
  • C14527 ☒N
PubChem CID
  • 6658
RTECS number
  • OZ5075000
UNII
  • 196OC77688 checkY
UN number 1247
CompTox Dashboard (EPA)
  • DTXSID2020844 Edit this at Wikidata
InChI
  • InChI=1S/C5H8O2/c1-4(2)5(6)7-3/h1H2,2-3H3 checkY
    Key: VVQNEPGJFQJSBK-UHFFFAOYSA-N checkY
SMILES
  • O=C(OC)C(=C)C
Properties
Chemical formula
C5H8O2
Molar mass 100.117 g·mol−1
Appearance Colorless liquid
Odor acrid, fruity[1]
Density 0.94 g/cm3
Melting point −48 °C (−54 °F; 225 K)
Boiling point 101 °C (214 °F; 374 K)
Solubility in water
1.5 g/100 ml
log P 1.35 [2]
Vapor pressure 29 mmHg (20 °C)[1]
Magnetic susceptibility (χ)
-57.3·10−6 cm3/mol
Viscosity 0.6 cP at 20 °C
Structure
Dipole moment
1.6–1.97 D
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
Flammable
GHS labelling:
Pictograms
GHS02: FlammableGHS07: Exclamation mark
Signal word
Danger
Hazard statements
H225, H315, H317, H335
Precautionary statements
P210, P233, P240, P241, P242, P243, P261, P264, P271, P272, P280, P302+P352, P303+P361+P353, P304+P340, P312, P321, P332+P313, P333+P313, P362, P363, P370+P378, P403+P233, P403+P235, P405, P501
NFPA 704 (fire diamond)
NFPA 704 four-colored diamondHealth 2: Intense or continued but not chronic exposure could cause temporary incapacitation or possible residual injury. E.g. chloroformFlammability 3: Liquids and solids that can be ignited under almost all ambient temperature conditions. Flash point between 23 and 38 °C (73 and 100 °F). E.g. gasolineInstability 2: Undergoes violent chemical change at elevated temperatures and pressures, reacts violently with water, or may form explosive mixtures with water. E.g. white phosphorusSpecial hazards (white): no code
2
3
2
Flash point 2 °C (36 °F; 275 K)
Autoignition
temperature
435 °C (815 °F; 708 K)
Explosive limits 1.7%-8.2%[1]
Lethal dose or concentration (LD, LC):
LD50 (median dose)
8420-10000 mg/kg (rat, oral)
5000-7500 mg/kg (rabbit, dermal)
LC50 (median concentration)
18750 ppm (rat, 4 hr)
4447 ppm (mouse, 2 hr)
3750 ppm (rat)
4808 ppm (mammal)[3]
LCLo (lowest published)
4400 ppm (rat, 8 hr)
4400 ppm (rabbit, 8 hr)
4207 ppm (rabbit, 4.5 hr)
4567 ppm (guinea pig, 5 hr)[3]
NIOSH (US health exposure limits):
PEL (Permissible)
TWA 100 ppm (410 mg/m3)[1]
REL (Recommended)
TWA 100 ppm (410 mg/m3)[1]
IDLH (Immediate danger)
1000 ppm[1]
Safety data sheet (SDS) Methyl methacrylate MSDS
Supplementary data page
Methyl methacrylate (data page)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)
Infobox references

Methyl methacrylate (MMA) is an organic compound with the formula CH2=C(CH3)COOCH3. This colorless liquid, the methyl ester of methacrylic acid (MAA), is a monomer produced on a large scale for the production of poly(methyl methacrylate) (PMMA).[4]

  1. ^ a b c d e f NIOSH Pocket Guide to Chemical Hazards. "#0426". National Institute for Occupational Safety and Health (NIOSH).
  2. ^ "Methyl methacrylate". Chemsrc.com. Retrieved 30 November 2021.
  3. ^ a b "Methyl methacrylate". Immediately Dangerous to Life or Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH).
  4. ^ Cite error: The named reference Ull was invoked but never defined (see the help page).

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palladium(0) complexes. Condensation of Methyl propionate with formaldehyde followed by dehydration yields methyl methacrylate: MeO2CCH2CH3 + CH2O → MeO2CCH(CH2OH)CH3...

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Acrylate esters irritate the eyes and can cause blindness. Methyl methacrylate Butyl methacrylate Bauer, Jr., William (2002). "Methacrylic Acid and Derivatives"...

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Butyl methacrylate

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an irritant to the eyes and can cause blindness. Methacrylic acid Methyl methacrylate Bauer, Jr., William (2002). "Methacrylic Acid and Derivatives". Ullmann's...

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monomer, the monomer compound is the "resin". For example, liquid methyl methacrylate is often called the "resin" or "casting resin" while in the liquid...

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Acetone

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worldwide in 2010, mainly for use as a solvent and for production of methyl methacrylate and bisphenol A, which are precursors to widely used plastics. It...

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Ethylene glycol dimethacrylate

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in free radical copolymer crosslinking reactions. When used with methyl methacrylate, it leads to gel point at relatively low concentrations because of...

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Glass transition

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the corresponding crystal. Hard plastics like polystyrene and poly(methyl methacrylate) are used well below their glass transition temperatures, i.e., when...

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Acrylate

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polyacrylate Methacrylates ( CH2=C(CH3)CO2R) and cyanoacrylates ( CH2=C(CN)CO2R,) are closely related to acrylates. The feature a methyl and a nitrile...

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Cast acrylic

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Cast Acrylic is a form of poly(methyl methacrylate) (PMMA). It is formed by casting the monomer, methyl methacrylate, mixed with initiators and possibly...

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Acetone cyanohydrin

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compound used in the production of methyl methacrylate, the monomer of the transparent plastic polymethyl methacrylate (PMMA), also known as acrylic. It...

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Photoresist

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Photopolymeric photoresists are usually used for negative photoresist, e.g. methyl methacrylate and poly(phthalaldehyde)/PAG blends Photocrosslinking photoresist...

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Acrylic resin

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and acrylate monomers such as butyl acrylate and methacrylate monomers such as methyl methacrylate. Thermoplastic acrylics designate a group of acrylic...

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Acrylic

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paint containing pigment suspension in acrylic polymer emulsion Poly(methyl methacrylate), also known as acrylic glass or Plexiglass, a transparent thermoplastic...

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Radical polymerization

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known to induce in the polymers they produce. For example, poly(methyl methacrylate) has been synthesized by the ternary system benzoyl peroxide and...

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Commodity plastics

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polypropylene (PP), polystyrene (PS), polyvinyl chloride (PVC), poly(methyl methacrylate) (PMMA), and polyethylene terephthalate (PET). Products made from...

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Artificial nails

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polish, nail polish, and dip powders can be applied. Use of MMA (Methyl methacrylate liquid monomers) acrylics are strongly discouraged and banned in...

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Recycling codes

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polymer 37 MABS methyl methacrylate-acrylnitrile-butadiene-styrene plastic 38 MBS methyl methacrylate-butadiene-styrene plastic 39 MC methyl cellulose 40...

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Lithium polymer battery

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such as polyethylene glycol (PEG), polyacrylonitrile (PAN), poly(methyl methacrylate) (PMMA) or poly(vinylidene fluoride) (PVdF). In the 1970s the original...

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Methacrylamide

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which are used in hydrogels. Methacrylamide is also a precursor of methyl methacrylate. Record in the GESTIS Substance Database of the Institute for Occupational...

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Glycidyl methacrylate

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Glycidyl methacrylate (GMA) is an ester of methacrylic acid and glycidol. Containing both an epoxide and an acrylate groups, the molecule is bifunctional...

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Football pitch

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An example of this would be a mixture made of 63% by weight of methyl methacrylate, 32% by weight of polyethylene glycol, crosslinked with 5% by weight...

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such as methyl methacrylate.7 Other materials may be more ideal at this point; however, none are superior in terms of cost to methyl methacrylate. Although...

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Copolymer

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polystyrene-b-poly(methyl methacrylate) or PS-b-PMMA (where b = block) is usually made by first polymerizing styrene, and then subsequently polymerizing methyl methacrylate...

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2023 Delaware River chemical spill

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between 8,100 and 12,000 gallons of butyl acetate, ethyl acetate, and methyl methacrylate into Otter Creek, a tributary of the Delaware River. On March 24...

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