Methyl methacrylate (Methyl ester nke 2-methyl-2-propenoic acid)

Chemicalnatures

Methyl 2-methyl-2-propenoate nwere isi ísì ụtọ na-abanye.N'akụkọ ọzọ, a na-akọ na ogige a nwere isi dị nkọ ma na-amị mkpụrụ,Methyl methacrylate bụ ngwakọta organic nwere usoro CH₂=C (CH₃)KWỤKWỌ₃.Mmiri mmiri a na-enweghị agba, methyl ester nke methacrylic acid (MAA) bụ monomer emepụtara n'ọtụtụ buru ibu maka mmepụta nke poly (methyl methacrylate) (PMMA).

Ngwa

A na-eji Methyl methacrylatec mee ihe na ciment ọkpụkpụ acrylic eji na ịwa ahụ ọkpụkpụ;na mmepụta nke acrylic polymers, polymethylmethacrylate na copolymers eji na mkpuchi elu acrylic;na mmepụta nke emulsion polymers;na mgbanwe nke unsaturated polyester resins;na mmepụta nke methacrylate dị elu, acrylic fibers, acrylic film, inks, radieshon-polymerized impregnants maka osisi, na ihe mgbaze dabeere na adhesives na binders;dị ka ihe mgbanwe mgbanwe nke PVC;na ọgwụ ịgba adhesives;na ihe mgbaze bandeeji na-adịghị mma;na nkà na ụzụ eze dị ka ceramic filler ma ọ bụ ciment;iji kpuchie lenses kọntaktị corneal;na lenses intraocular, mbọ aka arụ ọrụ, na ihe na-anụ ihe;dị ka monomer maka polymethaerylate resins;na impregnation nke concretc.

Anụ ahụform

Mmiri mmiri doro anya, na-enweghị ụcha nke nwere isi na-amị mkpụrụ

Klas Hazard

3

Ndụ nchekwa

Dị ka ahụmịhe anyị si kwuo, enwere ike ịchekwa ngwaahịa ahụ maka ọnwa 12 site na ụbọchị nnyefe ma ọ bụrụ na edobere ya n'ime arịa ndị a kpuchiri ekpuchi, chebe ya pụọ ​​​​na ọkụ na okpomọkụ ma chekwaa ya na okpomọkụ n'etiti 5 - 30.°C

TNjirimara pụrụ iche

Ebe mgbaze

-48C (ọkụ)

Ebe esi nri

100 Celsius C (ọkụ ọkụ)

njupụta

0.936 g/mL na 25 Celsius C (ọkụ)

uzuoku njupụta

3.5 (vs ikuku)

uzuoku mgbali

29 mm Hg (20 Celsius C)

index refractive

n20/D 1.414 (ọkụ)

nchekwa okpomọkụ.

2-8 Celsius C

Fp

50 Celsius F