CAS 80-62-6 methyl methacrylate MMA liquid soluble in ethanol

Short Description:

Methyl methacrylate（MMA）

Methyl methacrylate (MMA) is an organic compound with the chemical formula C5H8O2. It is a colorless liquid, slightly soluble in water, and soluble in most organic solvents such as ethanol.Mainly used as a monomer of plexiglass, but also used in the producing of other resins, plastics, coatings, adhesives, lubricants, sizing agents for wood and cork, and paper glazing agents.

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Ecological data

Ecotoxicity

TLm：499~159mg/L（24~96h）（blackhead fish）；368~232mg/L（24~96h）（bluegill）；423~277mg/L（24~96h）（goldfish）

Biodegradability

MITI-I test, the initial concentration is 100ppm, the sludge concentration is 30ppm, and the degradation is 94% after 2 weeks.

Non-biodegradable

In air, when the hydroxyl radical concentration is 5.00×105/cm3, the degradation half-life is 7.4h (theoretical).

When the pH value is 7, 8, 9, 11, the hydrolysis half-life is 4a, 140d, 14d, 3.4h respectively (theoretical)

Alias: MMA;α-Methyl methacrylate

Appearance: Colorless transparent liquid

Chemical formula: C5H8O2

Particular weight:100.116

CAS: 80-62-6

EINECS:201-297-1

Melting point: -48 ℃

Boiling point: 100 ℃

Solubility: slightly soluble

Density: 0.943 g/cm³

Technical data

Item	Excellent grade	First grade	Qualified product
Appearance	Colorless transparent liquid,no visible impurities
Chroma (Platinum Cobalt)/hazen	≤5	≤10	≤20
Density(p20) g/cm3	0.942–0.944	0.942–0.946	0.938–0.948
Acidity(as methacrylic acid) mg/kg	≤50	≤100	≤300
Moisture mg/kg	≤400	≤600	≤800
Methyl methacrylate w/%	≥99.9	≥99.8	≥99.5
2,4 dimethyl 6-tert-butylphenol mg/kg	—-	—-	—-

Transportation notice: During transportation, the transportation vehicle should be equipped with fire-fighting equipment and leakage emergency treatment equipment of the corresponding variety and quantity.It is best to transport in the morning and evening in summer. The tank (tank) truck used for transportation should have a grounding chain, and a hole partition can be set in the tank to reduce the shock and static electricity.It is strictly forbidden to mix and transport with oxidants, acids, alkalis, halogens, edible chemicals, etc. During transportation, it should be protected from exposure to sunlight, rain, and high temperature.During the stopover, stay away from fire, heat sources and high temperature areas.